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1. クローン病の肛門病変perianal crohn disease [show details]
… anal verge is the perianal skin. The cause of perianal symptoms in patients with Crohn disease is identified by inspecting the perianal skin and anus, performing digital rectal examination, and when needed …
2. 肛門周囲膿瘍と直腸周囲膿瘍perianal and perirectal abscess [show details]
…abscess present with severe perianal pain, fever, and sometimes urinary retention. Physical examination usually reveals no obvious external findings. On digital examination, an area of induration or fluctuation …
3. 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]
… consultation is required. Perianal abscesses can create perianal discomfort, often associated with other symptoms such as fevers or perianal drainage. Physical examination frequently reveals erythema …
4. 男性間性交渉者に生じる肛門直腸症状の評価evaluation of anorectal symptoms in men who have sex with men [show details]
…“non-healing” perianal abscess or with chronic purulent discharge. Discharge or a fistula tract may be visible in the perianal area. The diagnosis of perianal abscess is suggested by physical examination and confirmed …
5. 好中球減少性発熱をきたす成人の癌患者への診断的アプローチdiagnostic approach to the adult cancer patient with neutropenic fever [show details]
… The examination should also include inspection of the perianal area. Erythema, pain on palpation, and tender hemorrhoids are important signs of infection. However, digital rectal examination (and rectal …