Neurologia medico-chirurgica
Online ISSN : 1349-8029
Print ISSN : 0470-8105
ISSN-L : 0470-8105
32 巻, 3 号
選択された号の論文の10件中1~10を表示しています
  • Jun YOSHIDA, Toshihiko WAKABAYASHI, Masaaki MIZUNO, Kenichiro SUGITA, ...
    1992 年 32 巻 3 号 p. 125-129
    発行日: 1992年
    公開日: 2006/06/20
    ジャーナル フリー
    Iodine-131-labeled G-22 monoclonal antibody F(ab'')2 fragment reacting specifically with a glioma-as-sociated surface glycoprotein was administered to 12 glioma patients to investigate its use in radioimaging of intracranial gliomas. No immediate or delayed side effects were attributable to antibody injection. Nine patients received the radiolabeled complex intravenously. The images of low-grade gliomas were generally poor and disappeared within 4 days. High-contrast images were obtained beyond the 7th day in high-grade gliomas except one case in the pineal region. Three patients received intraventricular or intratumoral administration. Clear images of all tumors were demonstrated from the 2nd until later than the 7th day. One patient with cerebrospinal fluid (CSF) dissemination of brainstem glioma demonstrated negative CSF cytology after intraventricular administration.
  • Toru IWAMA, Akio OHKUMA, Yoshiaki MIWA, Shingo SUGIMOTO, Takeshi ITOH, ...
    1992 年 32 巻 3 号 p. 130-135
    発行日: 1992年
    公開日: 2006/06/20
    ジャーナル フリー
    The clinical course and computed tomographic (CT) findings of 23 patients with brain tumors manifesting as tumoral hemorrhage were reviewed. The most common symptoms were headache and clouding of consciousness. A CT finding of a lesion located next to a solid or irregular clot indicated intratumoral hemorrhage. Precontrast CT demonstrating an indent on the hematoma surface was a valuable indicator of tumoral hemorrhage. A CT finding of accumulated levels of blood/ fluid or a hyperdense mass containing small hematoma indicated intratumoral hemorrhage, and obscure hyperdensity indicated intratumoral hemorrhagic infarction. Such findings were often difficult to distinguish from spontaneous intracerebral hemorrhage due to other factors. The incidence of rebleeding from residual tumors was high, carrying a very poor prognosis, so radical removal of brain tumors with hemorrhage is very important.
  • Tohru HORIKOSHI, Hideaki NUKUI, Shigeru MITSUKA, Masami KANEKO
    1992 年 32 巻 3 号 p. 136-139
    発行日: 1992年
    公開日: 2006/06/20
    ジャーナル フリー
    The effect of partial resection of the gyrus rectus during the unilateral pterional approach on surgical outcome was evaluated in 194 consecutive patients with ruptured anterior communicating artery aneurysms. Resection was performed more frequently in cases with poor clinical grade, in the acute stage, with superiorly directed aneurysms, and with high-positioned aneurysms. The surgical results were graded into three stages, and the follow-up results into five stages using the Glasgow Outcome Scale. Outcomes for 52 patients receiving gyrus rectus resection were compared with those for 142 patients without resection. There were no apparent effects caused by gyrus rectus resection on outcome.
  • Tetsuo KOIKE, Takashi MINAKAWA, Hiroshi ABE, Shigekazu TAKEUCHI, Osamu ...
    1992 年 32 巻 3 号 p. 140-147
    発行日: 1992年
    公開日: 2006/06/20
    ジャーナル フリー
    Percutaneous transluminal angioplasty (PTA) was carried out in eight patients with cervical arterial stenosis; six in the subclavian and brachiocephalic arteries (5 with subclavian steal syndrome), one in the common carotid artery, and one in both the brachiocephalic and common carotid arteries (with subclavian steal syndrome). The PTA balloon catheters were introduced via the femoral artery in seven and brachial artery in one. To prevent distal embolization through the vertebral and internal carotid arteries, the blood flow in these vessels was temporarily occluded with a balloon catheter. The dilation of the stenotic areas was generally satisfactory. Antegrade blood flow was promptly obtained in the vertebral artery even in patients with subclavian steal syndrome. In all patients, the clinical symptoms improved. Two patients underwent repeat PTA because of restenosis.
  • Iwao YAMAKAMI, Hirokazu TANNO, Katsumi ISOBE, Akira YAMAURA
    1992 年 32 巻 3 号 p. 148-152
    発行日: 1992年
    公開日: 2006/06/20
    ジャーナル フリー
    The xenon-133 inhalation technique was used to make three measurements of regional cerebral blood flow (CBF) in 34 patients with ruptured cerebral aneurysm: in the acute period (< 14 days) after subarachnoid hemorrhage, in the subacute period (15-30 days), and in the chronic period (12-24 months). The hemispheric mean value of initial slope index was used as the mean CBF. The clinical outcomes were classified into good recovery (GR) (24 cases), moderate disability (MD) (5), and severe disability (SD) (5) on the Glasgow Outcome Scale. In all periods, the mean CBF significantly correlated with the outcome. GR patients had the highest mean CBF, MD patients the intermediate mean CBF, and SD patients the lowest mean CBF. GR patients had a near-normal mean CBF by the chronic period, while SD patients showed no significant CBF recovery throughout the course.
  • Yoshihiro KINOSHITA, Kyoto GO, Toshiharu YOSHIOKA, Tsuyoshi SUGIMOTO
    1992 年 32 巻 3 号 p. 153-156
    発行日: 1992年
    公開日: 2006/06/20
    ジャーナル フリー
    Immunoreactive corticotropin-releasing hormone (CRH) and growth hormone-releasing hormone (GHRH) are present in the plasma of the brain dead patients. These hypothalamic hormones may reflect some residual brain function after brain death. To examine the hypothalamic function, insulininduced hypoglycemia and arginine infusion were performed in brain dead patients. Plasma CRH and GHRH were present initially, but levels did not increase significantly for 120 minutes after insulin injection. GH, adrenocorticotropic hormone, and cortisol levels did not increase either. Arginine load did not induce GH. These results suggest that hypothalamic hormones in the plasma after whole brain death do not reflect hypothalamic functions. The hormones may originate from extrahypothalamic sources such as the pancreas or adrenal gland.
  • Shinichi TOYONAGA, Masahiro KURISAKA, Koreaki MORI, Noriji SUZUKI
    1992 年 32 巻 3 号 p. 157-162
    発行日: 1992年
    公開日: 2006/06/20
    ジャーナル フリー
    Five cases of cerebral paragonimiasis presenting with hemianopsia, convulsion, and gait disturbance are discussed. The cases were all in the chronic stage. The intradermal paragonimiasis reaction, complement fixation, and Ouchterlony tests were not useful for diagnosis. Computed tomography demonstrated calcifications in all cases in sites consistent with the foci of symptoms. Surgical treatment in two cases failed to improve symptoms.
  • Toshiya FUJITA, Kiyotada YAMADA, Hirobumi SAITOH, Shunji ITOH, Osamu N ...
    1992 年 32 巻 3 号 p. 163-165
    発行日: 1992年
    公開日: 2006/06/20
    ジャーナル フリー
    A germinoma in the basal ganglia developed in a 9-year-old boy with Down''s syndrome, presenting as left hemiparesis. An initial computed tomographic (CT) scan demonstrated no notable abnormalities, but serial CT scans followed the entire course of tumor growth. Subtotal removal and irradiation achieved tumor remission. This is the first case reported of intracranial germinoma associated with Down''s syndrome.
  • Toshitaka SHIRAISHI, Hajime YANAGIDA, Kiyonori TAKADA, Yoshifumi YASUH ...
    1992 年 32 巻 3 号 p. 166-168
    発行日: 1992年
    公開日: 2006/06/20
    ジャーナル フリー
    A 45-year-old male presented with a rare right hypoglossal nerve paresis due to an unusual cranial metastatic tumor from hepatoma. Despite multi-drug chemotherapy and arterial embolization, he died about 1 year later. Such metastasis should be considered as the cause of isolated unilateral hypoglossal nerve paresis.
  • Nobuaki MOMOZAKI, Kiyonobu IKEZAKI, Masamitsu ABE, Masashi FUKUI, Kiyo ...
    1992 年 32 巻 3 号 p. 169-171
    発行日: 1992年
    公開日: 2006/06/20
    ジャーナル フリー
    Pineocytoma and pineoblastoma, originating from pineal parenchyma, are rare and usually solid. An unusual case of totally cystic pineocytoma in a 37-year-old female is reported. The tumor showed neuronal differentiation and had a good outcome. Prominent calcification associated with pineocytoma and pineoblastoma is an useful finding to differentiate these from benign pineal cysts.
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