小野寺直助

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出典(authority):フリー百科事典『ウィキペディア（Wikipedia）』「2019/10/29 20:26:49」(JST)

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1. 裂肛：臨床症状、診断、および予防anal fissure clinical manifestations diagnosis prevention [show details]
…often misattributed to symptomatic hemorrhoids . Anal fissures typically start with a tear to the anoderm within the distal half of the anal canal. The tear then triggers cycles of recurring anal pain and …
2. 痔核：臨床症状および診断hemorrhoids clinical manifestations and diagnosis [show details]
…hemorrhoids arise from the inferior hemorrhoidal plexus. They are covered by modified squamous epithelium (anoderm), which contains numerous somatic pain receptors, making external hemorrhoids extremely painful on …
3. 痔疾患の外科的治療surgical treatment of hemorrhoidal disease [show details]
…hemorrhoidal excisions are performed. Only the redundant anoderm associated with the hemorrhoidal tissue should be removed, preserving a minimum of 1 cm of anoderm between columns. The base of the pedicle is suture …
4. 裂肛：外科的マネージメントanal fissure surgical management [show details]
…open or a closed manner at the surgeon discretion. In the open technique, the surgeon incises the anoderm to expose the internal sphincter muscle and divides it under direct vision. Complete division of …
5. 肛門周囲膿瘍と直腸周囲膿瘍perianal and perirectal abscess [show details]
…fissure – An anal fissure is a tear in the anoderm distal to the dentate line. Most anal fissures occur at the posterior midline position A tear in the anoderm is absent in perianal abscess. Patients with…