BLUNT, BENT NEEDLE FOR CONTINUOUS CURVILINEAR CAPSULORHEXIS

Citation
Jh. Krumeich et J. Daniel, BLUNT, BENT NEEDLE FOR CONTINUOUS CURVILINEAR CAPSULORHEXIS, Journal of cataract and refractive surgery, 24(9), 1998, pp. 1180-1183
Citations number
10
Categorie Soggetti
Surgery,Ophthalmology
ISSN journal
08863350
Volume
24
Issue
9
Year of publication
1998
Pages
1180 - 1183
Database
ISI
SICI code
0886-3350(1998)24:9<1180:BBNFCC>2.0.ZU;2-S
Abstract
We describe an anterior continuous curvilinear capsulorhexis (CCC) tec hnique that uses a dull needle. The needle's blunt tip prevents inadve rtent tearing of the anterior capsule, and its rough surface allows th e surgeon to transmit a power vector of different amplitude and direct ion to the edge of the capsulorhexis to continue the tear as desired. For biomechanical reasons, we prefer an arcade-shaped CCC because this configuration provides a greater circumference than a circular CCC. T he blunt needle allows one to perform a single-step capsulorhexis in a safe and controlled manner and reduces surgical time. Even in cases o f white and liquefied cortex, the dull needle has proved a useful, saf e tool.