Publications by authors named "Kiyotaka Imamura"

Introduction: We aimed to evaluate the safety and short-term outcomes of robotic-assisted transabdominal preperitoneal repair for inguinal hernia in 12 pioneering hospitals in Japan.

Methods: Clinical data of patients who underwent robotic-assisted transabdominal preperitoneal repair between September 1, 2016, and December 31, 2021 were collected. Primary outcome measures were intra-operative adverse events and post-operative complications, whereas secondary outcomes were surgical outcomes, including chronic pain, recurrence, and learning curve.

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This case report describes a patient with acute appendicitis presenting with Cullen's sign and Grey Turner sign. This case highlights the importance of the recognition of Cullen's sign and Grey Turner sign in patients with acute appendicitis to prevent life-threatening complications such as perforation and sepsis.

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Transanal total mesorectal excision is a relatively new approach for treating lower rectal cancer. Carbon dioxide embolism is a critical complication of this procedure. We report the case of a 69-year-old man with lower rectal cancer who underwent transanal total mesorectal excision followed by laparoscopic low anterior resection.

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Introduction: Necrotizing soft tissue infection (NSTI) of the chest wall is a rare, rapidly spreading, highly lethal surgical disease. Radical debridement interferes with the important anatomical function of the chest wall. We report a case of chest wall NSTI that was successfully managed with early diagnosis and serial debridement.

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Right-sided blunt traumatic diaphragmatic injury (TDI) is a rare injury that is rarely repaired by the minimally invasive approach in the acute setting. Laparoscopic repair of right-sided TDI is challenging because the liver often obstructs access to the injury site. Herein, we report a case wherein acute right-sided blunt TDI was successfully repaired using a combined laparoscopic and thoracoscopic approach.

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A 69-year-old woman was referred to our department with complaints of abdominal discomfort in the standing position. She had undergone robot-assisted radical cystectomy and ileal conduit urinary diversion for bladder cancer 10 months earlier. Abdominal CT revealed a parastomal hernia.

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Background: The oncological effectiveness of preoperative radiotherapy for locally advanced colon cancer is unclear. We report a case of pathological complete response in a patient with locally advanced ascending colon cancer after preoperative radiotherapy following failure of chemotherapy.

Case Presentation: A 65-year-old Japanese woman presented with malaise and hematochezia.

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We report the long-term survival of a patient with metastatic breast cancer treated with trastuzumab and chemoendocrine therapy. The patient was a 60-year-old female. She underwent right mastectomy with axillary lymphadenectomy I c for advanced right breast cancer in 1999.

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