Standard management of infected peripancreatic necrosis consists of open su
rgical debridement and lavage-a traumatic intervention with substantial mor
bidity and mortality. As an alternative and novel approach with minimum inv
asiveness, we present fenestration of the gastric wall and debridement of i
nfected necrosis by direct retroperitoneal endoscopy. In three patients, th
is strategy led to rapid clinical improvement and no serious complications.
Transgastric endoscopic therapy may be a less traumatic alternative to sur
gery and should be further assessed in prospective studies.