DNA Imaging to Design Better Drugs
...AIDS patients. The assay resolved the ambiguities surrounding APF, showing that itdoes not intercalate in DNA. The Georgia Tech researchers have been working in this area forabout 1 1/2 years. Sponsors include the <AHREF="http://www.cancer.org/">American Cancer Society , the ResearchCorporation and the...Routine Dental X-ray May Be A Valuable Tool In Stroke Prevention
...o establish the initial condition of the teeth and surrounding bone and at periodic intervals thereafter as needed. The article prompted little follow-up outside of military veteran populations. The UB investigation involved reviewing the screening panoramic radiographs of 2,752 new patients at the UB de...Increased Public Access To Defibrillation Could Prove Potentially Cost-Effective And Life-Saving
... Even with this information, the questions surrounding PAD aresignificant. Who should use AEDs? If an average person without medicaltraining uses an AED to revive someone and fails, is he or she liable for thedeath? Is a person trained to use an AED fails to do so is he or she liable fornegligence? W...Successful Cancer Therapy May Doom Later Treatments To Failure
...e the size of the pores that line the bloodvessels surrounding a variety of solid tumors. As solid tumors shrink, so do themicroscopic pores in the blood vessels surrounding the tumors -- so much so thatsome tumor-killing agents may no longer be able to squeeze through vess...New Treatment Targets Most Malignant Brain Tumors
...e thin layer of highly cancerous cells immediately surrounding theresection cavity, and Iodine used to penetrate more broadly. Such treatmentscould eliminate the need for beam radiation, he said. Although the potential advantages of Astatine-211 for cancer therapyhave been known for some time, the lack o...Only Eight Percent Of San Francisco HIV-Positive Urban Poor Receive Protease Inhibitors
...el." Bangsberg emphasized the socioeconomic issues surrounding the urban poor thatinfluence how well people are able to adhere to therapy. "Even in the era ofprotease inhibitor therapy, the priorities for this population remain housing,prevention of tuberculosis and other opportunistic infections, and treating ...Anti-Migraine Drugs Might Cause More Pain Than Relief For Those With Heart Disease
...he says. "Even after theconcentrations of the drug surrounding the vessel fell, these two drugs werestill acting....side the brain, resultingin inflammation of tissue surrounding the vessels. The medications "cause constriction of the vessels, relieving the headache," shesays. "...The Visible Humans: Coming Of Age
... the original structure of the anatomical model or surrounding tissue and organ relationships--an impossible feat with a cadaver. "Instead of cutting through a cadaver's muscles to view the bones, a student can remove muscles one at a time by moving the cursor, revealing a real human skeleton with a simple click...University Of Kentucky One Of First To Use New Technique To Treat Atrial Flutter
...rowave energy. It is this energy that heats up the surrounding heart tissue -- even without touching it -- and shuts off the malfunctioning electrical pathways. Natale, who heads UK's electrophysiology program and is an internationally recognized expert on ablation, says that using microwaves could make atrial...Encapsulating Insulin-Producing Cells For Possible Diabetes Therapy
...y trials in animals, harvesting islets from dogs, surrounding themwith polymer, and transplanting the encapsulated islets into theinter-peritoneal cavity of diabetic rats. In their best results so far, highblood sugar levels were reduced for eight days in one rat, but have not droppedto normal. "......of acupuncture -- like needles intothe soft tissue surrounding bones, produced significant acute pain relief inpatients. During the procedure, a small electrical current is passed through theneedles, apparently disrupting normal pain signals by stimulating local nerves. Some cancers that spread to bone (bon...Percutaneous Electrical Nerve Stimulation May Offer Dramatic Short-Term Relief For Chronic Back Pain
...cture-like needles into the soft tissue and muscle surrounding bones,produced significant acute pain relief. During the procedure, a small electricalcurrent is passed through the needles. PENS reduces the need for analgesic medications and may decrease the need forother more invasive procedures, such as surgery...Fetal Cell Therapy Benefits Some Parkinson's Patients
... including those that control movement. Publicity surrounding theseearly clinical trial results led to great patient demand for cell implanttherapy. Until now, however, researchers could not be certain whether theeffects seen in these earlier clinical trials were due to the therapy or topsychological factors. ...Migraine Pain: Not Mainly In The Brain
...h sends branches tothe face, the scalp, to muscles surrounding blood vessels in the head and to themeninges. The other symptoms some people experience with migraines, such asnumbness, tingling or visual disturbances, likely involve areas of the brain,rather than meninges, Pappagallo says. The research ...Misdiagnosis Looms As Demand Increases For New Breast Cancer Biopsy
...e node is carefully removed with minimal trauma to surrounding tissue and thensent to the pathology laboratory for further scrutiny. "We have demonstrated with a high degree of certainty that we can successfullyidentify the sentinel node," Ollila says. "I think we're ready as a group to saywe are done with the v......ol could potentially produce unwanted damage tothe surrounding heart tissue, which is why the alcohol is carefully administeredutilizing catheters and ultrasound to confirm accurate delivery. Potentialcandidates for the procedure are carefully screened and apprised of possiblerisks. "While we are excited about t...Newly Updated HIV Treatment Guidelines For Adults And Adolescents Available On The World Wide Web
...rtext link to a brief discussion ofthe controversy surrounding the use of the drug hydroxyurea in the treatment ofHIV infection. In addition, tables and charts in the Guidelines have beenupdated and reorganized in a more user-friendly way. In the near future, the Panel will issue an additional update to the G...Controversy Over The Effects Of Passive Smoking
...ting other causes of heart disease, theuncertainty surrounding passive smoking is a real problem. How can you measurehow significant other factors, such as diet, genetics and exercise, are incausing heart disease, when you don't know how much allowance to make forpassive smoking? The controversial 25 per......od of healing, the area treatedlooks more like the surrounding normal skin. The Dutch physicists developed a model enabling them to mimic the effect of various differenttypes of laser light. They found that laser light at the wavelength of 585 nanometres currently usedcould hardly reach the centre of the large ......et at an entire tumorbecause of possible damage to surrounding brain tissue. With the gamma knife,management of such patients is less risky." The gamma knife's precision is enhanced by the use of magnetic resonance imaging(MRI), which provides a three-dimensional look at the area of concern within thebrain. W...