4 meanings of USMLE acronym and USMLE abbreviation. Get the Medical definition of USMLE by All Acronyms dictionary. Top Definition: United States Medical Licensing Exam In Medical dictionary category.
Pericarditis Definition. Inflammation of the lining around the heart (the pericardium) that causes chest pain and accumulation of fluid around the heart (pericardial effusion). There are many causes of pericarditis, including infections, injury, radiation treatment, and chronic diseases. SOURCE: MedTerms.
Pericarditis is a swelling of the pericardium, a sack-like tissue that contains the heart. Pericarditis can have a number of causes, including bacterial or viral infection, parasites or fungus. Most commonly, pericarditis is due to a virus. In general, pericarditis will disappear on its own without treatment. Symptoms of pericarditis include palpitations, a dry cough and pain in the shoulder.