Cardiology

Angioplasty possibly no better than drug therapy

For patients with stable coronary artery disease (CAD) who are not experiencing a heart attack and an abnormal stress test, treatment of their narrowed arteries by the common procedure of angioplasty may not provide additional ...

Cardiology

Heat exposure increases myocardial blood flow: Study

Myocardial blood flow (MBF) increases about twofold with exposure that increases the core temperature by 1.5 degrees Celsius, according to a study published online June 11 in the Annals of Internal Medicine.

Psychology & Psychiatry

Increased risk for cardiac ischemia in patients with PTSD

There is growing concern that long-term untreated posttraumatic stress disorder (PTSD) symptoms may increase the risk of developing a number of medical problems, particularly compromised cardiovascular health.

Diseases, Conditions, Syndromes

Lower oxygen target does not cut deaths in respiratory failure

(HealthDay)—For adult patients with acute hypoxemic respiratory failure, mortality is similar with a lower- or higher-oxygenation target, according to a study published online Jan. 20 in the New England Journal of Medicine.

Medical research

A new communication medium between cardiomyocytes and fibroblasts

Myocardial fibrosis is major pathological outcome after myocardial ischemia/reperfusion (MI/R) injury and a major risk factor for heart failure. MI/R injury induces cardiomyocyte damage or even death, which in turn stimulates ...

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