Parachute Mitral Valve

oleh: Deborah Tosin Akanya, MD, Freddy Duarte Lau, MD, Faheem Ul Haq, MD, MPH, Joshua Hillman, MD, Kristin Stawiarski, MD, Stuart Zarich, MD, Ari Pollack, MD

Format: Article
Diterbitkan: Elsevier 2020-08-01

Deskripsi

A 69-year-old male presented to the emergency room with dyspnea on exertion lasting more than 2 weeks. Echocardiography showed an ill-defined subaortic structure. Subsequent transesophageal echocardiography revealed a parachute-like structure prolapsing into the left ventricular outflow tract causing subvalvular aortic obstruction. Surgical excision confirmed this structure as an accessory anterior mitral leaflet. (Level of Difficulty: Intermediate.)