Medical research

Breathless: How blood-oxygen levels regulate air intake

Researchers have unraveled the elusive process by which small, highly vascular clusters of sensory cells in the carotid arteries "taste the blood," as a 1926 essay put it—the initial step in regulating blood-oxygen levels.

Cardiology

Almost one in 10 readmitted after carotid revascularization

(HealthDay)—Almost one in 10 Medicare patients undergoing carotid revascularization are readmitted within 30 days, according to a study published in the April 14 issue of the Journal of the American College of Cardiology.

Cardiology

Air pollution connected with narrowing of the arteries

People living in areas with more air pollution face a greater risk of carotid artery stenosis, a narrowing of the arteries that supply blood to the brain, according to research scheduled for presentation at the American College ...

Cardiology

Cerebrovascular reserve-based strategy is cost-effective

(HealthDay)—A decision rule based on assessment of cerebrovascular reserve (CVR) seems to be cost-effective for prevention of stroke in asymptomatic patients with carotid artery stenosis, according to a study published ...

Cardiology

Impact of intensive lifestyle change on CV burden studied

(HealthDay)—Intensive lifestyle modifications, the cornerstones of atherosclerotic disease management, are associated with a decrease in coronary and carotid atherosclerotic burden, according to a review published in the ...

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