“…It has been previously described that anorectal surgery in patients with HIV infection and AIDS, particularly those severely immunodeficient in CDC category B and C, is associated with a high incidence of delayed wound healing [4, 5, 6, 7, 8, 9, 10, 11, 12]. It has been found in some studies [4, 7]that patients with poor healing had a lower pre-operative white cell count compared to those that healed, and other more recent studies [11, 12]have found a correlation between poor wound healing and pre-operative CD4 count.…”