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1. 一過性直腸痛proctalgia fugax [show details]
… Proctalgia fugax is a functional anorectal disorder characterized by severe, intermittent episodes of rectal pain that are self-limited. The diagnosis of proctalgia fugax requires exclusion of other causes …
2. 肛門直腸に異常を訴える成人患者へのアプローチapproach to adult patients with anorectal complaints [show details]
…infections. Internal hemorrhoids generally do not cause anal pain. Anal fissure should be suspected in patients who complain of severe anal pain but have no visible perianal source of discomfort. Pain …
3. 裂肛：臨床症状、診断、および予防anal fissure clinical manifestations diagnosis prevention [show details]
…fissure is one of the most common benign anorectal diseases and one of the most common causes of anal pain and anal bleeding. The pathogenesis, clinical manifestations, diagnosis, and prevention of primary …
4. 肛門周囲膿瘍と直腸周囲膿瘍perianal and perirectal abscess [show details]
…can be indurated Patients with an anal fistula experience intermittent, rather than constant, rectal pain as well as intermittent and malodorous perianal drainage and pruritus . Thrombosed external …
5. 裂肛：内科的マネージメントanal fissure medical management [show details]
…thought to be a common initiating factor. Persistence of a fissure is typically associated with anal spasm or high anal pressure. The treatment of anal fissure breaks the cyclic anal sphincter spasm, prevents …