Johann Auer, MD

Cover Story

Multiple Coronary Artery Aneurysms in Alport Syndrome

11/25/2019

Alport syndrome (AS) is a genetic disorder characterized by abnormal alpha chains of type IV collagen in multiple organs including the kidney, cochlea, cornea, lens, and retina. Aortic disease including dissection and aneurysm has been...

Alport syndrome (AS) is a...

11/25/2019

Journal of Invasive Cardiology

Clinical Images

Acute Severe Mitral Stenosis Immediately After Transcatheter Aortic Valve Implantation

09/29/2017

Johann Auer , MD;

Michael Grund , MD;

Rudolf Puschmann , MD;

Robert Berent , MD;

An 86-year-old female patient was referred for treatment of symptomatic severe aortic stenosis. The heart team decided to perform transfemoral TAVI. A 25 mm valve was implanted, but it migrated low into the left ventricular outflow tract. The...

An 86-year-old female patient...

09/29/2017

Journal of Invasive Cardiology

Stroke During Hip Surgery

02/01/2021

Johann Auer , MD;

Carina Primus , MD;

During hip replacement, acetabular and femur bone preparation may cause bone marrow extravasation. Paradoxical fat embolism occurs when emboli pass from the pulmonary to the systemic circulation by either a patent foramen ovale or pulmonary...

During hip replacement,...

02/01/2021

Journal of Invasive Cardiology