著者
Shin Hirota Satoru Takahashi Masataka Yoshimura Sakyo Hirai Takamaro Takei Asumi Orihara Hirotaka Sagawa Hikaru Wakabayashi Shoko Fuji Shinji Yamamoto Kazutaka Sumita
出版者
The Japanese Society for Neuroendovascular Therapy
雑誌
Journal of Neuroendovascular Therapy (ISSN:18824072)
巻号頁・発行日
pp.cr.2023-0041, (Released:2023-09-01)
参考文献数
20

Objective: Basilar artery occlusion (BAO) secondary to traumatic vertebral artery (VA) dissection caused by vertebral fracture is a rare cause of acute ischemic stroke, and optimal management, such as antithrombotic agents, surgical fixation, and parent artery occlusion (PAO), has been controversial. We report a case in which mechanical thrombectomy and PAO were performed for a BAO due to right VA dissection caused by a transverse foramen fracture of the axis vertebra.Case Presentation: A patient in her 80s suffered from a backward fall, and a neck CT revealed a fracture and dislocation of the right lateral mass of the axis and a compressed transverse foramen. The patient was instructed to admit and to remain in bed rest; however, she suddenly lost consciousness the following day. The CTA revealed right VA occlusion and BAO; therefore, the patient underwent mechanical thrombectomy and the BAO was successfully reperfused but the VA stenotic dissection remained. PAO of the right VA was performed on the fifth day after the accident to prevent BAO recurrence.Conclusion: Mechanical thrombectomy is an effective treatment for BAO caused by VA dissection, and PAO may contribute to the prevention of stroke recurrence.
著者
Shinichi HATAMA Kenji MURAKAMI Shinji YAMAMOTO Koichi KADOTA
出版者
JAPANESE SOCIETY OF VETERINARY SCIENCE
雑誌
Journal of Veterinary Medical Science (ISSN:09167250)
巻号頁・発行日
vol.80, no.10, pp.1544-1548, 2018 (Released:2018-11-01)
参考文献数
29

An 8-month-old male Japanese Black calf was referred for the evaluation of a slow-growing conjunctival mass in the right eye. A superficial keratectomy was performed followed by recurrence on two occasions. No metastases were found in surrounding tissues. Histological, immunohistochemical, and ultrastructural investigation revealed that both the primary and the recurrent lesions were benign, conjunctival, myofibroblastomas. Interestingly, bovine papillomavirus type 2 (BPV-2) DNA was detected in both myofibroblastoma lesions. Archival bovine myofibroblastomas from the vulva and neck were also analyzed for papillomaviral genomes. BPV-2 DNA was also amplified from these lesions. To the best of our knowledge, this is the first report describing a potential causal relationship between BPV-2 infection and conjunctival myofibroblastoma.
著者
佐藤 慶 山本 信次 広田 純一 Kei Sato Shinji Yamamoto Jun-ichi Hirota 岩手大学大学院農学研究科 岩手大学農学部 岩手大学農学部 Graduate School of Agriculture Iwate Univ. Faculty of Agriculture Iwate Univ. Faculty of Agriculture Iwate Univ
出版者
農村計画学会
雑誌
農村計画論文集 = Transactions of rural planning (ISSN:09129731)
巻号頁・発行日
vol.3, pp.241-246, 2001-12-07
参考文献数
5
被引用文献数
3

本研究では、地域づくりの優良事例の内容をミクロに分析し「住民主導」の内実を明らかにすることを目的とした。本事例からは、地区住民から出された要望を地域リーダーが具体化し、それを自治会役員会が承認し、地区全体の活動として実施するという、活動における地域リーダー層の役割を明らかにすることができた。こうした地域リーダー層以外の一般住民の意識と活動に対する関与の実態を明らかにすることを目的としたアンケート調査を行った。その結果、地区住民の中には「地域づくりを支持はするが、自ら積極的にかかわりたいとまでは思わない」といういわば「消極的支持層」が存在することが明らかになった。In J area in Murone village, Iwate Prefecture, several community activities have been found to contribute to revitalization of the rural community and people's exchange with visitors. This study is to analyze the involvement of local people in the development process of those activities, to discuss how the activities became possible and to analyze the consciousness of local people about those activities. The result of the questionnaire are summarized as follows : 1) a half or more local people agreed to do those activities, 2) though some of them had intention of leaving up those activities to someone else.