Publications by authors named "D Uematsu"

Background: Pulmonary embolism (PE) from deep venous thrombosis (DVT) can be a fatal postoperative complication. Preventive measures for venous thromboembolism (VTE) was evaluated in this hospital.

Materials And Methods: Preoperative DVT screening following surgery under general anesthesia in 2009-2016 was examined, and then, 217 patients diagnosed with DVT by preoperative leg-ultrasound (US) between 2014 and 2016 were retrospectively analyzed.

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Introduction: In male patients with low rectal cancer undergoing abdominoperineal resection (APR), successful dissection of the anterior anorectum is key to reducing the risk of circumferential resection margin involvement, intraoperative bowel perforation, and local recurrence, but it is challenging. To overcome difficulties dissecting the anterior anorectum, we present a safe and feasible procedure using a transperineal endoscopic approach during APR (TpAPR).

Materials And Surgical Technique: The male patient is placed in the prone jackknife position.

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Article Synopsis
  • In 1982, total mesorectal excision (TME) became the standard surgery for rectal cancer, significantly reducing recurrence rates and increasing disease-free survival.
  • The transanal total mesorectal excision (taTME) has gained attention as a better alternative to the anterior approach, enhancing visualization and reducing surgical time, especially for certain patient profiles.
  • Performing taTME in the prone jackknife position may improve surgical outcomes by allowing better access and mobility of the rectum, maximizing the surgical field.
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A 58-year-old man had rectal cancer directly invading the urinary bladder and small intestine, without distant metastasis. We successfully performed complete resection using a hybrid approach, including laparoscopic surgery and transanal total pelvic exenteration (TaTPE) with the patient in the prone jackknife (PJK) position. In the PJK position, gravity and pelvic morphology lead to a clear and wide surgical field.

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