Anorectal Conditions Clinical Features There is pain usually on defecation that prevents proper sitting and causes immobility(commonly due to abscess, thrombosed haemorrhoids, or acute fissure-in-ano). Painless bleeding is commonly due to haemorrhoids but may be due to colorectal carcinoma. A patient with a perianal mass complains of feeling a mass(usually prolapsed haemorrhoids or anal […]
