Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Hitoshi Izawa"'
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
Publikováno v:
Journal of Neurological Surgery. Part B, Skull Base
Surgical removal of glomus jugulare tumors is challenging owing to the complex anatomy of the temporal bone and craniocervical region, aggressive tumor invasion into the nearby structures, and their hypervascularity. However, recent advances in skull
Autor:
Hitoshi Izawa, Takao Hashimoto, Nobuyuki Nakajima, Tomoya Yokoyama, Ken Matsushima, Hirofumi Okada, Norio Ichimasu, Michihiro Kohno, Yujiro Tanaka
Publikováno v:
Neuroradiology. 62(4)
Hypervascular vestibular schwannomas (HVSs) are a type of the vestibular schwannomas (VSs) that are extremely difficult to remove. We examined whether HVSs can be predicted by using arterial spin labeling (ASL) imaging. A total of 103 patients with V
Publikováno v:
29th Annual Meeting North American Skull Base Society.
Publikováno v:
Operative neurosurgery (Hagerstown, Md.). 18(5)
The treatment paradigm of skull base surgery has been changed from radical tumor resection to maximal tumor removal while giving priority to functional preservation. Facial nerve schwannoma is one of the representative disorders of this type of parad
Publikováno v:
World neurosurgery. 123
The combined transpetrosal approach enables wide exposure around the petroclival region by lifting of the middle fossa dura and cutting of the tentorium. However, interruption of the venous drainage on the middle skull base during the transpetrosal a
Publikováno v:
Operative neurosurgery (Hagerstown, Md.). 16(3)
The anterior foramen magnum area, ventral to the brainstem is one of the most difficult regions to access surgically, and the extent of osseous drilling through the far-lateral or transcondylar approach should be planned in each case based on the tum
Publikováno v:
Operative Neurosurgery. 17:E210-E211
The surgical management of trigeminal schwannomas often requires complicated skull base approaches based on detailed anatomical understanding because of the involvement of multiple compartments of the trigeminal nerve from its root to the peripheral
Autor:
Shoichi Kori, Hitoshi Izawa, Masakazu Matsukawa, Yuichi Ohgoshi, Hirosuke Nakayama, Eileen N. Kubo
Publikováno v:
Journal of clinical anesthesia. 38
Autor:
Yoshinobu Eishi, Michihiro Kohno, Yujiro Tanaka, Jiro Akimoto, Hitoshi Izawa, Keisuke Uchida, Kenta Nagai, Daisuke Ogasawara
Publikováno v:
Journal of neurosurgery. 127(3)
Sarcoidosis is a systemic granulomatous disease with unknown cause, which very rarely occurs exclusively in the central nervous system. The authors performed biopsy sampling of a mass that developed in the left tentorium cerebelli that appeared to be