Paracentesis is a medical procedure that doctors perform to drain fluid from a person’s abdominal cavity. It is sometimes called an abdominal tap. Doctors refer to this buildup of fluid as ascites, ...

Pus is a thick yellowish, whitish, or greenish fluid made up of dead white blood cells, dead tissues, and dead bacteria or fungi. Also called liquor puris or purulent exudate, it is produced as part ...

A spinal abscess may cause local or radiating back pain, fever, and neurological symptoms. Early diagnosis and treatment are vital for improving a person’s outlook. A spinal cord abscess involves a ...