Publications by authors named "Hidenaka Kokai"

Background/aims: Liver cirrhotic patients are immunological compromised hosts. Preoperative status in cirrhotic patients affects postoperative infection complications. This study investigates the perioperative immunological changes in the differentiation by MELD score.

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Background/aims: In this study, we report on a heterotopic segmental pancreatic autotransplantation (HPAT) with spleen for alcoholic chronic pancreatitis with uncontrollable hemorrhagic pseudocyst and complete portal venous obstruction. The patient was a 72-year-old man who had an alcoholic chronic pancreatitis with severe abdominal pain and hemorrhagic pseudocyst. The first bleeding from a pseudoaneurism of the gastro-duodenal artery (GDA) to the cyst of pancreas head was stopped by interventional radiology (IVR) at our hospital on May 2010.

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Although acute portal venous thrombosis (PVT) is a potentially life-threatening complication that occurs after hepatobiliary surgery with portal vein (PV) reconstruction or splenectomy, no effective or universal treatments have yet been established. Transjugular or transhepatic catheter-directed thrombolysis has recently been reported to be effective for treating acute PVT. However, the efficiency of this treatment for complete PV occlusion might be limited because a poor portal venous flow prevents thrombolytic agents from reaching and dissolving thrombi.

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Patent ductus venosus (PDV) is a rare condition of a congenital portosystemic shunt from the umbilical vein to the inferior vena cava. This report presents the case of an adult patient with PDV, who was successfully treated with laparoscopic shunt division. A 69-year-old male was referred with hepatic encephalopathy.

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This report describes laparoscopy-assisted donor left hepatectomy preserving the caudate lobe (LADLH), and a new technique for hand-assisted liver transection between the left lobe and the caudate lobe beforehand, called the 'lateral approach.' Four donor patients underwent LADLH. Preoperative computed tomography investigated the depth and width between the left lobe and the caudate lobe from the Arantius duct.

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Background/aims: We report 10 years' experience of shunt surgeries, and in particular Inokuchi shunt operation, at a single Japanese center.

Methodology: Subjects were 50 patients who underwent shunt surgery, including Inokuchi shunt, distal splenorenal shunt, H-graft shunt, and inferior mesenteric venous-left renal vein shunt from November 1997 to November 2007. These patients were divided into two groups, a selective shunt group and a non-selective shunt group.

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Background: We have developed a new portocaval (PC) shunt creation technique for use in small-for-size (SFS) graft liver transplantations. PC shunts are already used to avoid SFS graft syndrome in cases of adult-to-adult living donor liver transplantation (LDLT), but the current method of creating these shunts is subject to two problems: reportal hypertension and liver dysfunction after premature ligation of the PC shunt; and graft atrophy and liver dysfunction because of the loss of portal venous flow late in the recovery period after LDLT.

Methods: Our new technique avoids these two problems simultaneously by using the interposed obliterated ligamentum teres hepatis (LTH) to create the PC shunt, then obstructing the PC shunt after regeneration of the liver graft.

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In this study, we reported a complete solitary living related orthotopic partial pancreatic transplantation (LROPPT) with duct to duct drainage of pancreatic juice. A 29-year old man, who has suffered from type I diabetes mellitus (DM) since age 2, underwent LROPPT on 2007 August 9th. He had hypoglycemia for several times per week.

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Background/aims: Re-infection of hepatitis C virus (HCV) is very important for prognosis after liver transplantation of HCV cirrhosis. In the mechanism of re-infection of HCV, the peri-transplant immunity including the immunosuppression must be very important for getting the solution of prevention of its infection. (please rewrite this phrase).

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Purpose: We investigated the mechanisms of small-for-size graft syndrome by time-lag ligation, a novel approach to treating major portosystemic shunts in small-for-size adult living-related donor liver transplantation (LRDLT) using left-sided graft liver.

Methods: Five patients with end-stage liver failure and major splenorenal shunting underwent LRDLT using left lobe grafts. The average graft volume to recipient body weight (GV/RBW) ratio was 0.

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We treated a case of advanced gastric cancer with paclitaxel and TS-1. A 64-year-old man underwent total gastrectomy, splenectomy, and D2 + No. 16 a 2, b 1 lymph node (LN) dissection for gastric cancer.

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