Publications by authors named "Norinobu Ogasawara"

Pregnancy-associated deep vein thrombosis (DVT) is a rare disease, and data on anticoagulation therapy are lacking. The present study examined the treatment outcome with unfractionated heparin (UFH) subcutaneous injection in patients with pregnancy-associated DVT. This single-center, retrospective, observational study enrolled 15 patients with pregnancy-associated DVT treated from January 2014 to April 2021.

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Buttock claudication (BC) is a complication of surgery for aorto-iliac aneurysms (AIAs) caused by sacrificing blood flow in the internal iliac artery (IIA). However, the preservation of antegrade blood flow of IIAs is often challenging when performing both open surgery and endovascular aneurysm repair (EVAR) for AIAs accompanied by IIA aneurysms. We performed EVAR and successfully preserved the antegrade blood flow of bilateral superior gluteal arteries using the GORE EXCLUDER iliac branch endoprosthesis with the VIABAHN endograft.

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Hepatic artery aneurysms (HAAs) complicating autosomal dominant polycystic kidney disease (ADPKD) are extremely rare. On account of the large number of renal cysts in ADPKD, ingenuity is required to safely perform surgery for HAA. Here, we present the case of a 60-year-old man with a common and proper HAA of >60 mm complicated with ADPKD.

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Midaortic syndrome (MAS) is characterized by a diffuse narrowing of the distal thoracic or abdominal aorta and is concomitant with various etiologies. The common symptoms of MAS include severe hypertension or arterial insufficiency distal to the stenosis. This includes lower extremity claudication and heart failure due to afterload mismatch.

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