Cardiology & Heart Surgery

Mark V. Sherrid, MD, and Daniel G. Swistel, MD.

Complex Case Spotlight

Novel ‘ReLex’ Procedure Brings Lasting Relief to Cellist with HCM

The technique shows promise for patients with HCM and mitral valve elongation but little septal thickening, who may not benefit optimally from myectomy alone.

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Transcatheter Aortic Valves (TAVRs)

Complex Case Spotlight

Novel 'ReLex' Procedure Brings Lasting Relief to Cellist with HCM

No Resting LVOT Gradient

Transthoracic echocardiography in a 60-year-old man with angina and a new systolic murmur. Panels show systolic anterior motion (SAM) at rest without mitral septal contact, mild septal bulge, normal 4-chamber-view systolic function, long mitral anterior leaflet measuring 30 mm, without resting LVOT gradient. Source: NYU Langone Health

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Stress Echocardiography

After exercise stress echocardiography, an LVOT gradient of 50 mm Hg, due to SAM and mitral-septal contact, were detected. Mild septal bulge and normal systolic function were appreciated. Source: NYU Langone Health

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LV Ballooning

Transthoracic echocardiography in the same patient after access to the ED for chest pain, dyspnea, and unstable hemodynamic condition (blood pressure = 70/40 mm Hg). Parasternal and apical long-axis views and apical 4-chamber views showing acute LV ballooning (white arrowheads) with severe SAM and mitral-septal contact (red arrows). Lower right panel is a continuous-wave Doppler showing high LVOT gradient of 90 mm Hg. Complete recovery after intravenous beta-blocker and phenylephrine infusion was observed. Source: NYU Langone Health

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CARDIOLOGY

MINOCA: Precise Diagnosis is Crucial for Women with Heart Attack

Dr. Harmony G. Reynolds and a research team are proving that OCT and cardiac MRI and can clarify why many women have heart attacks without coronary artery narrowing. Read the interview.

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