Acute Aoic regurgitation is seen in all the following except:
Answer is B (Acute myocardial infarction) All options other than acute myocardial infarction are known causes for acute aoic regurgitation. Aoic regurgitation may result from Two Major Mechanisms : allow regurgitation of blood back into LV. I. By causing valvular deformities. This is the most common cause 2. By deforming the aoic root.
Marfan's syndrome
Acute myocardial infarction
Bacterial endocarditis
Ankylosing spondylitis