Latest "Medicine" Articles
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Preclinical MRI for disease characterization and reaction to therapy (11/25/2011)
(...) These magnetic fields cause paramagnetic atoms for example hydrogen, gadolinium, and manganese to align themselves in a magnetic dipole across the magnetic fields, created by the radiofrequency (RF) coils within the MRI machine.
Exactly what the machine captures in the subject may be the relaxation of the atoms because they go back to their normal alignment once the RF pulse is temporarily ceased. With this particular data, a computer will generate an image of the subject based on the resonance characteristics of various tissue types. (...)
Male infertility can be reversed by an Omega 3 essential fatty acid (09/29/2011)
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"We checked out sperm fertility, shape, and motility and tested the breeding rate of success, and also the mice lacking DHA simply were not able to to reproduce," lead author Manuel Roqueta-Rivera noted. "It was very striking. Whenever we fed the mice DHA, each one of these abnormalities were prevented. (...)
How to solve the HIV problem in Africa and the world (07/14/2011)
(...) This treatment was introduced Fifteen years ago, and also, since then it's been impressive for a lot of HIV attitudes.
Not just the but the life quality of HIV attitudes has improved because the introduction of HAART therapy. In spite of the fact that this "cocktail" of antiretroviral drugs doesn't cure HIV or AIDS, research indicates that the typical life span as soon as of infection is 32 years. (...)
Stanabol: What it is and how to take it (07/14/2011)
(...) It's to become reminded that Stanozolol includes a special chemical make up which prevents it from being changed into estrogen. Moreover, another essential characteristic of the product is that antiestrogen is not needed with this particular steroid.
It's known that estrogen could be associated with the issue of bloating in the body, and Winstrol® protects this, creating a lean and fat-free body, without needing to be worried about accumulating excessive fluids or concerning the stocky appearance which may be an impact of bloating. (...)
Treating toenail problems at home (07/14/2011)
(...) Other causes include cutting their nails too near to the skin and injuring your skin or dampness of the feet.
My mind clicked after i learned about the break in the nail, which "helps" the fungus go into the nail more easily. This should have been the reason of the infection. (...)
Vegetarian eating: Healthy or dangerous for human health (07/14/2011)
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You will find variations of vegetarianism, based on the diet. For example, lacto-ovo vegetarians eat eggs and dairy food, but exclude meat using their diet, while vegans are a lot more restrictive with regards to the things they put in their mouths. Vegans not just exclude eggs and milk products using their menu, but additionally all of the animal products (honey included). (...)
Diabetes can put you at risk for gum disease and mouth infections (02/16/2011)
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At the 2008 ADA Scientific Conference, oral health was a new and hot topic. "One of the many complications of diabetes is a greater risk for periodontal disease," said Maria E. Ryan, DDS, PhD, professor of oral biology and pathology, and director of clinical research for the School of Dental Medicine at Stony Brook University in New York. (...)
Insulin may be added to your diabetes treatment to avoid complications (02/16/2011)
(...) How the body responds to diabetes is highly individualized, and for some people genetics, certain medicines, and other health conditions are also determinants of how their diabetes will progress.
What's also true is this: Judging yourself a failure if you need to use insulin is just that - a judgment - and it's one that is not in your best interest. Psychologists say it will benefit you much more to understand that if insulin is being recommended, it's simply because insulin is the best medicine to manage your diabetes. (...)
Designing a healthy meal plan for people with diabetes (02/15/2011)
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Timing between meals - A healthful meal plan offers choice regarding when you should eat. Many people who eat regular meals spaced about four hours apart will not need to snack, because having regular meals helps keep blood sugars level.
If you take medication that requires snacks, you might need to eat more often. (...)
Healthful carbohydrates that raise your blood sugar levels (02/15/2011)
(...) Even nuts and peanut butter (peanuts are actually a legume) contain carbohydrates, just like healthful wheat grains pastas and breads. The reply is to not avoid these food types, but to understand that they contain carbohydrate and also to take that into account in your meal plan.
To keep glucose levels within your target range, even when eating healthful chunks of carbohydrate-rich pineapple, you need to complement your medicine and also the amount of carbohydrates you consume. (...)
What to do when having signs of low blood sugar levels (02/15/2011)
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If your blood sugar is under 70 mg/dl (4 mmol/l), eat fifteen grams of fast-acting, simple, rapidly digested carbohydrate and wait fifteen minutes. Then recheck your blood sugar level. If your reading continues to be below 70 mg/dl (4 mmol/l), eat another fifteen grams of carbohydrate and test your blood sugar levels again in fifteen minutes. (...)
Most alcohol types may help to lower your blood sugar levels (02/15/2011)
(...) However, when alcohol enters your system, the liver's first job is to metabolize the alcohol so that it may be cleared from the body. While breaking down the alcohol, your liver is diverted from sending glucose into your blood stream.
This process may take up to twelve hours or more, depending on how much you have had to drink. (...)
Exercise helps control blood sugar levels and makes insulin more effective (02/15/2011)
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Increases blood circulation for bone and tissue health, particularly in your feet where circulation can be poor.
Builds muscle, and muscle burns more calories than fat, even resting!
Gives you more energy during the day.
Improves the caliber of your sleep and helps you manage stress. (...)
Blurry vision can be a sign of diabetic eye disease (02/15/2011)
(...) The most common of these are glaucoma, fluid pressure inside the eye that leads to optic nerve damage and vision loss; cataracts, clouding of the eye's lens; and diabetic retinopathy, damage to the arteries that supply oxygen towards the retina.
What you need to learn about glaucoma
Glaucoma is really a condition caused by a reduced level of oxygen reaching the eye, which forces the eye to create new blood vessels. These new arteries could cause scarring and block normal drainage from the eye, which then causes pressure to develop in the eye. (...)
Guidelines to avoid hypoglycemia when physically active (02/15/2011)
(...) It means you need to follow some fundamental guidelines: Pay close attention to the total amount among food, exercise, and medicine.
If your blood sugar drops to 70 mg/dl (3.8 mmol/l) or below, this is called hypoglycemia and requires to become treated immediately. (...)
Vascular grafts: Surgical considerations and treatment (02/10/2011)
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Flap reconstruction is the management of preference for deep infections that involve the graft. This is due to the its well-established utility in lowering bacterial counts, improving antibiotic delivery, filling dead space and providing tension-free soft tissue coverage. Patency of donor vessels to the intended flap must be assessed preoperatively using MRA or angiography. (...)
Lesions of the dermis and subcutaneous fat in plastic surgery (02/10/2011)
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Dermatofibromas are encapsulated intradermal masses that are painless, firm and mobile. They usually are less than 2 cm and occur on the extremities. Due to their accumulation of hemosiderin, they can display the range of colors seen in an evolving bruise. (...)
Melanoma: classification, pathophysiology and clinical characteristics (02/10/2011)
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In addition to geographic risk factors, there are several patient-related factors that are associated with an increased incidence of disease. Individuals with fair skin have a higher risk of developing melanoma. The incidence is 10 times higher in whites than blacks. (...)
Vascular anomalies: classification and characteristics (02/10/2011)
(...) Congenital hemangiomas are an exception; their life cycle is really that they are present at birth, whereas the most popular infantile hemangioma grows in size after the neonatal period. Vascular malformations typically grow in pace with the patient, whereas the development from the hemangioma outraces the introduction of the child.
Despite such dissimilarities, the excellence between these two groups is not always so apparent (e. (...)
Vascular malformations: classification, diagnosis and treatment options (02/10/2011)
(...) They rarely include cure and instead are mainly palliative to control the complications of ulceration, bleeding, as well as for improved hygiene. Reoperation is unfortunately the rule, rather than the exception. Vascular malformations can be categorized as arteriovenous (AVM), venous, capillary, or lymphatic malformations. (...)
Skin graft healing and return of function (02/10/2011)
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Graft contracture
Once your skin graft is harvested, it also starts to shrink. Primary contraction is passive and occurs immediately after harvest. A FTSG loses about 40% of its original area; a medium-thickness skin graft about 20%; along with a thin STSG about 10%. (...)
Burns: Initial management, resuscitation and burn classification (02/10/2011)
(...) Many adult scald burns will also be caused by automobile radiator injuries.
Heating unit failure is easily the most common cause of residential fires. The advantages of smoke detectors in new construction buildings has resulted in increased warning some time and a low chance of death. (...)
Selection of alloplastic materials in plastic surgery procedures (02/09/2011)
(...) This ban was recently lifted after a comprehensive unbiased review by the Institutes of drugs. Silicone rubber can be used for tissue expanders, the outer shell of both saline-filled and silicone gel-filled breast implants, so that as an onlay material for the augmentation from the bony skeleton and soft tissues.
However, silicone rubbers are relatively weak and often tear, leading to implant failure. (...)
Treating infected wounds after plastic surgery (02/09/2011)
(...) Within this glycocalyx is a system of channels, like a primordial circulatory system, that allows the bacteria to remain viable with less direct dependence on the host tissue.
Cells in this environment become more sessile and fewer metabolically active. As a result, they're resistance against host immune responses and antibiotic therapy. (...)
Surgical site infections may occur after plastic surgery (02/09/2011)
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Risk Factors
Generally speaking, the overall well being and also the harshness of any comorbid conditions determine how susceptible a patient would be to wound infections. The American Society of Anesthesiology rates patients' operative risk according to their degree of illness and comorbidities, termed the ASA class. There is a close correlation between your harshness of the preoperative risk and the risk of wound infection. (...)
Treatment of the diabetic foot through plastic surgery (02/09/2011)
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Pathophysiology
The pathogenesis of diabetic foot ulcers is due to the combined effects of ischemia, neuropathy and infection.
Ischemia
Both macrovascular and microvascular circulation are impaired by diabetes. Macrovascular occlusive disease secondary to atherosclerosis is well characterized among diabetics. (...)
Reconstructive surgery in the management of diabetic ulcers (02/09/2011)
(...) All necrotic tissue must be surgically debrided. In advanced infections, amputation might be essential to allow for complete drainage and excision of devitalized tissue. Although all necrotic tissue should be removed, care is come to conserve as much viable tissue as possible. (...)
Surgical treatment for wounds of venous and arterial etiology (02/09/2011)
(...) Keeping vascular wounds moist and clean is extremely important. As a result, saline dressing changes would be the most cost effective choice but should be done twice a day to keep the moist environment.
A hydrogel can be used with dressings that is going to be changed less often. (...)
Acute and chronic manifestations of radiation injury (02/09/2011)
(...) Maintaining a moist wound bed to avoid bacterial intrusion is essential. In early phases of damage, patient education is crucial: one must be informed of avoidance of sun exposure, alcohol-based emollients, cosmetic-based agents and trauma to the radiated area. Gentle cleansing with normal saline or mild soap solutions is recommended. (...)
Preoperative considerations of pressure ulcers (02/09/2011)
(...) If a flap is placed over infected bone, there's a significantly higher risk of flap failure and other complications for example deep abscess or sinus tract formation. The diagnosis of osteomyelitis is accomplished using the measurement of the ESR level along with a core needle biopsy. The combination of the ESR more than 120 and a positive bone biopsy has the highest combined sensitivity and specificity. (...)
New diabetes medications help patients lose weight (02/08/2011)
(...) Metformin helps curb hunger by preventing the liver from producing extra, unneeded blood sugar, and it doesn't cause hypoglycemia.
Adding Glucophage to your regimen and reducing another oral medication may help limit putting on weight. Januvia, a more recent oral medication, is weight neutral, and most patients think it is easy to tolerate. (...)
Type 2 diabetes treatment: Surgical procedures and new drugs (02/08/2011)
(...) When asked in an April 2008 An hour interview whether he considered gastric bypass surgery a cure for diabetes, Dr. Neil Hutcher, a gastrointestinal surgeon in Richmond, Virginia, that has performed more than 3,000 bypass surgeries, replied, "I think my patients are cured. They go home on no medication, and I've followed them now for ten and fifteen years and find out no proof of recurrence. (...)
Take your diabetes medicine even if you have a cold or the flu (02/08/2011)
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If you avoid using insulin and need to lessen your blood sugar level, eat a little less carbohydrates or take a short walk if you're feeling well enough. If your blood sugar goes way up and won't fall, you might need to take insulin temporarily. Keeping your blood sugars within or as near to your target range as you possibly can will help both of you feel better and heal faster. (...)
Tests everyone with diabetes should have on a regular basis (02/08/2011)
(...) 5 percent.
If your A1C is consistently within your target range, you may have this test just every six months. If you have trouble keeping your blood sugar within target range or if you start a new diabetes medication, you ought to have this test four times a year. (...)
Improved living with type 1 diabetes and possible cures (02/08/2011)
(...) The procedure is known as the Edmonton Protocol.
As reported by the Mayo Clinic in research published in 2006, more than 40 percent of thirty-six islet cell transplant recipients were off insulin within one year of the transplant. 2 yrs later, however, less than 14 percent of recipients remained insulin-free. (...)
Women with diabetes must control blood sugar levels tightly while pregnant (02/08/2011)
(...) Some women will need to try their blood sugar in your own home as many as significantly a day, including throughout the core night.
Often a woman who's already using insulin will need to take extra insulin injections during her pregnancy. Insulin requirements toward end of term may be almost double, but at term, they often drop again. (...)
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