A Method to Expose Paraclinoid Internal Carotid Artery Aneurysms with Minimal Risk

Autor: Idomari Koji, Yuichiro Tanaka, Tada Tsuyoshi, Hisayoshi Takasawa, Kitazawa Kazuo, Koji Idomari, Yosuke Miyairi, Kazuhiro Hongo, Kazuo Kitazawa, Miyairi Yosuke, Hongo Kazuhiro, Kobayashi Shigeaki, Tsuyoshi Tada, Shigeaki Kobayashi, Tanaka Yuichiro, Takasawa Hisayoshi
Rok vydání: 2003
Předmět:
Zdroj: Surgery for Cerebral Stroke. 31:117-120
ISSN: 1880-4683
0914-5508
Popis: We describe a useful method to avoid injury to an optic nerve and an internal carotid artery during intradural bone resection in the paraclinoid region. A semicircular dural flap is turned with 2 threads over the anterior clinoid process. The flap is extended over the underlying structures with tapered spatulas to create a space for drilling the bone. The site for drilling was adequately exposed, and bone was drilled away smoothly without damaging the underlying artery and optic nerve in 18 patients with paraclinoid aneurysms. Advantages of this “protective dural flap” method include wide exposure for drilling, protection of the underlying structures from the drill head and suction tubes, and availability of their intermittent inspection during bone resection.
Databáze: OpenAIRE