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522
急性虫垂炎に合併した上腸間膜静脈血栓症
Abstract
A CASE OF SUPERIOR MESENTERIC VEIN THROMBOSIS
ASSOCIATED WITH ACUTE APPENDICITIS
Kohei Tsuchiya 1 ), Toru Aoyama 1 ), Sho Sawazaki 2 ),
Akio Higuchi 2 ), Koh Yokoyama 1 ), Kouichiro Simizu 1 ),
1)
Masakatsu Numata , Hiroshi Tamagawa 1 ), Norio Yukawa 1 ), Yasushi Rino 1 ), Hiroyuki Saeki 2 )
1)
Department of Surgery, Yokohama City University School of Medicine
2)
Department of Gastroenterological Surgery, Yokohama Minami Kyousai Hospital
A 29-year-old woman presented to the hospital with a complaint of right lower abdominal pain. She was diagnosed
with acute appendicitis and superior mesenteric vein thrombosis on abdominal contrast-enhanced computed
tomography (CT). Considering the possibility of intestinal necrosis, emergency laparotomy was performed.
Intraoperative findings showed intestinal edema in the upper intestine and mesenteric venous distension, but no
intestinal necrosis. Only appendectomy and abdominal drainage were performed. Following surgery, anticoagulant
therapy (heparin and warfarin) was started. After that, no development of central thrombus was confirmed by
contrast-enhanced CT, and the patient was discharged without complications. Three months after surgery, the
superior mesenteric vein thrombosis disappeared, and warfarin administration was stopped. A case of superior
mesenteric vein thrombosis associated with acute appendicitis is presented.
523
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