Pericardial Disease Flashcards
Most common cause of pericarditis?
Idiopathic, presumed to be viral
Which viruses cause pericarditis?
Coxsackie A/B Echovirus Adenovirus Influenza HIV
What infections are associated with pericarditis caused by HIV?
TB
Histoplasmosis
What other causes of the for pericarditis besides viral?
Bacterial Neoplastic Radiation Connective tissue disease Dressler's syndrome Uremia
Drugs that cause pericarditis via drug induced lupus? (3)
Procainamide
Isoniazid
Hydralazine
Fluid accumulation in pericarditis is usually what type?
Serous
Clinical features of pericarditis?
Chest pain
Pericardial friction rib
Electrocardiogram changes
Pericardial effusion
Patient’s biggest complaint that should alert you to pericarditis?
Chest pain unrelated to exertion
Patients will do what to attempt to alleviate pericardial pain?
Sit seated and lean forward
When will patient’s chest pain be the worst?
Deep inspiration and laying flat
To hear pericardial rub how do you position the patient?
Sit upright, lean forward
Where do you listen for pericardial friction rub?
Best heard with diaphragm of stethoscope over left sternal border
What will you see on chest x-ray for pericarditis?
Enlarged cardiac silouette
Electrocardiogram changes in patients with acute pericarditis signals inflammation of what?
Epicardium since pericardium itself is electrically inert
What will you see in changes on a pericarditis ECG?
S-T and P-R segment changes