@article{oai:u-ryukyu.repo.nii.ac.jp:02015758, author = {金城, 利彦 and 六川, 二郎 and 高良, 英一 and 銘苅, 晋 and 石川, 泰成 and Kinjo, Toshihiko and Mukawa, Jiro and Takara, Eiichi and Mekaru, Susumu and Ishikawa, Yasunari}, issue = {2}, journal = {琉球大学医学会雑誌 : 医学部紀要 = Ryukyu medical journal}, month = {}, note = {A case of intracavernous giant aneurysm treated by combined carotid ligation and extracranial-intracranial vein-graft bypass is reported with special reference to the sequential changes of Magnetic Resonance Images (MRI). A 29-year-old female was admitted to our clinic with complaint of diplopia. She had no neurological deficit except for left abducens palsy. Left carotid angiogram revealed an intracavernous giant aneurysm, and vertebral angiogram revealed a fenestration at right and an aneurysm-like buldging at left vertebral artery. Gradual carotid occlusion after extracranial-intracranial bypass via grafted saphnous vein was successfully performed without any neurological complications. Sequential changes of MRI were as follows: The aneurysm was shown by absent intensity both in spin echo (SE) and inversion recovery (IR) methods before the treatment. It became isointensity in SE and two-tone intensity, iso at the center and high at the margin, in IR 15 days after, and, furtheremore, became slight high intensity in SE but decreased in two-tone intensity, low at the center and high at the margin, in IR 37 days after complete carotid occlusion. Coronal view was usefull to understand anatomical relationship. In conclusion, MRI, especially coronal IR method is of more diagnostic value than X-ray CT to follow the thrombosis of intracavernous aneurysm., 論文}, pages = {99--107}, title = {[症例報告]CarOtidligation 後の海綿静脈洞部巨大動脈瘤のMRI像 : 経時的変化}, volume = {9}, year = {1986} }