|
|
||||||||
Case reports |
a Department of Cardio-Vascular Surgery, University Hospital of Lausanne (CHUV), 46 Rue du Bugnon, CH-1011 Lausanne, Switzerland
b Department of Cardiac Anaesthesia, University Hospital of Lausanne (CHUV), 46 Rue du Bugnon, CH-1011 Lausanne, Switzerland
c Department of Radiology, University Hospital of Lausanne (CHUV), 46 Rue du Bugnon, CH-1011 Lausanne, Switzerland
Received 28 April 2009; received in revised form 15 June 2009; accepted 18 June 2009.
* Corresponding author. Address: Department of Cardiovascular Surgery, Centre Hôpitalier Universitaire Vaudois (CHUV), 46 Rue du Bugnon, CH-1011 Lausanne, Switzerland. Tel.: +41 79 310 1386; fax: +41 21 314 2278. (Email: enricoferrari{at}bluewin.ch).
The trans-apical aortic valve implantation (TA-AVI) is an established technique for high-risk patients requiring aortic valve replacement. Traditionally, preoperative (computed tomography (CT) scan, coronary angiogram) and intra-operative imaging (fluoroscopy) for stent-valve positioning and implantation require contrast medium injections. To preserve the renal function in elderly patients suffering from chronic renal insufficiency, a fully echo-guided trans-catheter valve implantation seems to be a reasonable alternative. We report the first successful TA-AVI procedure performed solely under trans-oesophageal echocardiogram control, in the absence of contrast medium injections.
Key Words: Echo-guided Trans-apical aortic valve replacement Aortic valve stenosis Renal insufficiency
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| ANN THORAC SURG | ASIAN CARDIOVASC THORAC ANN | EUR J CARDIOTHORAC SURG |
| J THORAC CARDIOVASC SURG | ICVTS | ALL CTSNet JOURNALS |