Pediatricsbasic
What murmur is characteristic of mitral regurgitation?
Answer
High-pitched apical holosystolic murmur radiating to the axilla
Explanation
The lecture characterizes mitral regurgitation by a high-pitched **holosystolic apical murmur** radiating to the axilla. The decrescendo diastolic murmur is associated with aortic insufficiency. **Key takeaway:** Timing, location, and radiation help identify valve lesions. **Glossary:** Holosystolic: heard throughout systole.
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