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Friday, November 27, 2009

Properties of vitamin E for skin

Vitamin E and its benefits for the skin

Vitamin E is indicated as one of the best to treat the skin. Both tablets or consumed through foods, its antioxidant, rejuvenating and protective of free radicals that cause aging, puts it as one of the great allied to the beauty of your skin.Vitamin E is one component that all experts considered essential to skin care, especially to keep young, bright and always in good shape. But what really are the properties that make this one of the vitamin essential for a beautiful complexion?
Namely, vitamin E is primarily an antioxidant. This causes delays the aging of skin cells and also fights free radicals acting on the decline. It is also protective against the dangers of the environment (pollution, etc) and sunlight, in addition to regenerative action on the skin.

It is no coincidence that for a long time been used in cosmetic products in many of their preparations and some is used to regenerate the skin after operations and also of deep peels. While it may be consumed in tablet form, there are a lot of foods that contain it. Here's a list of the most important, highlighting some oils.
Sunflower Oil (50-62 mg/100g)
Walnut oil (39 mg/100 g)
Sesame oil (28 mg/100 g)
Hazelnuts (27 mg / 100 g)
Soybean oil (17-25 mg/100 g)
Nuts (25 mg/100 g)
Almonds (25 mg/100 g)
Palm Oil (25 mg/100 g)

Wednesday, November 25, 2009

How to make a homemade facial

Tips for cleaning the skin:
Cleaning the skin is a major facial beauty secrets. Keeping the skin free of impurities, it is essential to preserve your face the dreaded premature aging and wrinkling. It is therefore very important to know how to make a homemade facial, something you can do very easily in your home, from these simple tricks.
The skin care starts with a good cleansing facial. Of no use to utilize a lot of recipes and homemade beauty tricks if you have not previously removed impurities from your face.

The facial is a task that you perform every day and you can even do it in depth the elements that you have in your home. The simple water wash is essential. However, you can also use cleaning masks home made with simple ingredients and natural wonders that come from your skin.
Keep in mind that when your skin is more exposed to smog, common in large cities must be more careful in your facial hygiene. Some tips for cleaning the skin to be considered are:
Never go to bed not previously withdrawn Haberte makeup.
Use cleaning masks consistent with your skin type.
Wash your face every time you return to your home, dirty or greasy feel.
Watch your diet, your skin will not only get dirty from the outside in, but also from the inside out by the toxins are eliminated through the pores, so no junk food.
Avoid smoking by all means.
Maintain a healthy lifestyle, exercise and drink lots of water is the best way to eliminate toxins from the body and skin look clean and healthy.

Tuesday, November 24, 2009

Douching/vaginal cleaning habits among female sex workers.

In industrial countries, vaginal douching has been reported to be with pelvic inflammatory disease (PID) and ectopic pregnancy, while in the less developed countries have investigated the risk associated with vaginal douching is highly culture-related habits. THE PROJECT: An ethnographic study was conducted to learn about douching habits among female commercial sex workers (FCSWs) in the three sex industry complexes in Surabaya representing high-paid, middle-paid and low-paid locations. The study, specifically, aimed (i) to describe the habits with regard to women's cultural practices and (ii) to explore the possibility of their readiness to change or modify such habits. THE FINDINGS: FCSWs in the complexes show similarities on such habits. They bring their own traditional knowledge on practices and agents (betel leaves, turmeric, lime and bitter herbs) obtained from their places of origin or in the nearest marketplace. In the same time, they learn about the practices and "modern" agents (toothpaste, soap, facial cleanser, antiseptic and the like). Even though they douch more than three times a day (specially after sex with clients), they see douching as a way to keeping healthy and clean, and do not see their sex work as potentially health-threatening. However, if they learn of new ways of douching or new agents, they are willing to do so, as long as they are convinced that it is good for their health. LESSON LEARNED: A holistic, multidisciplinary action research be carried out on the issues surrounding commercial sex works, in connection with sexual and reproductive health and sexually transmissible disease. Gender imbalance needs urgent attention and solutions.

Monday, November 23, 2009

Treatment of ectopic pregnancy with methotrexate

In the past the treatment of ectopic pregnancy was always surgical. With the advent of new diagnostic techniques and therapeutic procedures, their behavior has changed a lot and it has favored the conservation of the tubes. We can consider 2 main groups: medical and surgical treatment.Treatment of ectopic pregnancy with methotrexate: In Japan, in 1982 the first treatments were performed, which was recommended by the parallel use of this substance interstitial pregnancy. From these initial submissions have been numerous publications describing successful treatments for ectopic pregnancy with the use of different regimens of methotrexate. The action of methotrexate (a folic acid analogue) is to inhibit an enzyme (dehidrofolato reductase) and therefore prevents the synthesis of deoxyribonucleic acid (DNA) in the embryo.
Adverse effects: often reported leukopenia, thrombocytopenia, bone marrow aplasia, ulcerative stomatitis, diarrhea, hemorrhagic enteritis. Other effects have also been reported: alopecia, dermatitis, elevated liver enzymes and low-dose neumonitispero as used in the ectopic not described in the literature these effects. With regard to reproductive function has been reported that tubal patency is 71% after treatment. After treatment of ectopic pregnancy with methotrexate can be the following results:
Spontaneous resolution: some ectopic resolved by resorption or tubal abortion, eliminating the need for medical or surgical treatment. Ectopic site limited to the fallopian tube. No evidence of intraabdominal bleeding or tubal rupture on transvaginal ultrasound. Ectopic diameter greater than 3.5 cm.
Persistent ectopic pregnancy: when the patient has undergone conservative treatment and remains viable trophoblastic tissue. From the point of no embryo histologically identifiable residual chorionic villi are often confined to the muscle layer, the implantation of trophoblastic tissue in the peritoneum may be the cause of persistence.
Chronic ectopic pregnancy: is the condition in which pregnancy is not completely resorbed during watchful waiting: There is persistence of the chorionic villi with hemorrhage into the tubal wall is stretched slowly and break. This disorder is treated surgically.
Treatment of ectopic pregnancy by surgery:

Exploratory laparotomy is used for treatment of ectopic pregnancy from 1884.El surgical treatment is the most frequently used in ectopic pregnancy. With the advent of minimal access laparoscopic surgery, new strategies have been included in the surgery of ectopic pregnancy. It is necessary to consider many factors when evaluating the success or failure of an attempt pregnancy after treatment of ectopic pregnancy. These factors include age, previous births, bilateral tubal disease and previous rupture the fallopian tube. With the use of diagnostic techniques and innovative surgical procedures to preserve the damaged tubes have hoped to achieve subsequent pregnancies.

Sparing: Salpingostomy, also called linear salpingostomy. Used to remove a small pregnancy less than 2 cm long (not hard) and the distal third of the tube.
Radical techniques: salpingectomy: it can also be performed by laparoscopy, with ectopic rupture and without breakage.

Friday, November 20, 2009

Treatment during pregnancy

There is no doubt that antiviral therapy is clearly beneficial for pregnant women. The risk of transmission to the baby is significantly reduced so that ALL pregnant women should be treated with drugs that have action against immunodeficiency virus.
However, today no treatment completely eliminates this risk and there is no way to diagnose the baby before birth. It was not known the effect that many of the drugs used for AIDS may have on the developing fetus. Therefore, when making decisions about what to do should take into account the risk-benefit for the child and mother, given the medicines you have taken the mother previously and if there is experience with drugs.

The only drug approved for use during pregnancy is zidovudine (AZT). This is given to the mother orally throughout pregnancy, intravenously during childbirth and newborn droplets during their first six weeks of life. The largest study done so far with this drug administered in three ways able to reduce transmission from 25% to 8% without adversely affecting the development of children.

Besides other strategies have been investigated, such as giving nevirapine to the mother during childbirth and infant in the first hours of life. The advantage is that it is cheap and can be used in developing countries. Can also be used in women who have been treated during pregnancy for not consulting or having discovered they were HIV positive at the end of gestation. In cases where the mother is treated during pregnancy or childbirth, the baby should be administered immediately after birth, which will help reduce the chance of infection.


Combining several drugs
The combination of drugs is far more effective in controlling HIV infection that treatment with a single drug. This is true in all patients, so it should be also in pregnant women. Any doubts that may arise when taking a single drug (AZT or nevirapine) or more are based on the lack of studies to see if the combinations are harmful to the fetus.

At the beginning of use of combined treatments reported some complications, preterm delivery rate or cerebral hemorrhage. The combination AZT, 3TC and indinavir appeared to be the most frequently implicated in these problems, but it is unclear to what extent drugs were responsible for complications or other factors exist.

Later, with the exception of efavirenz (Sustiva), no birth defects have been identified that can be attributed to the use of HIV drugs, either in humans or animals. In animal studies, efavirenz caused severe brain damage, so it is recommended to avoid use during pregnancy.
As hyperbilirubinemia (increased blood of bilirubin, a pigment produced in the liver) of pregnant women may harm the developing fetus, it is advisable to monitor patients taking protease inhibitors because these drugs can increase the bilirubin in the blood.
As a summary we can say that you can not give any absolute guarantee pregnant women, so the decision should be individualized. It is important that the doctor and the mother decided to form consesuada.

When to start?
In the first quarter, the risk of infection is relatively low and the chances of producing drugs problems are greater. Therefore, if no medical emergency (eg an infection difficult to control if not increase the defenses of the mother) can be beneficial to delay its start until week 12-14 of pregnancy. If the pregnant woman wants to start treatment immediately to reduce the risk of infection should not be denied this option.
When the woman learns that she is HIV positive after the first trimester is advisable to begin treatment immediately. Even in later stages of pregnancy (more allas 36 weeks), therapy has proved useful, reducing the risk of infection to the child.


What if you are already taking antiretroviral therapy?
With pregnant women who are already taking HIV therapy must decide whether to continue or discontinue treatment during the first quarter. Discontinuation of therapy at this stage to allow normal development of the baby's organs, and can cause the mother mpeoramiento with increased viral load, which can lead to an increased risk of infection. Keep it could increase the likelihood of occurrence of fetal malformations.

Usually most experts agree that if the situation is stable, the mother should continue the treatment throughout pregnancy. When the mother does not want for fear of the effects it could have on the fetus, can make a 'therapeutic tions cow' during the first quarter. If treatment is advised to remove suspend all drugs at once, and when reitroduzcan start all at once.

Sometimes the withdrawal of treatment in the first quarter arises for another reason: morning sickness. Some pregnant women vomit frequently in the morning and do not tolerate medication or are unsure of compliance ifDSSput being suitable for vomiting. In such cases it is better to complete suspension of the treatment to take it incorrectly, which could increase the risk of the virus developing resistance to infection and the child.

What if the mother has not been treated during pregnancy?
In this case there is high risk and can evaluate the baby's treatment with AZT and 3TC, as little is known doses of both drugs in the neonatal period. Another option appears to nevirapine, given the excellent results he has had in some studies. May consider the possibility of adding a dose of this drug in the first hours of life and a second at 72 hours, a measure that is able to maintain the drug concentration for a week. In the postpartum assess the status of the mother and the need to initiate treatment. Some authors recommend combination treatment for the newborn, especially if the mother had virus resistant to treatment

Treatment of swine flu

What is the treatment for swine flu?

Suspecting swine flu, is due to:
1 .- Do not self-medicate and avoid the use of aspirin or similar medications containing aspirin. Control the fever with acetaminophen or physical means.
2 .- To go to your nearest health center or talk to your doctor especially children and elderly with high fever, generalized weakness, difficulty breathing, dry cough and muscle aches.
There are four different antiviral drugs for treatment of influenza: amantadine, rimantadine, oseltamivir and zanamivir.

Does the swine influenza virus H1N1 is equal to the H1N1 influenza virus in humans?
No. The swine flu virus H1N1 are antigenically very different from the H1N1 virus in humans, therefore the seasonal flu vaccines for people they do not provide protection against swine influenza virus H1N1.
Is there a vaccine for swine flu?
There are vaccines given to pigs to prevent swine flu. However, there is no vaccine to protect humans against swine flu.
It is possible that the seasonal flu vaccine provides partial protection against H3N2 virus but not against the H1N1 swine influenza.

A cancer treatment uses bacteria to eradicate tumors in mice and dogs

However, the news that shows the number on line issue of Nature Biotechnology is exhilarating. Scientists have tested a new form of treatment for solid tumors, involving the launch of bacteria on them. These bacteria have been genetically engineered like tiny bombs or minicélulas, and are designed to attack the more aggressive tumors that have become resistant to anticancer drugs.

The attack is twofold. On the one hand, minicelulas, which have a size of 400 nanometers-that is, four hundred billionths of a meter-are anchored in resistant tumor cells, thanks to a curious fact is that in eighty percent of cases, these malignant cells express a growth factor of the skin (known in English as Epidermal Growth Factor).
Minicélulas manipulated

The minicélulas are coated with an antibody that recognizes this protein. When they stick to the cell, the swallows to destroy tumor. What happens is that inside, the bacteria carry a message written in the form of ribonucleic acid. This message is conveyed in the construction of a protein in the tumor cell that is capable of blocking the molecular pumps that have developed tumors to take the drugs out-which ultimately makes them immune. In plainer words, it involves placing a blunt spanner in these pumps.

In a second attack, carried minicélulas drugs that destroy cancer cells. In the absence of these mechanisms to become resistant, can not spit out the drug-destruction is more efficient. The experiment was done with mice.
The tumors were eradicated
The guinea pigs were implanted with human uterine tumor aggressive and resistant to many types of drugs. After seventy days of treatment, all animals were free of tumor.
Jennifer MacDiarmid and his team at the company EnGeneIC indicated to The New York Times had also tried against twenty dogs in a yet-unpublished study and the results were "spectacular", as all had responded, and some of them were in remission.

The next step, after trying the method in primates to determine its toxicity, is to check if the method works in human patients with solid tumors, and there are plans for tests to three groups of patients in Australian hospitals. The methodology has drawn attention to the experts, but the message of cautious. "Unfortunately, our records indicate that less than one percent of the approved treatments that are promising when tested in patients," said Bert Vogelstein, John Hopkins University, the New York daily said.

A technique already used
The use of bacteria against tumors is not an entirely new concept. There was already talk about it in the nineteenth century, the observation that patients who suffered infections occasionally go into remission, precisely because the bacteria infect cells.
"This treatment combines the use of nanoparticles is a promising example of how engineering can be a strategy against tumors that are resistant to drugs in the clinic," written by hand experts Emmanouil D. Karagiannis and Daniel G. Anderson, David Koch Institute, integrated within the prestigious Masachusetts Institute of Technology (MIT).

Dose of health: cancer drugs

CHICAGO - Today there are dozens of cancer drugs that have proved very effective, the trouble is that they are so expensive that few can afford.
For years doctors and patients waiting for this type of medicine, eliminate the cancer cells but with much less side effects than traditional chemotherapy. But at great cost.
Prices have gone to heaven, so high that even patients with good health insurance have trouble paying the differential:

Annual Allowance:
Tarceva, for lung cancer: $ 35,000
Herceptin, for breast cancer: $ 38,000
Avastin, for colon cancer: $ 54,000
Eribitux for colon cancer $ 110,000
Examples of the cost of a yearly supply of some of these drugs, imagine, up to $ 110,000 to treat colon cancer.
But why are prices so high? Pharmaceutical companies are refusing to explain how they decide the cost of their products and laws allow them to charge what they please.

Medicare, which covers very few drugs, if you pay those who are for cancer and that they are creating a serious problem. Soon we will see in a situation where he just does not have enough money to pay for these treatments. The experts disagree and believe the cancer drugs the worst problem in the health system. Now for a topic that was once almost exclusively the elderly now increasingly affecting adolescents. One study revealed that more than half of high school students suffer from hearing loss, as educators and politicians recently met to discuss the risks of using music devices like the popular Ipod. Although little has been researched this, experts believe that these devices are the cause of these hearing problems, and are calling for deeper studies are performed.

Tuesday, November 17, 2009

Treatment for breast cancer may be closer.

In just two years, women may wish to undergo a little test on your genetic history, which displayed the level of risk that a person is suffering from breast cancer in the coming years. If the results exceed the limit, set at 1.7, the candidate will be deemed fit and, therefore, included in the experiment. Not having children, adding more than 55 years and have relatives suffering from cancer problems could be grounds enough to obtain the approval of the medical chart.

TREATMENT :
For five years, the women involved in the project will take a pill daily and subject to periodic reviews. Also be split into two groups, at first, provide you with an aromatase inhibitor, and the rest will receive a placebo.
Breast cancer is the leading cause of death among women in our country. Each year 17,000 new cases are diagnosed, and most worryingly, the trend is growing. If this treatment gives the expected result could be reduced by 65 percent the onset of the disease, which is preventing between 2,000 and 3,000 cases annually.

In my opinion, this new treatment will be a coup for the company, as every year, many women suffer from this disease and is positive that every day, the death rate decreases markedly.
I hope that this treatment gives the expected result, and that side effects are only symptoms of menopause.

Saturday, November 14, 2009

Hispanic Americans may also suffer from skin cancer: this summer, protect yourself.

As the weather gets warmer in the summer, Americans begin to spend more time outdoors, cooking on the grill, playing outdoor sports, gardening, and going to the beach, in short, enjoying the sun. However, some people may be risking much more serious than a tan. It is possible that Hispanic Americans do not take measures to protect against the sun as do the white and think that the melanin in dark skin protects against skin cancer. While skin cancer it is less common among people with darker skin, with patients often present a more advanced stage and, therefore, have a worse prognosis. Although the number of Hispanics affected by skin cancer is small, if it happens that one of these people is a family member or one of his friends, the idea that skin cancer is a distressing condition has been fulfilled for you. The National Cancer Institute talks about the myths about skin cancer and how Hispanics can protect the skin.

Myth: There is only one type of skin cancer.
Fact: There are several types of skin cancer. The two most common types of skin cancers are not melanoma (basal cell carcinoma and squamous cell carcinoma) and melanoma. Skin cancer basal cell grows slowly. Almost always occurs in parts of the skin that have been exposed to the sun, and is more common in the face. Basal cell cancer rarely spreads to other parts of the body. Squamous cell carcinoma also occurs in parts of the skin that have been exposed to the sun, but can also occur in places not exposed to the sun. Furthermore, squamous cell carcinoma often spreads to lymph nodes and internal organs of the body. Melanoma occurs much less frequently than basal cell carcinoma and squamous, but is the most serious and deadly form of skin cancer.

Myth: The only risk factor for skin cancer is excess exposure to ultraviolet radiation (sunlight).

Fact: Research has shown that several risk factors are associated with skin cancer. For example, studies suggest that both exposure to ultraviolet (UV) radiation sensitivity of skin to this radiation are risk factors for skin cancer. Ultraviolet radiation is the name of the invisible rays that are part of the energy from the sun. But there are other risk factors, such as having burns or scars on the skin, or a weakened immune system, have undergone radiotherapy in the past or suffer chronic skin diseases such as lupus.

Myth: I can do nothing to reduce the risk of skin cancer.

Fact: Protect skin and eyes from the sun is the best way to reduce your risk of skin cancer. For example, seek shade or stay away from the midday sun between 10 am and 4 pm whenever possible. Use a sunscreen with an sun protection factor (SPF) of at least 15 and reapply every 2 hours and after swimming or sweating. Wear a wide brimmed hat and sunglasses that absorb ultraviolet rays. Wear clothing that covers the skin to protect against the sun's ultraviolet rays, and be more careful around water, snow and sand, which reflect UV rays.

It is also important not to burn, avoid tanning beds and be on the lookout for changes in the skin. Melanoma usually begins as an unusual mole. For early detection, be sure to examine your skin once a month to detect new growths or changes in existing lesions. If you find a change in the skin or are concerned about their cancer risk, talk to your doctor.

How can Hispanic Americans learn more about skin cancer?

You can visit the website www.cancer.gov / Spanish. On the home page choose "melanoma" or "skin cancer" from the list of the most common types of cancer or call 1-800-422-6237 (1-800-4-CANCER). Do not be unprepared if you are diagnosed with skin cancer because he never thought would happen. Everyone runs the risk of skin cancer. This summer and all year, protect and advise your family and friends to do the same.

Friday, November 13, 2009

The United States and the Republic of India join forces to fight cancer


A new alliance between the National Cancer Institute (NCI) of the United States, which is part of the National Institutes of Health (NIH) and the Ministry of Health of the Republic of Chile, seeks to accelerate progress cancer in the Hispanic population in the United States and Latin America.The alliance aims to strengthen and expand cooperation in a broad range of mutual interests, stressing the basic and clinical research on cancer, bioinformatics, data and information systems and technology transfer. The two nations also seek the creation of competition and training of scientists and researchers to share technology and expertise. The United States and the Republic of Chile will work to increase the existing cancer registries and the implementation of early-stage clinical studies with cultural and linguistic sensitivity.

In 2006 it was estimated that cancer was the second leading cause of death in Chile. Each year, the diagnosis than 36,500 new cancer cases. The mortality rates from cancer in Chilean men are higher for stomach cancer , lung and prostate. In Chilean women, death rates are higher for gallbladder cancer, breast and stomach.

Being aware of this issue, on 16 June 2009, the Undersecretary of Public Health of Chile, Dr. Jeanette Vega, representing the Ministry of Health of Chile, and Dr. John E. Niederhuber, NCI Director representing the Department of Health and Human Services USA (HHS) signed a collaboration agreement in which both institutions will work together to promote cancer research that applies to the needs of Chile and the United States.

"We look forward to working with the United States in this very important program," said Dr. Vega. "Chile and the United States have much to share in the area of cancer. For our part to convey our long experience with gallbladder cancer and yet the United States transmit their knowledge in breast cancer. The key to progress on these issues globally is collaboration, cooperation, collaboration. "

"Cancer is a disease that knows no borders and we must conquer the world. This new alliance offers a tremendous promise to facilitate science to clarify why the uniquely affect cancer patients of different nationalities and ethnic groups, as is the high frequency of cancer of stomach and gallbladder in Chile, "said Dr. Niederhuber. "We look forward to working with India on this important agreement."

This cooperation agreement will include promoting the exchange of technical information and research materials, building collaborative research projects, mutual access to laboratories, databases and repositories, research or professional visits by specialists or experts, activities training and collaborative forums such as seminars, workshops, symposia and conferences.

The Republic of Chile, joined four other Latin American countries and the United States in a unique collaboration, the Cancer Research Network of the United States and Latin America, which will support the highest quality research and cancer treatment in America America. This network is responsible for promoting it to be understood fully what the cancer burden and the current state of infrastructure dedicated to research and treatment in Latin America. Besides Chile, the network includes Argentina, Brazil, Mexico, Uruguay and the United States.

The first pilot project in cooperation Cancer Research Network of the United States and Latin America will focus on breast cancer because this cancer is a major cause of death in each of the five Latin American participants. alliance conducted research on cancers that have the greatest impact in Latin America.

# # #

For more information about the Office of Program Development of Cancer in Latin America (OLACPD) National Cancer Institute, visit http://www.cancer.gov/espanol/instituto/olacpd

The institutional mission that the Ministry of Health has been given for this period, seeks to contribute to raising the level of population health, to develop harmoniously the health systems, focusing on people, strengthen control of the factors that may affect health and strengthen the management of the national network of care. All this time to accommodate the needs of individuals, families and communities, with accountability to the public and promote the participation of women in the exercise of their rights and duties. The health ministry's vision is that individuals, families and communities will have a healthier life, participate actively in the construction of lifestyles that are conducive to their individual and collective development. They will live in sanitary environment protected. Will have access to timely health care, friendly, fair, comprehensive and quality, which will feel more secure and protected. Www.minsal.cl

NCI leads the National Cancer Program and the efforts of the National Institutes of Health, NIH, to drastically reduce the cancer burden and improve the lives of cancer patients and their families, through research into prevention and cancer biology, the creation of new interventions and training and mentoring of new researchers. For more information about cancer, please, please, the NCI Web site at: http://www.cancer.gov/espanol Service or call the Cancer Information National Cancer Institute at: 1-800 -422-6237 (1-800-4-CANCER).

The National Institutes of Health (NIH) - the body of the nation's medical research-including 27 Institutes and Centers and is part of the Department of Health and Human Services. NIH is the primary federal agency conducting and supporting basic medical research, clinical and applied research, and investigates the causes, treatments and cures for both common diseases such as rare diseases. For more information about NIH and its programs, visit www.nih.gov.

Protect yourself from the trouble caused by heat: Tips for Seniors


With age, our bodies are more difficult to respond adequately to high summer temperatures. This can have serious health consequences. The National Institute on Aging, National Institutes of Health (NIA, NIH, for its acronym in English, respectively) gives some advice to older people to prevent various disorders caused by heat grouped under the name hyperthermia.

Among the disorders that are known as hyperthermia are heat stroke, heat exhaustion, heat syncope (sudden dizziness after exercising in a hot place), heat cramps and heat prostration. Risk factors of hyperthermia include temperature and general health status and lifestyle of each person. Health factors that may increase the risk include:
Suffering Skin changes of aging such as poor blood circulation and sweat glands deficient;
Suffer from diseases of the heart, lungs and kidneys, and any disease that causes weakness or fever;
Suffering from hypertension or other illness that requires changes in the diet (Example of this are low-salt diets. The salt tablets, however, should not be used without first talking to your doctor);
Having poor sweating caused by medications such as diuretics, sedatives, tranquilizers and certain heart medications or blood;
Taking several drugs for various diseases, (It is important, however, stop taking any medication without talking to your doctor);
Being too thin or too overweight;
Drinking;
Be dehydrated.

Your lifestyle may also have factors that increase the risk of hyperthermia. Examples are too warm housing, lack of transportation, heavy clothing, the crowds, and ignorance about how to respond appropriately to adverse weather. The elderly, especially those most at risk, should stay home on days of extreme heat and humidity, especially if they have issued warnings of high levels of air pollution. People who do not have fans or air conditioners should go to places like malls, theaters, libraries or air-conditioned centers operated by government agencies, religious groups and social service organizations in many communities.

Heat stroke is an advanced form of hyperthermia that occurs when the body is overwhelmed by excessive heat and loses the ability to regulate temperature. A person with a temperature above 40 ° C (104 ° F) is likely to be suffering from heat stroke. Signs of heat stroke include: confusion, aggressiveness, tachycardia, lack of sweating, flushing and dryness of the skin or beginning to falter, faint, or fall into a coma delire. If anyone has any of these symptoms, seek medical assistance immediately, especially if it is an older person.

If you suspect someone is suffering from a disorder caused by heat,
Take it to a place where there is shade and air conditioning, or for freshness.
Give fluids like water or fruit or vegetable juices, but avoid alcohol or caffeine.
Do take a shower or bath or spend a sponge with cool water.
Apply cold compresses on the wrists, neck, armpits and / or groin (these are places where blood flows close to the skin and apply the pads there can help cool the blood).
Have him lie down and rest, preferably in a cool place.

Saturday, November 7, 2009

HEALTH AND DISEASE PROCESS.

CONCEPTIONS OF MAN ON THE IN HEALTH - DISEASE.
Since ancient times as it marks the history of the health-disease process suffered a series of transitions as the man who conceived within your environment, in the Paleolithic era was the concept of magic where everything attributed to the supernatural being actors main sorcerers or shamans, time in Greece comes after the natural health being a necessity for living a little closer to the current methods such as clinical, epidemiological and environmental aspects, from classical antiquity comes the conception of the ideal or utopian difficult to measure, and to exist where the methods were basically modeling unaffordable health, and from its origins back to this physiologic somatic medicine emerges, approaching the concept of health as absence of disease, the methods used are the body scan, tests signs and symptoms, and tests several. In the early eighteenth century conception arises attributed to psychological health as it is not tangible body scanning methods using as individual psychiatrist, psychoanalysis, and group technique.

The design incorporates health Health as a positive state and collective. By studying the social transmission of the disease, based on prevention, history shows prophylactic measures since antiquity and developed in the scientific method from the 19th century whose disciplines are social and preventive medicine, public health and sanitation, using methods working as a health survey population and its environment, making based health programs in epidemiology, providing health education through the strengthening of individual prevention.

For the economist and social economic conceptions some resemblance exists that its characteristic note see health as a condition of the human factor productivity. Measuring the value of health and cost of the disease first appears in mid-twentieth century in industrialized countries and the other after the second world war, working methods and the analysis of costs and alternatives for disease investments in health through health science research: epidemiological, statistical method, anthropological, sociological, economic policy, health economics, demographic and psychological.

The last known legal political conception, which is characteristic note of health as a universal right and obligation to have legal recognition and state participation based on human rights, which arises from the political revolutions in social insurance schemes and social security, whose disciplines are fundamental rights, social security to health care, working methods based on the same social security legislation resulting from political agendas.

Health behavior.

They are linked with Lifestyle which is defined as "the set of behavioral patterns and daily habits of a person" becomes a way of life, the cone is related aspects of health.
The cultural influence that individuals or groups receive is very important in this lifestyle. The culture with its values and customs to provide explicit or implied values for certain aspects of health and disease, which at first may seem a disease, then may involve health issues.
The cult of image and beauty today, they displayed diseases like Anorexia. In the lifestyle of people, can take different types of behavior to protect or promote and maintain health behaviors are called preventive behavior.

Preventive behaviors: are based on body care, sports, good food, personal hygiene ... These behaviors are acquired by:
a. Learning by direct experience
b. Learning Vicar or molding.

Will be important in the process of health and disease. At certain times people with these health behaviors can become a habit of Health.
Health Habits: These are behaviors related to their health that are firmly established and rooted in the individual's behavioral repertoire. Are put into operation an automatic and have a clear conscience if it (eg personal hygiene). Learned behaviors to be acquired, maintained, and become extinct following the Laws of Learning.

Characteristic of Health Behavior:
They are characterized by:
1. They are unstable.
2. They are autonomous with little or no relationship between the different behaviors of the same person (eg a person who leads a very healthy food and life and at one point abused snuff)

A person, to launch a Health Behavior, must perceive a threat because it always involves a behavioral health effort in that threat is the subceptibilidad and perceived severity. The threat may be related to demographic variables and psychosocial benefits to conduct operational and cost. Are based on the threat of media campaigns, local disease at the individual and mass information. The costs and benefits related to these demographic and psychosocial variables. Eg in rural displacement is given to vaccinate, this is beneficial regardless of the cost. Major hazards are prevented, psychosocial variables contribute to the benefit and cost.

Psychological reactions to disease are very important for us because the disease will be an experience for us and is consciously or unconsciously on the individual, making their mark. This experience is ascribed in psychic phenomena or internalization of the individual. It is a physiological reaction provoked by an intensely lived experience.
The experience of the disease will be full of great elements, the person is going to live as a situation of inability to perform your needs. It's frustrating to conduct psychic unpleasure generated.
There are the following elements in humans:
1. Disability because the individual blocks.
2. Discomforts physical and psychic pain.
3. Threat ... Insulation, the only disease the patient lives with PKU.
4. Anomaly; because I'm not like the others and I can not do what others.
5. Fear of pain is one of the most important aspects of being human.
6. Rupture of the existential project.

The disease is going to engage in the type of disease, as acute or chronic, will change the prognosis and outcome, age will also influence whether child age, adult or old age. Because the disease will live differently. Sex also influences, whether male or female will live differently and generate a different situation around them. The family culture / society is the same throughout the disease, it will generate a family crisis, illness of a family member produces a change in the family system, the whole family is affected. Family's response to this situation may lead to dysfunction reactions, giving family vulnerability. Impact reactions occur. When we talk about chronic diseases, the adaptation process will have a number of implications.

Family vulnerabilities.

1. Type of disease concerned.
2. Structure and family dynamics:
a. Degree of permeability of boundaries. (Referring to the reality of limits, both in the family system and the social. The responsibility is not defined and passed to another member).
b. Response style of the family. (Family which turns to the sick patient generates dependence den, and block relationships. It provides emotional support).

3. Existing stressors in family life. (Time at which the disease occurs, stress factors can be internal or external).
4. Family capacity to cope with the situation. (Depends on the structure of the family dynamics of reorganization in similar moments of crisis, family capacity to express feelings, thoughts,

5. Social networks.
PSYCHOLOGICAL REACTIONS TO THE DISEASE.
It need not be permanent psychological reactions, because if you become healthy again usually recover previous psychological state.
a. Regression: very common reaction. Refers to a child's behavior does not correspond to chronological age and is motivated by the disease itself because a healthy person with an active role becomes ill with a passive role for the state of dependence and the hospital environment, because loses its identity to be a number or object of care. The subject exhibits childlike and childish features. It can occur in any stage regression can be:

a.1 .- Passive or Dependent: to leave the active role and move to the passive role, the person ceases to be itself and depends on others.

a.2 .- Hospital Setting: The patient becomes moody and rebellious, he loses his identity and becomes the object of care. As embodied in an adult, irritability, difficult professional tasks. food, medicines rebels may be afraid of being alone, neglect of hygiene habits, accuses the environment of not trying in his care, called incompetent and have low frustration tolerance, are elderly and adolescents. In children this is normal behavior.
b. Incrimination: Involves self-punitive mechanisms and occurs when the patient feels guilty about his illness. Is isolated and depressed. Occurs mainly in patients with AIDS by their lifestyle. c. Avoidance: It is used as an escape from life's difficulties if. Exaggerate symptoms and minimize the effects of treatment. In some people live show or his illness as something unbearable and resort to alcohol and drugs.
We consider two points:
- Retraction or narrowing of the horizon of the patient involving the breaking of ties with their social environment. This retraction is welcomed as a legitimate situation to avoid further unpleasant. Through the disease attempt evasion of the problem and break with family or social ties that are unpleasant (do not get along with her husband's family and send the doctor put that discourages visits). - Introversion that can be given to shrink and occurs when the interests of the patient are in the same place egocentrism leaving foreign affairs to focus on if problem occurs in a component with introverted personalities.

d. Denial of Reality: It can be partially or completely and refuses or is disease downplays it. Implications are avoided. Diagnosis is given to producing an obstacle to rapid treatment, occurs in patients with coronary disorders and cancer and also appears after diagnosis. This reaction will diminish patient anxiety levels. Protective function. Partial when the diagnosis is tuberculosis and says he has a cold and Dx is the total cancer and says he has nothing.

e. Delivery to the disease: From 3 dimensions:
- Masochist: Patients who live with the disease as a punishment deserved and fair.
- Acquisitions: those who seek to profit from his illness for the release of liability and requires external assistance. (Accidents at work)
- Hypochondriacs: patients who were disease generates an observation of his body and proliferation of their fears (hypochondriac).

f. Anxiety Reaction: From the clinical point of view is a complex emotion, diffuse and unpleasant is expressed feelings of fear, tension, emotion and somatic courtship. It is about fear but differ in that this is a feeling produced by a present or imminent danger and anxiety is the anticipation of danger, because vague and less comprehensible. In fear identify the threat, not anxiety.
The anxiety has been studied as a personality trait or characteristic, is the internal arrangement of the individual to appear or to act in a way anxious regardless of the situation. Fluctuations occur between anxiety - state, fluctuations in anxiety over time.

Anxiety is manifested by:
1. Cognitive Levels: Feelings of apprehension, emotional stress, fear, difficulty to overcome low self-esteem problems.
2. Physiological Levels: SNA activity (increased heart rate, TA. Palpitations), cardiovascular system, respiratory abnormalities (hyperventilation) and Muscular System.
3. Motor level: They come to be the result of interaction of physiological and cognitive interaction. It is characterized by tremors, stuttering, not even a word, panic.
In a study of 80, physiological response in patients with a level of anxiety was given:
- Download of adrenaline.
- Glucose in the blood.
- Acceleration of keystrokes.
- Increased size and breathing rate.
- Quick Change T ª and blood pressure.
- Urge to urinate
- Possible amendment to the amount of menstruation.

Appropriate reactions to anxiety are:
- Overcoming illness, serenity, desire for healing and collaboration.
- Reaction to resignation
- Reactions of the onset of the disease, whether this involves a rethinking of his life.
Within the nursing actions that can generate anxiety, are:
1. ER, altered dates.
2. Changes in the plans.
3. Difficulties in interpersonal communication.
4. When there are frequent changes of personnel.
5. When the patient is unaware that such evidence or instrument is used.
6. When speaking behind the patient with other family members (family / doctor).
7. When authoritarian activities and give overly strict disciplinary regimes.
8. In situations of unvaried diet and tasteless.
9. The type of decorating the wards.
10. Cohabitation with more serious cases.
11. Type of regulation of visitation.
12. In pre-and post-surgical situations.

Honda adds new features to their robot Asimo

Honda has added new features to its famous robot Asimo, thanks to new technology is able to depart when someone comes over and give way or dodge people and move on, predicting the movement of people close to him. Honda also has developed a new technology that allows Asimo new tasks, such as dragging a cart or carry trays to the table.

Thursday, November 5, 2009

A stem cell therapy could help treat a serious disease brain

According to scientists at the University Paris-Descartes, in France, it is the disease known as adrenoleukodystrophy, an inherited disorder caused by the absence of a protein called ALD involved in the degradation of fatty acids. Those with the disease, described in the U.S. movie "Lorenzo's Oil" lose the myelin shield that protects neurons. The disease affects children between 6 and 8 years and death occurs when they reach adolescence.

In a pilot study in two patients followed for two years, scientists slowed the disease by a lentiviral vector with which a therapeutic gene introduced into the bloodstream.
According to scientists, although further studies are needed with larger numbers of patients, the results indicate that therapy with lentiviral vectors, which are canceled versions of human immunodeficiency virus (HIV) could be used in the treatment of a wide range of disorders .

"This is the first time we've been using an HIV-derived lentivirus gene therapy in humans and is also the first time is a brain disease with gene therapy," said Patrick Aubourg, a professor of pediatrics at the University of Paris Descartes. In therapy involving stem cells also have the capacity to become cells that produce the myelin that protects neurons. "The lentiviral vector allows for expression of therapeutic gene is inserted into the chromosomes. Therefore, cells derived from stem cells continue to express the therapeutic gene," said the doctor. For the study, the scientists extracted stem cells from the patient's blood, which were genetically modified and reinserted into your body.

Two years later, one could see the presence of ALD protein in the bloodstream of both patients, who experienced neurological improvement and less progression of the disease, the scientists said. However, the researchers cautioned that the therapy can have side effects that could be serious because it alters the cell biology and patients may end up with leukemia. "The HIV-derived lentiviral vector carries basically the same risk, though its design makes patients less sensitive to this side effect," said Aubourg in the study.

Wednesday, November 4, 2009

Cancer cells do not sleep

The tumor cells lack a key molecule to regulate sleep-wake cycles that govern the rest of the body. This allows them to be overactivated. So far, some research had suggested that people who work night shifts have more cancer risk than the rest of the population. The key to this phenomenon is called circadian rhythm, our internal biological clock that regulates sleep-wake cycles. And judging by the latest results of a Spanish investigation, also plays an important role in the case of tumor cells.
This clock runs from the brain activity of all organs of our body to become more active at certain times than others. And such activity is also regulated in each cell individually, except in the case of tumor that appears to be 'spoiled', according to results of a study conducted by Professor Manel Esteller.

The job of program director Epigenetics IDIBELL biomedical research institute (in Barcelona) took the cover of the latest issue of the journal Cancer Research, American Society for Cancer Research (AACR, by its initials in English) . Working with two different types of blood cancer, leukemia and lymphoma (both cell lines and in mice), Esteller and his team have discovered that tumor cells lack a molecule responsible for regulating the rest-wake rhythm. "That makes them be constantly awake and allows them to stimulate the production of cancer-causing genes (oncogenes), while it blocks the production of opposites: tumor suppressor.

The molecule of the biological clock that is inactive in cancer is BMAL1 responsible for checking that certain genes are expressed rhythmically. The good news, Esteller explains in a press release, is that there are drugs on the market capable of reviving this item when it is off, so it is possible to 'switch on' outside to return to regain control over the genes circadian.

As pointed in their conclusions, this finding could have implications when designing treatment strategies for patients, the chemotherapy at the time of day best suited for that malignant cells are more responsive (chronotherapy). However, the next step should be the confirmation of their results in larger trials with patients.

Tuesday, November 3, 2009

Vegetables and Fruits: Vitamin, antioxidant and fiber powerhouses


Fruits and vegetables are low in calories and are packed with vitamins, minerals, protective plant compounds and fiber. They are a great source of nutrients and vital for a healthy diet.Fruits and vegetables should be part of every meal, and be your first choice for a snack. Eat a minimum of five portions each day. The antioxidants and other nutrients in these foods help protect against developing certain types of cancer and other diseases.
Greens:
Dark leafy green vegetables are a vital part of a healthy diet since they are packed with nutrients such as calcium, magnesium, iron, potassium, zinc, and Vitamins A, C, E and K. Greens help to strengthen the blood and respiratory systems. They are currently the most lacking food in the American diet. Be adventurous in your choice of greens: kale, mustard greens, broccoli, Chinese cabbage are just a few of the many options.

Sweet Vegetables: Naturally sweet vegetables are an excellent way to add healthy sweetness to your meals and reduce your cravings for other sweets. Some examples of sweet vegetables are corn, carrots, beets, sweet potatoes or yams, winter squash, and onions.

Fruit: Eating a wide variety of fruit is another very healthy part of any diet. They provide us with beneficial properties such as natural sugars, fiber, Vitamins and antioxidants. Choose fresh or frozen, and focus on variety. Berries are cancer-fighting, apples provide fiber, oranges and mangos offer vitamin C, and so on.

Go for the brights: The brighter, deeper colored fruits and vegetables contain higher concentrations of vitamins, minerals and antioxidants.

Avoid: Fruit juices can contain up to 10 teaspoons of sugar per cup; avoid or dilute with water. Canned fruit often contains sugary syrup, and dried fruit, while an excellent source of fiber, can be high in calories. Avoid fried veggies or ones smothered in dressings or sauces – you may still get the vitamins, but you’ll be getting a lot of unhealthy fat and extra calories as well.

Tips for a Healthy Diet and Better Nutrition

Healthy eating is not about strict nutrition philosophies, staying unrealistically thin, or depriving yourself of the foods you love. Rather, it’s about feeling great, having more energy, and keeping yourself as healthy as possible – all which can be achieved by learning some nutrition basics and incorporating them in a way that works for you.Choose the types of foods that improve your health and avoid the types of foods that raise your risk for such illnesses as heart disease, cancer, and diabetes. Expand your range of healthy choices to include a wide variety of delicious foods. Learn to use guidelines and tips for creating and maintaining a satisfying, healthy diet.