In order to determine the suitability of new microlaparoscopes of <2.0
mm diameter for diagnostic laparoscopy, 28 small diameter laparoscopi
es (SDL) were performed during a 4 month period, These cases were perf
ormed under general anaesthesia with immediate follow-up confirmation
with conventional laparoscopic equipment (group I), An additional 13 S
DL procedures were performed under analgesic sedation plus local anaes
thesia and were well tolerated by the patients (group II), For group I
, the visualization results were comparable in 27 out of 28 procedures
, In group II, patients were highly satisfied and reported less post-p
rocedural discomfort and minimal scar formation due to the smaller acc
ess ports, In this study, two different types of microlaparoscopes wer
e used; while both were adequate, the newer high-resolution microlapar
oscope delivered an image much more similar to conventional laparoscop
y and required little or no change in technique in order to obtain ima
ges,This new endoscopic technology, with optical performance comparabl
e to that of conventional laparoscopy, has been demonstrated to be a u
seful procedure for certain clinical indications.