Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Norio Ichimasu"'
Publikováno v:
Child's Nervous System. 38:1505-1512
Sporadic vestibular schwannoma (VS) is rare in children in contrast to adults, and detailed investigations of case series of these patients using a single fixed protocol are scarce. This study presents our surgical experience of pediatric VSs without
Publikováno v:
Operative Neurosurgery. 22:14-19
Facial nerve palsy is a rare presenting symptom of vestibular schwannomas and has not been investigated in detail.To investigate the incidence, clinical features, and postoperative long-term outcomes of facial nerve function in patients with vestibul
Autor:
Osamu Nagata, Masanori Yoshino, Taro Inagaki, Norio Ichimasu, Michihiro Kohno, Kiyoaki Tsukahara, Yujiro Tanaka, Nobuyuki Nakajima, Ken Matsushima
Publikováno v:
Acta Neurochirurgica. 162:2619-2628
In patients with a vestibular schwannoma, some studies have reported that useful hearing preserved initially after surgery deteriorates gradually in the long term. Studies with more patients are needed to clarify the maintenance rate of postoperative
Autor:
Norio Ichimasu, Michihiro Kohno, Nobuyuki Nakajima, Hiroki Sakamoto, Ken Matsushima, Masanori Yoshino, Kiyoaki Tsukahara
Publikováno v:
Journal of Neurosurgery; Jan2023, Vol. 138 Issue 1, p78-85, 8p
Autor:
Norio Ichimasu, Hitoshi Izawa, Shigeo Sora, Yujiro Tanaka, Nobuyuki Nakajima, Michihiro Kohno, Ken Matsushima
Publikováno v:
World Neurosurgery. 125:e984-e991
Objective The intraforaminal component of jugular foramen tumors is difficult to access surgically, as it requires complex approaches for radical removal and leads to a high recurrence due to residual tumor. The retrosigmoid suprajugular approach, in
Autor:
Takao Hashimoto, Daisuke Watanabe, Daichi Kato, Hirofumi Okada, Tomoo Ohashi, Osamu Utsugi, Michihiro Kohno, Takayoshi Hoshino, Hiroaki Namatame, Norio Ichimasu, Yujiro Tanaka
Publikováno v:
Interventional Radiology. 4:14-19
Autor:
Hiroki Sakamoto, Jiro Akimoto, Masateru Tsutsumi, Ken Matsushima ken, Norio Ichimasu, Michihiro Kohno
Publikováno v:
Surgical Neurology International. 13:135
Background: Intracranial epidermoid cysts are rare congenital neoplasms that are clinically indolent and histologically benign. They rarely show malignant transformation, and several such cases have been reported. Some radiological features that sugg
Autor:
Ken, Matsushima, Michihiro, Kohno, Nobuyuki, Nakajima, Norio, Ichimasu, Sho, Onodera, Jiro, Akimoto
Publikováno v:
Neurosurgical Focus: Video. 6:V3
Clear cell meningioma is a rare histological variant of meningioma, which often recurs aggressively. This video demonstrates a patient with a petroclival clear cell meningioma, which was resected completely through the anterior transpetrosal approach
Publikováno v:
World Neurosurgery. 158:189
In vestibular schwannoma surgery, neuromonitoring is essential to accomplish sufficient tumor resection while avoiding neurological damage.(1-3) An ideal neuromonitoring method should include a real-time alert system, quantitative evaluation, and fun
Autor:
Norio Ichimasu, Nobuyuki Nakajima, Ken Matsushima, Masanori Yoshino, Michihiro Kohno, Yujiro Tanaka
Publikováno v:
Journal of neurosurgery.
OBJECTIVESurgery for tumors around the jugular foramen has significant risks of dysphagia and vocal cord palsy due to possible damage to the lower cranial nerve functions. For its treatment, long-term tumor control by maximum resection while avoiding