BACKGROUND: Percutaneous drainage can be a conservative option for abscess
formation subsequent to acute inflammation of the sigmoid colon.
CASE REPORTS: Three patients, aged 36, 65 and 77 years, were hospitalized f
or abscesses in the peri-sigmoid region. All three were treated with echogu
ided percutaneous drainage. The infectious phenomena regressed rapidly allo
wing secondary left colectomy 6 to 8 dais later with immediate colorectal a
nastomosis.
DISCUSSION: Hartman's resection is indicated for perforated diverticules of
the sigmoid colon with formation of pelvic abscess and must be followed by
a second laparotomy to re-establish colorectal continuity Percutaneous dra
inage can successfully treat the acute septic component an allow planning t
he surgical procedure later in better conditions. With percutaneous drainag
e. temporary colostomy can be avoided in selected patients.