Pollak Natasha, Soni Resha S
Department of Otolaryngology - Head & Neck Surgery, Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
World J Otorhinolaryngol Head Neck Surg. 2017 Sep 22;3(3):160-162. doi: 10.1016/j.wjorl.2017.08.002. eCollection 2017 Sep.
Tympanic paragangliomas are uncommon vascular tumors of neural crest origin. Classically these lesions have been surgically managed via a transcanal or transmastoid approach using binocular microscopy. We describe a case in which a tympanic paraganglioma was removed via a transcanal approach, using the endoscope exclusively. Endoscopic ear surgery enhances visualization, helping to ensure complete tumor removal, while reducing unnecessary dissection and its associated morbidity. For small middle ear neoplasms, a purely endoscopic approach is feasible, with excellent results. Resident education in ear surgery has also been enhanced by the use of endoscopes. The wide field of view provided by the endoscope helps trainees understand the intricate three-dimensional anatomy of the middle ear cleft.
鼓室副神经节瘤是一种罕见的起源于神经嵴的血管性肿瘤。传统上,这些病变通过经耳道或经乳突入路,使用双目显微镜进行手术治疗。我们描述了一例通过经耳道入路,仅使用内镜切除鼓室副神经节瘤的病例。耳内镜手术可增强可视化,有助于确保肿瘤完全切除,同时减少不必要的解剖及其相关的发病率。对于小型中耳肿瘤,单纯内镜入路是可行的,效果良好。内镜的使用也增强了住院医师在耳外科手术方面的培训。内镜提供的广阔视野有助于学员理解中耳裂复杂的三维解剖结构。