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QUASAR Technique of Chopping as devised by. Dr. Dipan Desai Desai Eye Institute & Laser Centre Ahmedabad, India. Stop & Chop Hold & Chop Current world favourites Combination QUASAR Technique of Chopping. QUASAR. QU A S A R Quick & Safe & Reliable. More Phaco time
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QUASAR Technique of Choppingas devised by Dr. Dipan Desai Desai Eye Institute & Laser Centre Ahmedabad, India
Stop & Chop Hold & Chop Current world favourites Combination QUASAR Technique of Chopping
QUASAR QUASAR Quick &Safe& Reliable
More Phaco time More fluid exchange Routine 30 degree tip Full diameter nucleus cracked More chance of PC rupture Safe upto grade IV nucl. cats. Provides chopping space May require special chopper for harder cataracts Safer & easier to chop Less phaco time Less fluid exchange Special 0 degree tip Full diameter & thickness of nucleus cracked Same Safe upto grade III to IV No chopping space Sharp chopper required More technique Stop & Chop Hold & Chop ( Paul Koch )( Nagahara )
Occlusion with High Vacuum
Bury Tip in Nucleus Occlusion with High Vacuum
Final Lateral Forces Applied for Seperation
Final Lateral Forces Applied for Seperation
900 Rotation Anti Clockwise
Quasar Phako is Quick, Safe & Reliable - Good for all Grades of Cataract Quasar2
Quasar II for removal of Superior Nuclear Half
QUASAR Direct Phaco Chop Modified and Devised by Dr. Dipan Desai
(SCULPTING STAGE) • Phaco I Settings • FR – 14 • Vacuum – 30 • Power – 30-50 • Bottle Ht. – 22 inches
Start sculpting at the superior capsulerrhexis margin and go deep into the nucleus downwards and forwards
After embedding the tip into nucleus use Phaco II settings FR (22-30) Vacuum (100-400) Power in pulse or burst mode