1.Extended Retroperitoneal Approach for Ruptured Juxtarenal Abdominal Aortic Aneurysm in a Patient with a History of Laparotomy
Kimihiro Yoshimoto ; Norihiko Shiiya ; Takashi Kunihara ; Keishu Yasuda
Japanese Journal of Cardiovascular Surgery 2005;34(6):409-412
We reported a successful emergency operation for ruptured juxtarenal abdominal aortic aneurysm via an extended retroperitoneal approach. A 70-year-old man with a history of distal gastrectomy and pancreatoduodenectomy complained of epigastric pain and was transferred to our emergency room in a state of shock. Computed tomograpy demonstrated a ruptured juxtarenal abdominal aortic aneurysm and massive intraperitoneal hematoma. We performed emergency graft replacement through an extended retroperitoneal approach in order to control the aorta quickly, safely, and reliably. This approach is a useful option in the emergency treatment of ruptured juxtarenal abdominal aortic aneurysm.
2.Neuroendovascular Therapy-Current Technical Advancement.
Masayuki EZURA ; Akira TAKAHASHI ; Takashi YOSHIMOTO
Korean Journal of Cerebrovascular Disease 2001;3(1):11-18
This article surveys current technical advancement in neuroendovascular therapy. The technical advancement happens not only in the field of products of microcatheter and guide wire but in the field of diagnosis. In the local intraarterial fibrinolysis, diffusion weighted MR imaging allows us more precise patient selection. In the atherosclerotic lesions, stent is clinically available. Some types of stent can be used in intracranial arteries. In the acutely ruptured aneurysm, intraanerysmal embolization using Guglielmi detachable coil followed by intratechal tissue-type plasminogen activator reduced occurring rate of vasospasm. In the wide neck aneurysm, neck plasty technique brings us better results. Neuroendovascular therapy is still evolving supported by such technical advancement.
Aneurysm
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Aneurysm, Ruptured
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Arteries
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Diagnosis
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Diffusion
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Diffusion Magnetic Resonance Imaging
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Fibrinolysis
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Magnetic Resonance Imaging
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Neck
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Patient Selection
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Stents
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Tissue Plasminogen Activator