treatment of intra-abdominal abscesses varied in regard to the diagnostic and therapeutic roles of percutaneous needle aspiration , the preferred route of drainage of a pelvic abscess , the use of an extra- or trans-serosal approach to a subphrenic abscess , local versus full abdominal exploration for a single abscess and the type of drain used .
C0243001
intra-abdominal
C0038565
subphrenic abscess