Annular Rupture During Transcatheter Aortic Valve Replacement:
“Annular rupture” (or “annulus rupture”) is an umbrella term covering different procedural-related injuries that may occur in the region of the aortic root and the left ventricular outflow tract (LVOT) during transcatheter aortic valve replacement.
Strategies for Treatment of Annular Rupture Complicating …
2023年5月22日 · Aortic annular rupture is a life-threatening complication of transcatheter aortic valve implantation (TAVI) requiring prompt rescue for hemodynamic stabilization.
Annular Tear - Causes, Symptoms & Treatment - Bonati Spine …
When a tear occurs, and no disc material is ruptured, it is called an annular tear. An annular tear can be extremely painful because the outer third of the disc’s annular ring contains many nerve fibers.
Annular Rupture During Transcatheter Aortic Valve Implantation ...
Aortic annular rupture is an umbrella term used to describe a variety of injuries that may occur in the aortic root and LVOT during TAVI. Figure 1 shows the potential locations for aortic annular rupture. Risk factors for rupture, clinical sequelae and management depend on the site involved.
Annular Tear: Causes, Symptoms, and Non-surgical Treatment
An annular tear is a weakness in the outer fibers of the annulus that results in a tear in the collagen fibers. Tears are common in patients with no low back pain. The inside of the disc, the nucleus is not involved.
Annular fissure | Radiology Reference Article - Radiopaedia.org
2024年6月20日 · Annular fissures are characterized by a region of high T2 signal (high intensity zone) in the otherwise low signal annulus 3. These can remain present for many years on follow up imaging. Annular fissures are most commonly found in the lumbar spine but have also been described in the cervical spine 4.
Annular Rupture During TAVR: Despite It, Dr. Alain Cribier Should ...
Annular rupture is a rare, unpredictable, and potentially fatal complication. It can be treated successfully if it is immediately recognized and adequately managed. The type of therapy depends on the location of the rupture and the clinical manifestations.
Injuries to the Aorta, Aortic Annulus, and Left Ventricle During ...
2016年12月30日 · Annular rupture is most commonly reported during implantation of balloon-expandable valves or during postimplantation dilation of self-expanding valves. 22,24 – 26 The presentation is variable, ranging from a thickening of the aortic wall or small pericardial effusion to immediate tamponade and rapid cardiac arrest. In our institutional ...
Three-step surgical management algorithm for annular rupture in ...
2023年8月22日 · Annular rupture is a life-threatening disease following TAVR that requires a precise diagnosis and emergent management.
Transcatheter aortic valve implantation: Complications
2023年2月3日 · This topic will deal with periprocedural complications related to vascular access (including injury at the arterial access site, arterial tree trauma, and problems with vascular closure), valve deployment (including improper positioning, coronary compromise and annular rupture), valve function (including paravalvular leak), organ injury ...