Publications by authors named "Taiga Oka"

A 40-year-old woman underwent laparoscopic common iliac lymphadenectomy for metastasis from rectal cancer. Two weeks after the surgery, she was found to have massive chylous ascites. After failure of conservative treatment, bilateral inguinal intranodal lymphangiography was performed.

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We report two cases of chronic portal vein occlusion with jejunal varices successfully treated using percutaneous intervention with a combined transhepatic and transsplenic approach. Case 1 was a 60-year-old man with uncontrolled jejunal variceal bleeding, and case 2 was a 79-year-old man with anastomotic jejunal variceal bleeding and cholangitis. Single access via the transhepatic or transsplenic route failed to allow catheter advancement through the occlusion.

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Objective: Balloon pulmonary angioplasty (BPA) is used to treat patients with inoperable chronic thromboembolic pulmonary hypertension (CTEPH); the goal is to improve pulmonary perfusion. We aimed to evaluate lung perfusion blood volume (PBV) with haemodynamic and exercise-capacity parameters to assess the efficacy of BPA in the treatment of CTEPH.

Methods: We retrospectively studied 33 patients over a 6-year period.

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Article Synopsis
  • Spontaneous ilio-iliac arteriovenous fistula (AVF) is a rare problem that happens with swollen blood vessels in the tummy area.
  • Symptoms include things like heart trouble, belly pain, and swelling in the legs.
  • A patient with this condition was treated successfully using a special procedure to fix the blood vessels.
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