Stenting is a procedure in which a cylindrical structure (stent) is placed into a hollow tubular organ to provide artificial support and maintain the patency of the opening. Although it is most often used for cardiovascular functioning, it is also utilized to manage obstructions in cancer patients.
Where you live may affect your state of mind. Stress and depression vary by region, according to new study. – Frequent Mental Distress (FMD), defined as having 14 or more days in the previous month when stress, depression and emotional problems were not good, is not evenly distributed across the United States.
Weight discrimination could contribute to the glass ceiling effect for women, study finds. – Weight discrimination appears to add to the glass ceiling effect for women, finds a new study co-authored by a Michigan State University scholar.
Insomnia often appears to be a persistent condition – About three-fourths of individuals with insomnia report experiencing the condition for at least one year and almost half experience it for three years.
Large-scale study finds higher temperatures, lower barometric pressures associated with severe headaches and migraines. – Higher temperatures, and to a lesser degree, lower barometric pressure, contribute to severe headaches, revealed by researchers in issue of the journal Neurology.
Clinical trial finds microbicide promising as HIV prevention method for women – A clinical trial involving more than 3,000 women in the U.S. and southern Africa demonstrates for the first time the promise of a vaginal microbicide gel for preventing HIV infection in women.
Forget the antioxidants? McGill researchers cast doubt on role of free radicals in aging. Some organisms live longer when their ability to rid themselves of free radicals is partially disabled. – For more than 40 years, the prevailing explanation of why we get old has been tied to what is called oxidative stress. This theory postulates that when molecules like free radicals, oxygen ions and peroxides build up in cells, they overwhelm the cells’ ability to repair the damage they cause, and the cells age.
US expand newborn screening for life-threatening disorders. New March of Dimes report finds state-by-state gaps nearly eliminated. – Regardless of where they are born in the United States, nearly all newborns now receive mandated screening for many life-threatening disorders, a remarkable public health advance of the last four years, according to a new report issued today by the March of Dimes.
Study finds pregnancy has no impact on breast cancer survival, delays treatment, diagnosis. Researchers encourage close evaluation of breast changes during pregnancy without delay. – Young women who develop breast cancer during their pregnancy, or who are diagnosed within one year of their pregnancy, have no difference in rates of local recurrence, distant metastases and overall survival compared to other young women with the disease, according to researchers at The University of Texas M. D. Anderson Cancer Center.
Marijuana use linked to increased risk of testicular cancer. Risk appears to be elevated particularly among frequent and/or long-term users of marijuana. – Frequent and/or long-term marijuana use may significantly increase a man’s risk of developing the most aggressive type of testicular cancer, according to a study by researchers at Fred Hutchinson Cancer Research Center.
OHSU researchers find regular MRI, CT, radiography scans unnecessary unless a significant underlying condition is first identified. – Physicians should not immediately order routine scans for low-back pain unless they observe features of a serious underlying condition, researchers in the Oregon Evidence-Based Practice Center at Oregon Health & Science University report.
The firm Peanut Corporation of America (PCA) had shipped salmonella tainted peanut butter and peanut paste products after having received a positive Salmonella test for the lot. – A combination of epidemiological analysis and laboratory testing by state officials in Minnesota and Connecticut, the Food and Drug Administration (FDA), and the Centers for Disease Control and Prevention (CDC) have enabled FDA to confirm that the sources of the outbreak of illnesses caused by Salmonella Typhimurium are peanut butter and peanut paste produced by the Peanut Corporation of America (PCA) at its Blakely, Georgia processing plant.
Brain function decline in healthy retired athletes who sustained their last sports concussion in early adulthood – Researchers have found the first evidence that athletes who were concussed during their earlier sporting life show a decline in their mental and physical processes more than 30 years later.
