Paciente varón de 26 años que acude al servicio de urgencias por dolor anal de 9 horas de evolución tras caída accidental de una motocicleta. Se objetiva un desgarro cutáneo irregular en región perineal derecha de 6x6 cm con afectación de la fosa isquioanal ipsilateral y bordes desvitalizados. La lesión contacta con el margen perianal sin aparente lesión esfinteriana.
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