Infections of heart Flashcards
1
Q
four stages of infective endocarditis
A
- bacterial entry
- bacterial adherence to damaged endothelium and microthrombi
- bacterial proliferation, neutrophil and macrophage infiltration
- vegetation formation
2
Q
3 eponymous signs of IE
A
- Osler nodes (painful)
- Janeway lesions (non painful)
- Roth spots (retinal haemorrhages with pale centres)
3
Q
IV drug use endocarditis tends to affect which valve
A
tricuspid
4
Q
what investigation is key for endocarditis
A
blood cultures
TTE (then TOE)