Valvular emergencies
Symptomatic:
1) Mitral Regurg
-Rx: reduce afterload (e.g. nitroprusside, NTG)
-If 2nd to AMI, Rx: NTG
2) Mitral Stenosis
-Rx: rate control if tachy
-Associated with hemoptysis
-Transfuse + surg
3) Aortic Regurg
-Rx: reduce afterload (e.g. nitroprusside, NTG)
4) Aortic Stenosis
-Rx: rate control if tachy
-Do not reduce afterload!! (use nitrates very cautiously)
-Admit if symptomatic (e.g. syncope)
- + A.fib = emergency, consider emergent cardioversion
- Consider emerg surg for all if primary cause of sx or refractory to Rx
See Also
Cards: Heart Murmur Sounds
Cards: Heart Murmur Manuvers
Source
10/07 DONALDSON (adapted from Tintinalli, emedicine)
