- Entrapment of the Fifth Lumbar Spinal Nerve by Advanced Osteophytic Changes of the Lumbosacral Zygapophyseal Joint: A Case Report
-
Ohnishi YI, Yuguchi T, Iwatsuki K, Yoshimine
- KMID: 2408137
- Asian Spine J.
- 2012 Dec;6(4):291-293.
A 54-year-old female patient had a 6-year history of backache and left sciatica. Five years earlier, she had undergone surgery in another hospital for left L4-5 disc herniation. Computed tomography... -
- CITED
-
- Close
- SHARE
-
- Close
- A Sufficient Surgical Window for Deep-Seated Extracranial Schwannomas in the Craniocervical Junction by the Anterolateral Approach
-
Ohnishi Yi, Nakajima N, Fujiwara S, Moriwaki T, Arita H, Kishima H
- KMID: 2503420
- Neurospine.
- 2020 Jun;17(2):453-460.
- doi: 10.14245/ns.1938270.135
Care should be taken regarding surrounding anatomic structures during access to deepseated extracranial schwannomas in the craniocervical junction (CCJ). Herein, we present surgical tips for extracranial schwannomas in the CCJ... -
- CITED
-
- Close
- SHARE
-
- Close
- Intradural Extramedullary Spinal Ependymoma: A Case Report of Malignant Transformation Occurring
-
Moriwaki T, Iwatsuki K, Ohnishi YI, Umegaki M, Ishihara M, Yoshimine
- KMID: 2048105
- Asian Spine J.
- 2013 Jun;7(2):139-142.
- doi: 10.4184/asj.2013.7.2.139
Intradural extramedullary spinal ependymomas are extremely rare. Herein, we describe a lesion-type spinal ependymoma that followed a malignant course, and discuss its clinical presentation, etiopathogenesis, and treatment. We present a... -
- CITED
-
- Close
- SHARE
-
- Close
- Radiological Evaluation of the Initial Fixation between Cortical Bone Trajectory and Conventional Pedicle Screw Technique for Lumbar Degenerative Spondylolisthesis
-
Ninomiya K, Iwatsuki K, Ohnishi YI, Yoshimine
- KMID: 2169224
- Asian Spine J.
- 2016 Apr;10(2):251-257.
- doi: 10.4184/asj.2016.10.2.251
STUDY DESIGN: Retrospective study. PURPOSE: To compare initial fixation using the cortical bone trajectory (CBT) technique versus conventional pedicle screws (PS) in radiographs of postsurgical lumbar degenerative spondylolisthesis. OVERVIEW OF LITERATURE: Few... -
- CITED
-
- Close
- SHARE
-
- Close
- Clear Zone Formation around Screws in the Early Postoperative Stages after Posterior Lumbar Fusion Using the Cortical Bone Trajectory Technique
-
Ninomiya K, Iwatsuki K, Ohnishi YI, Ohkawa T, Yoshimine
- KMID: 2131110
- Asian Spine J.
- 2015 Dec;9(6):884-888.
- doi: 10.4184/asj.2015.9.6.884
STUDY DESIGN: Retrospective study. PURPOSE: To evaluate the initial fixation using the cortical bone trajectory (CBT) technique for posterior lumbar fusion through assessment of the clear zones around the screws and... -
- CITED
-
- Close
- SHARE
-
- Close
- Differences between Cervical Schwannomas of the Anterior and Posterior Nerve Roots in Relation to the Incidence of Postoperative Radicular Dysfunction
-
Ohnishi YI, Iwatsuki K, Ohkawa T, Ninomiya K, Moriwaki T, Yoshimine
- KMID: 2270170
- Asian Spine J.
- 2015 Apr;9(2):263-270.
- doi: 10.4184/asj.2015.9.2.263
STUDY DESIGN: A retrospective study. PURPOSE: To assess the case files of patients who underwent surgery for cervical dumbbell schwannoma for determining the differences between schwannomas of the anterior and posterior... -
- CITED
-
- Close
- SHARE
-
- Close
- Significance of the Pars Interarticularis in the Cortical Bone Trajectory Screw Technique: An In Vivo Insertional Torque Study
-
Ninomiya K, Iwatsuki K, Ohnishi YI, Ohkawa T, Yoshimine
- KMID: 2354814
- Asian Spine J.
- 2016 Oct;10(5):901-906.
- doi: 10.4184/asj.2016.10.5.901
STUDY DESIGN: Retrospective study. PURPOSE: Cortical bone trajectory (CBT), a more medial-to-lateral and shorter path than the traditional one for spinal fusion, is thought to be effective for severely degenerated vertebrae... -
- CITED
-
- Close
- SHARE
-
- Close
