Medical research

T cells key in atherosclerosis-linked inflammation

(HealthDay) -- In a mouse model of atherosclerosis, CD4+ T cells interact with antigen-presenting cells (APCs) in the presence of cognate antigen, leading to cell activation and proliferation and the secretion of proinflammatory ...

Cardiology

Henry Ford Hospital pioneers new cardiac approach

Doctors at Henry Ford Hospital have created a new route to the heart to implant an artificial heart valve by temporarily connecting major blood vessels that do not normally intersect.

Cardiology

Artificial aorta can reduce patients' blood pressure

Engineers at EPFL's Center for Artificial Muscles have developed a silicone aorta that can reduce how hard patients' hearts have to pump. Their breakthrough could offer a promising alternative to heart transplants.

Overweight & Obesity

Biophysical abnormalities seen in aorta of obese children

(HealthDay) -- Obese children have abnormal measurements of the biophysical properties of the aorta, reflecting increased aortic stiffness and early cardiovascular disease, according to a study published online June 25 in ...

Gerontology & Geriatrics

Predicting the likelihood of bone fractures in older men

Fractures in the vertebrae of the spine and calcification in a blood vessel called the abdominal aorta can both be visualized through the same spinal imaging test. A new study published in the Journal of Bone and Mineral ...

Cardiology

Risk factors ID'd for SCA in heart defect repair survivors

(HealthDay) -- In adult survivors of surgery for congenital heart disease (CHD), severe subaortic ventricular systolic dysfunction is a significant and independent predictor of sudden cardiac arrest (SCA), according to research ...

Diseases, Conditions, Syndromes

Pulmonary artery enlargement predicts exacerbation in COPD

(HealthDay)—For patients with chronic obstructive pulmonary disease (COPD), computed tomographic (CT) measurement of pulmonary artery enlargement, as determined by a ratio of the diameter of the pulmonary artery to the ...

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