A hypertensive emergency is an acute, marked elevation in blood pressure that is associated with signs of target-organ d ...

The ankle-brachial index is a non-invasive tool for the assessment of vascular status. It consists of the ratio between ...

Abdominal aortic repair is a major surgical procedure done to treat an aortic aneurysm. Elective surgery on an abdominal ...

Pulse oximetry is a noninvasive measure of oxygen saturation. Capnography is a method of monitoring the concentration or ...

Bacterial endocarditis refers to infection of the endocardial surface of the heart. It usually involves heart valves, bu ...

Arterial gas embolism is a rare, life-threatening entity requiring prompt recognition and early intervention. Failure to ...