Espada R, Talwalker N G, Wilcox G, Kleiman N S, Verani M S
Department of Surgery, Baylor College of Medicine, Methodist Hospital, Houston, Texas 77030, USA.
Ann Thorac Surg. 1997 Jan;63(1):221-3. doi: 10.1016/s0003-4975(96)00618-2.
Left ventricular papillary fibroelastomas are associated with a high risk of cerebral embolization. Two-dimensional echocardiography and intraoperative transesophageal echocardiography are helpful in diagnosing tumors, planning a surgical approach, and achieving adequate excision. A video-assisted thoracoscope via the left atrium was used to visualize a left ventricular papillary fibroelastoma. Thoracoscopic visualization facilitated excision of a mass within the chordae tendineae between the anterolateral papillary muscle and the left ventricular wall. Video-assisted thoracoscopy greatly facilitates exposure/excision of deeper intracavitary left ventricular masses.
左心室乳头肌纤维弹性瘤与较高的脑栓塞风险相关。二维超声心动图和术中经食管超声心动图有助于诊断肿瘤、规划手术方案并实现充分切除。通过左心房使用电视辅助胸腔镜来观察左心室乳头肌纤维弹性瘤。胸腔镜观察便于切除前外侧乳头肌与左心室壁之间腱索内的肿块。电视辅助胸腔镜极大地便于暴露/切除左心室内更深部位的肿块。