2. 医源性室缺是经导管主动脉瓣置换术的严重并发症,必须和瓣周漏鉴别; 3. 将第2个瓣膜放入左室流出道的“瓣中瓣”(valve-in-valve)技术,或可作为挽救途径; 4. 瓣中瓣术时若需修补严重室缺,并避免缺损进一步扩大时,推荐自膨胀...
An instant guide to Valve in Valve procedures for clinicians Quick, clear and concise information about heart valves and Valve in Valve therapy. A guide you wi…
An instant guide to Valve in Valve procedures for clinicians. Valve in Valve Mitral app provides information specific for a clinical scenario, quickly and simply. This will help in the planning of and performing a mitral Valve in Valve or Valve in Ring case. The application navigates the user...
Indications for transcatheter aortic valve implantation (TAVI) have expanded in many countries to include patients with aortic stenosis who are at low surgical risk, and a similar expansion to this cohort is anticipated elsewhere in the world, together with an increase in the proportion of patients...
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Valve, in mechanical engineering, device for controlling the flow of fluids (liquids, gases, slurries) in a pipe or other enclosure. Control is by means of a movable element that opens, shuts, or partially obstructs an opening in a passageway. Valves are
The aim of this study was to evaluate early results of valve-in-valve (ViV) transcatheter aortic valve replacement (TAVR) versus redo surgical aortic valve replacement (SAVR) for structural valve degeneration (SVD). Background ViV TAVR has been increasingly used for SVD, but it remains unknown...
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