2024年12月13日 · I'm Dr. Robert Brown, neurologist at Mayo Clinic. In this video, we'll cover the basics of a stroke. What is it, who it happens to, the symptoms, diagnosis, and treatment.

2023年10月9日 · A heart attack occurs when an artery that sends blood and oxygen to the heart is blocked. Fatty, cholesterol-containing deposits build up over time, forming plaques in the …

2024年12月13日 · Show transcript for video Strokes FAQ Neurologist Robert D. Brown, Jr. M.D., M.P.H., answers the most frequently asked questions about strokes.

3 天之前 · Ejection fraction is a measurement of the percentage of blood leaving the heart each time it squeezes. When the heart squeezes, it's called a contraction.

A urinary tract infection (UTI) is an infection in any part of the urinary system. The urinary system includes the kidneys, ureters, bladder and urethra.

2023年10月9日 · Tests. Tests to diagnose a heart attack include: Electrocardiogram (ECG or EKG). This first test done to diagnose a heart attack records electrical signals as they travel …

2021年5月5日 · Myocardial ischemia, also called cardiac ischemia, reduces the heart muscle's ability to pump blood. A sudden, severe blockage of one of the heart's artery can lead to a …

Feldman M, et al., eds. Intestinal ischemia. In: Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. 11th ed ...

2024年6月4日 · Causes. Infections can cause myocarditis. Viruses. Many viruses have been linked to myocarditis, including the adenovirus, which causes the common cold; the COVID-19 …

2024年2月9日 · Overview. A transient ischemic attack (TIA) is a short period of symptoms similar to those of a stroke. It's caused by a brief blockage of blood flow to the brain.