We revised 7988 laparoscopies over twenty years. Three hundred and nin
ety three were urgent laparoscopies: 325 patients with acute spontaneo
us abdomen and 68 acute traumatic abdomen. Emergency laparoscopy is ma
de in patients with, both spontaneous and traumatic acute abdomen, whe
n diagnosis is not made in 8 hours with the usual clinical and imaging
methods. Acute diffuse peritonitis was the commonest finding in the f
irst group (21%) and splenic rupture in the traumatic group (34%). The
re were two severe complications (0.5%): pulmonary oedema in a patient
with miocardial disease and a respiratory failure in a old patient, w
hich were resolved. We had two deaths related to laparoscopic diagnosi
s: massive mesenteric thrombosis and fecal peritonitis. There are few
contraindications and tolerance is very good. This study shows a sensi
tivity of 98%, a specificity of 90%, a predictive positive value great
er than 98% and a negative predictive value of 100%. In summary, the p
resent study demonstrates that emergency laparoscopy is a effective di
agnostic method in acute abdominal pain of uncertain aetiology.