22 September 2022 Postoperative Packing of Perianal Abscess Cavities (PPAC2): randomized clinical trial For many years there has been debate over the merit of packing vs leaving open of perianal abscess cavities following surgical incision and drainage. Surgical dogma is that packing reduces the rate of perianal fistula formation and abscess recurrence, although there was no clinical evidence to support this. This paper informs the evidence on whether […] Full story