OBJECTIVE: TO evaluate the cost benefits of reusing disposable laparos
copic instruments. DESIGN: A cost-analysis study based on a review of
laparoscopic and thoracoscopic procedures performed between August 199
0 and January 1994, including analysis of disposable instrument use, p
urchase records, and reprocessing costs for each instrument. SETTING:
The general surgery department of a 461-bed teaching hospital where di
sposable laparoscopic instruments are routinely reused according to in
ternally validated reprocessing protocols. METHODS: Laparoscopic and t
horacoscopic interventions performed between August 1990 and January 1
994 for which the number and types of disposable laparoscopic instrume
nts were standardized. MAIN OUTCOME MEASURES: Reprocessing cost per in
strument, the savings realized by reusing disposable laparoscopic inst
ruments and the cost-efficient number of reuses per instrument. RESULT
S: The cost of reprocessing instruments varied from $2.64 (Can) to $4.
66 for each disposable laparoscopic instrument. Purchases of 10 common
ly reused disposable laparoscopic instruments totalled $183 279, and t
he total reprocessing cost was estimated at $35 665 for the study peri
od. Not reusing dis posable instruments would have cost $527 575 in in
strument purchases for the same period. Disposable laparoscopic instru
ments were reused 1.7 to 68 times each. CONCLUSIONS: Under carefully m
onitored conditions and strict guidelines, reuse of disposable laparos
copic and thoracoscopic instruments can be cost-effective.