BACKGROUND AND OBJECTIVE: The endothelial cell count after phacoemulsi
fication serves as a sensitive indicator for the level of corneal dama
ge caused by different phacoemulsification techniques. PATIENTS AND ME
THODS: In a prospective and randomized study, the ''Reversed Tip and S
nip'' technique and the ''Divide and Conquer'' technique were performe
d in groups of 30 patients each. The corneal endothelial cell count wa
s measured preoperatively as well as 4 weeks and 3 months postoperativ
ely. RESULTS: The endothelial cell count showed significant (P < .001)
reduction by approximately 10% after the ''Reversed Tip and Snip'' te
chnique and, by approximately 15% (P < .001) after the ''Divide and Co
nquer'' technique. The latter produced a significantly (P < .001) grea
ter cell loss. CONCLUSIONS: The ''Reversed Tip and Snip'' phacoemulsif
ication technique produces less endothelial cell loss than the ''Divid
e and Conquer'' technique.