Pericardial Disease Flashcards
Hemodynamic findings in tamponade
Equalization of LV and RV pressures
Jugular venous exam finding in tamponade
Blunted or absent y descent
If pt has breast CA, what cardiac issues should you think of?
CM, constriction or tamponade
Where can pericarditis pain radiate to?
Trapezius
What is the yield of serologic studies in acute pericarditis?
Low
COPE trial results for acute pericarditis
Colchicine reduced recurrence rates vs placebo
2 side effects of colchicine
Diarrhea
Bone marrow suppression
Can colchicine be given in renal or hepatic dysfxn?
No
In what case are colchicine’s side effects pronounced?
Interaction with CYP3A4 drugs (CCB, Amio, cyclosporine)
Steroids should be avoided in acute pericarditis unless …?
Contraindications to colchicine
Connective tissue dz
Uremic pericarditis
Diagnostic criteria for post-pericardiotomy syndrome?
2 of the following:
Pleuritic CP, friction rub, pleural effusion, new or worsening pericardial effusion, fever > 1wk postop
Definition of myopericarditis
Elevation of cardiac enzymes or new LV dysfxn
What population is prone to get myopericarditis?
Male age<40
definition of pulsus paradoxus (Tamponade)
inspiratory decrease in SBP >10
what causes false positive results for pulsus paradoxus, making you think there is tamponade?
COPD, PE, constriction
what causes false negatives for pulsus paradoxus?
LVH, AI, ASD, vent, localized effusion, severe hypotension
Rx of tamponade
IVF, inotropes/vasopressors if hypotension persists, pericardiocentesis, avoid vent