Pericardium Flashcards
Pericarditis
PR depression
ST elevations
Second phase T inversions
Third normalization
Pericardial measurements
Square root sign and discordant RV and LV pressure constriction
Blunted X and Y equalization of pressures tamponade
Pericarditis
Cope trial
Colchicine better
12% vs 37%
Prednisone increase recurrence do not use prednisone
Colchicine – bone marrow suppression, ca blockers,amio, cyclosporine don’t use in uremia
Myocarditis
LV dysfunction
Enzyme leak
Pulses paradoxus
Inspiration decrease in systolic >10 mm hg
False positive copd, PE, constriction
False negative hypertrophy, AI, hypotension
Constriction
Idiopathic 33%
Prior surgery18%
Radiation 13#
Constriction
Depends on severity
RA, LA 10-18 edema hepato meg systemic venous
>18 dyspnea Orthopnea pulmonary
Exam constriction
Elevated jvp Abscent inspiratory decrease kussmaul Prominant Y friedreich Pulses parodixus Pericardial knock Hepatomegaly edema
Constriction hemodynamics
Dissociation of intra thoracic and intra cardiac pressures
IncreEs ventricular interdependence
Need left and right heart cath
Pericardiectomy
Phrenic to phrenic
Mortality 6%
10 year survival 43%
Survival ? Due to radiation