A 76-year-old woman presents with chest pain-which she describes as“muscle tightness”- that began when she awoke in the morning. Thepain is constant, exacerbated by deep inspiration, and accompanied by asubjective sense of slight dyspnea; she rates its severity as 3 on a scale of1 to 10. She denies pain radiation, nausea, diaphoresis, palpitations, andlight-headedness. Her only cardiac risk factors are hypertension and a distanthistory of smoking.
For 1 week, a 35-year-old woman’s left ear has been very painful, erythematous,and swollen. There is no history of insect bite or trauma. Her conditionimproved only slightly after the physician she initially consulted prescribedmethylprednisolone and cephalexin.
MONTREAL -- Early reports about promising investigational compounds and new insights into the effect of diet on the gut were highlights in gastroenterology during the year.
BALTIMORE -- Potentially lethal ICU blood-stream infections were cut by as much as 66% through the use of inexpensive common-sense measures such as hand-washing, removal of unneeded catheters, and the use of safer catheter sites, researchers reported.
TORONTO, Dec. 27 - Researchers and clinicians descended en masse on this city this year for the World AIDS Conference -- the first time in a decade the meeting has been held in North America.
IRVINE, Calif.-- Methamphetamine users may develop carotid artery dissections, leading to a severe stroke, an effect also seen in cocaine users, according to researchers here.
ATLANTA -- Tuberculosis remained at relatively low rates in the U.S., despite more reported cases of multi-drug resistant TB (MDR TB). But a new alarm was sounded in 2006 ? extensively drug resistant TB (XTR TB).
ROCKVILLE, Md. -- Against the background of the growing incidence of type 2 diabetes and obesity in the United States came news this year about the first new insulin delivery system in 80 years, as well as new categories of drugs for type 2 disease.
BALTIMORE -- An investigational approach to sifting infectious prions from donated blood could help quell fears, focused in Britain, about the possible spread by transfusion of variant Creutzfeldt-Jakob disease (vCJD), researchers here reported.
HOUSTON -- After a plaque of scary headlines, the news of a potential pandemic avian flu has dropped off the front pages. But virologists believe the threat is waiting in the wings.
ST. LOUIS -- Bacteria in the gut may be arbiters of weight loss or gain, according to a revolutionary theory proposed by researchers here. They suggested that manipulation of intestinal microbes might be used one day to treat obesity.
KINGSTON, Ontario, Dec. 20 -- For critically ill patients on mechanical ventilation, bronchoalveolar lavage and endotracheal aspiration appear to be equally effective when diagnosing pneumonia, said researchers here.
ANN ARBOR, Mich. -- There may be a causal connection between excess allogeneic transfusions for women during coronary bypass surgery and their higher risk of death after the procedure.
OAKLAND, Calif. -- HIV-infected patients having surgery were more likely to develop post-op pneumonia or to die within 12 months than matched non-infected patients, researchers here reported.
OAKLAND, Calif. -- HIV-infected patients having surgery were more likely to develop post-op pneumonia or to die within 12 months than matched non-infected patients, researchers here reported.
ROCKVILLE, Md. -- Two patients treated with the immune modulator Rituxan (rituximab) for systemic lupus erythmatosus have died of progressive multifocal leukoencephalopathy (PML), the FDA warned physicians.
SYDNEY, Australia -- Kidney transplantation is associated with a significant increase in risk of cancer, including a tripling of the risk for cancer at 18 sites, researchers here reported.
SAN ANTONIO -- Evidence is mounting that the so-called human mammary tumor virus (HMTV) can actually causes breast cancer, a New York researcher said.
SAN ANTONIO -- Evidence is mounting that the so-called human mammary tumor virus (HMTV) can actually causes breast cancer, a New York researcher said.
ROCKVILLE, Md. -- Acting with uncommon speed, the FDA today approved Celebrex for the pain of juvenile rheumatoid arthritis-less than a month after an advisory committee recommended that it do so.
ROCKVILLE, Md. -- Acting with uncommon speed, the FDA today approved Celebrex for the pain of juvenile rheumatoid arthritis-less than a month after an advisory committee recommended that it do so.
ROCKVILLE, Md. -- Two FDA advisory committees agreed today that the antibiotic Ketek (telithromycin) should be limited to second-line therapy for community-acquired pneumonia, and that the drug should have black box warning added to its label.
ROCKVILLE, Md. -- Two FDA advisory committees agreed today that the antibiotic Ketek (telithromycin) should be limited to second-line therapy for community-acquired pneumonia, and that the drug should have black box warning added to its label.
GENEVA, Switzerland -- Rhinoviruses appeared to reach out beyond the upper respiratory tract to cause progressive respiratory and graft dysfunction that killed two of 11 lung transplant recipients, reported researchers here.
GENEVA, Switzerland -- Rhinoviruses appeared to reach out beyond the upper respiratory tract to cause progressive respiratory and graft dysfunction that killed two of 11 lung transplant recipients, reported researchers here.
