73. Endocarditis and rheumatic heart disease Flashcards
5 predisposing valve problems for endocarditis
o Rheumatic o Congenital o Previous endocarditis o Mitral valve prolapse o Prosthetic valve Esp bad
3 most common nosocomial casues of endocarditis
Pacers
IV devices
HD caths
4 most common bacteria in endocarditis
- Staph A
- Viridans strep
- Enterococci
- Coad-neg staph
3 RFs for fungal endocarditis
o IV caths
o Immunocompromise
o IVDU
2 big complications of endocarditis
o CHF
o Neuro events
Think of in stroke with a fever
5 PHx findings of endocard
o Murmur o Petechiae o Janeway lesions o Osler nodes o Roth spots
number of criteria needed for DUKE
Definite - 2 major - 1 major, 3 minor - 5 minor Possible - 1 Major and 1-2 minor - 3 minor
DUKE major crit
- Positive blodd Cx of typical pathogens in 2 bottles
2. Echo findings
DUKE minor criteria
- Predisposing condition
- Fever
- Vascular phenomenon
- Single positive blood Cx
- Echo findings consitent but not meeting major criteria
Abx for endocarditis
Cefti + vanco
6 conditions requiring surgical intervention for endocarditis
- Acute heart failure
- Fungal
- Periannular extension
- Recurrent emboli
- Large mobile vegs
- Persistent bacteremia
6 indications for prophylaxis in endocarditis
- Prosthetic valve
- Hx endocarditis
- Unrepaired cyanotic lesions
- Completely repaired lesion within 6 months
- Repaired but residual defect
- valvulopathy in transplant heart
Jones requirements for rheumatic fever
Previous strep infection +
- 2 major
- 1 major + 2 minor
5 major for JONES
- Carditis
- Polyarthritis
- Chorea
- Erythema marginatum
- Subcutaenous nodules
4 MINOR manifestations
- Arthralgias
- Fever
- Increased ESR/CRP
- long PR
mgmt arthritis in RF
NSAIDS
mgmt carditis in RF
steroids