Publications by authors named "T Matsumori"

Over-drainage after a ventriculoperitoneal (VP) shunt can often lead to chronic subdural hematoma; however, the treatment is unclear. Hematoma drainage is performed after physically stopping the shunt function, such as by ligating or removing the shunt system. However, shunt reconstruction is required after the subdural hematoma improves.

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Background/aims: Pathological evaluation is crucial for diagnosing biliary lesions and determining appropriate treatment strategies. However, tissue sampling via the transpapillary route can be difficult. In this study, we aimed to assess the efficacy and safety of a novel tapered-tip sheath system for tissue sampling from biliary strictures.

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Background: Pouchitis is the most common complication of restorative proctocolectomy (RPC) with ileal pouch-anal anastomosis (IPAA) in patients with ulcerative colitis (UC). We previously reported the presence of anti-integrin αvβ6 antibodies in the serum of patients with UC. This study investigated the association between anti-integrin αvβ6 antibodies and the development of pouchitis in patients with UC.

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Article Synopsis
  • The study aimed to validate anti-integrin αvβ6 autoantibodies as a diagnostic biomarker for primary sclerosing cholangitis (PSC) using a new ELISA Kit across multiple hospitals.
  • The research involved 81 PSC patients and 358 controls, finding a strong correlation between two testing methods and demonstrating high sensitivity (82.7%) and specificity (94.4%) for diagnosing PSC.
  • The presence of these autoantibodies was particularly pronounced in PSC patients without inflammatory bowel disease, highlighting their potential as a reliable biomarker for PSC.
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Acute obstructive suppurative pancreatic ductitis (AOSPD) is an acute suppuration of the pancreatic duct. Endoscopic retrograde cholangiopancreatography (ERCP) drainage and intravenous antibiotics treatment is the mainstay of therapy. Herein we describe an extremely rare case of AOSPD leading to pyogenic spondylitis.

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