Medical research

Crosstalk between cells plays role in pulmonary hypertension

Pulmonary hypertension is a type of high blood pressure that affects blood vessels in the lungs. Once diagnosed, patients have limited treatment options, and many do not live beyond seven years. In a new study, scientists ...

Cardiology

What is heart failure?

Heart failure – one of the conditions former first lady Barbara Bush has been diagnosed with – is a fairly common condition, especially among older patients.

Cardiology

Humans risked limb ischemia in exchange for bipedal walking

Peripheral obstructive arterial disease develops when blood vessels narrow due to arteriosclerosis and blood flow in the legs (or sometimes the arms) becomes clogged. Intermittent claudication is when blood flow disturbances ...

Surgery

Surgery simulator for brain thrills neurosurgeons

In recently completed practical tests at the Department of Neurosurgery at Kepler University Hospital, Linz (Austria), a highly advanced brain surgery simulator has received overwhelming approval from experienced neurosurgeons. ...

Health

3-D-printed models improve medical student training

A relatively inexpensive 3-D-printed model of a patient's blood vessels is as effective as current commercially available models for training medical students in interventional radiology vascular access, according to a study ...

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