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Neurology Commons

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Providence

2018

Surgery

Articles 1 - 2 of 2

Full-Text Articles in Neurology

A Variant Of The Sciatic Nerve And Its Clinical Implications., Graham Dupont, Florence Unno, Joe Iwanaga, Rod J Oskouian, R Shane Tubbs Jun 2018

A Variant Of The Sciatic Nerve And Its Clinical Implications., Graham Dupont, Florence Unno, Joe Iwanaga, Rod J Oskouian, R Shane Tubbs

Articles, Abstracts, and Reports

Variants of gluteal neural anatomy are important to consider, especially during surgical approaches to the hip. During the routine dissection of the gluteal region, a variant of the sciatic nerve was found where the nerve left the pelvis fully split into its tibial and common fibular components. Intrapelvically and extrapelvically, there was no splitting of the two components by the piriformis muscle. Distally, the two parts of the nerve were draped over the medial and lateral edges of the ischial tuberosity. To avoid iatrogenic injury to the sciatic nerve during invasive or surgical approaches to this region, all possible anatomical …


Anatomical Study Of The Extreme Lateral Transpsoas Lumbar Interbody Fusion With Application To Minimizing Injury To The Kidney., Joe Iwanaga, Emre Yilmaz, Tamir Tawfik, Amir Abdul-Jabbar, Marc Vetter, Marc Moisi, Koichi Watanabe, Koh-Ichi Yamaki, R Shane Tubbs, Rod J Oskouian Jan 2018

Anatomical Study Of The Extreme Lateral Transpsoas Lumbar Interbody Fusion With Application To Minimizing Injury To The Kidney., Joe Iwanaga, Emre Yilmaz, Tamir Tawfik, Amir Abdul-Jabbar, Marc Vetter, Marc Moisi, Koichi Watanabe, Koh-Ichi Yamaki, R Shane Tubbs, Rod J Oskouian

Articles, Abstracts, and Reports

Objective Since the extreme lateral lumbar interbody fusion procedure was first reported by Ozgur in 2006, a large number of clinical studies have been published. Anatomical studies which explore methods to avoid visceral structures, such as the kidney, with this approach have not been examined in detail. We dissected the retroperitoneal space to analyze how the extreme lateral transpsoas approach to the lumbar spine could damage the kidney and related structures. Methods Eight sides from four fresh Caucasian cadavers were used for this study. The latissimus dorsi muscle and the thoracolumbar fascia were dissected to open the retroperitoneum. The fat …