Publications by authors named "Toru Kuramoto"

Background: This retrospective study aimed to compare long-term oncological outcomes between laparoscopic-assisted colectomy (LAC) with extracorporeal anastomosis (EA) and totally laparoscopic colectomy (TLC) with intracorporeal anastomosis (IA) for colon cancers, including right- and left-sided colon cancers.

Methods: Patients with stage I-III colon cancers who underwent elective laparoscopic colectomy between January 2013 and December 2017 were analyzed retrospectively. Patients converted from laparoscopic to open surgery and R1/R2 resection were excluded.

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Introduction: The Pringle manoeuvre is used in most hospitals to counteract intraoperative haemorrhage in laparoscopic hepatectomy by occluding the flow of blood to the liver. However, in laparoscopic repeat hepatectomy (LRH), outcomes of previous surgery and the influence of other factors frequently make it difficult to occlude the inflow of blood.

Aim: To discuss the value of inflow occlusion during LRH and provide tips for its performance.

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Rationale: Hartmann procedure (HP) often causes severe postoperative adhesions in the pelvic space; therefore, the reversal of Hartmann procedure (RHP) is a challenging surgery. A new spray-type antiadhesion agent, AdSpray, has been reported to be useful in three-dimensional fields such as the liver. However, there are no reports of its use in HP.

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Acute pancreatitis is still a life-threatening disease without an evidenced therapeutic agent. In this study, the effect of chymase in acute pancreatitis and the possible effect of a chymase inhibitor in acute pancreatitis were investigated. Hamsters were subcutaneously administered 3.

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Background: Hepatectomy is currently recommended as the most reliable treatment for hepatocellular carcinoma. However, the association between the choice of treatment for recurrence and the timing of recurrence remains controversial.

Methods: Three-hundred thirty-nine patients who underwent hepatectomy were retrospectively analyzed using a propensity score matching analysis for the risk factors and outcomes for early recurrences within 6 months.

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Introduction: Laparoscopic liver resection (LLR) in obese patients has been reported to be particularly challenging owing to technical difficulties and various comorbidities.

Methods: The safety and efficacy outcomes in 314 patients who underwent laparoscopic or open nonanatomical liver resection for colorectal liver metastases (CRLM) were analyzed retrospectively with respect to the patients' body mass index (BMI) and visceral fat area (VFA).

Results: Two hundred and four patients underwent LLR, and 110 patients underwent open liver resection (OLR).

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Background: Hepatectomy has a high risk of perioperative bleeding due to the underlying disease. Here, we investigated the postoperative impact of allogeneic blood transfusion during hepatectomy.

Methods: The surgical outcomes in 385 patients who underwent hepatic resection for hepatocellular carcinoma were retrospectively reviewed.

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Introduction: In recent years, laparoscopic surgery (LS) has been performed for small bowel obstruction (SBO). However, the indications and short-term and long-term outcomes of LS for SBO have not yet been established.

Aim: To evaluate the usefulness of LS for SBO compared to open surgery (OS), as well as to identify risk factors for poor outcomes after LS.

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Background/aim: Intracorporeal anastomosis (IA) in laparoscopic colectomy for colon cancer is technically difficult, and there is a lack of consensus on the risk of bacterial contamination and cancer cell dissemination. In this study, short- and long-term outcomes of IA were examined.

Patients And Methods: Short and long-term outcomes of those who underwent IA (n=44) or extracorporeal anastomosis (EA) (n=61) were compared.

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We present two cases of intestinal obstruction due to intersigmoid hernia that were diagnosed and treated laparoscopically. The first case was a 42-year-old woman with no surgical history. She was treated conservatively with the insertion of an ileus tube.

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The patient was a 39-year-old woman who was referred to our department from her previous doctor with a 2-day history of right abdominal pain. Abdominal computed tomography showed wall thickening associated with calcification in the ascending colon. Contrast enhancement in the same portion of the intestinal wall was rather poor.

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