PRADNYA NETHRALAYA Lens Cornea Iris Optic Nerve Retina The Normal Eye.

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Presentation transcript:

PRADNYA NETHRALAYA Lens Cornea Iris Optic Nerve Retina The Normal Eye

PRADNYA NETHRALAYA Light is refracted (or bent) by the cornea and lens Image focuses on the retina A clear image is seen

PRADNYA NETHRALAYA SCATTERING OF LIGHT Cataract causes Scattering of light

PRADNYA NETHRALAYA Mature Cataract no light enters the eye Person in not able to see any thing

PRADNYA NETHRALAYA Central Cataract no light enters the eye Here also the person is not able to see anything Though the cataract is not mature

PRADNYA NETHRALAYA Latest technique to remove the cataratatous lens through a small key hole opening called

PRADNYA NETHRALAYAINCISION 2.2 mm small self sealing OPENING

PRADNYA NETHRALAYAINCISION anterior layer of the lens is removed CAPSULOREXHISIS

PRADNYA NETHRALAYACAPSULOREXHISIS

PRADNYA NETHRALAYA PHACO PROBE INSERTED A phaco probe is inserted which uses ultrasound to cut the lens into small pieces

PRADNYA NETHRALAYA LENS CUT A phaco probe is inserted which uses ultrasound to cut the lens into small pieces

PRADNYA NETHRALAYA LENS CUT phaco probe is inserted which uses ultrasound to cut the lens into small pieces

PRADNYA NETHRALAYA LENS REMOVED phaco probe removes the cut pieces of the lens

PRADNYA NETHRALAYA LENS REMOVED phaco probe removes the cut pieces of the lens

PRADNYA NETHRALAYA LENS REMOVED phaco probe removes the cut pieces of the lens

PRADNYA NETHRALAYA LENS REMOVED phaco probe removes the cut pieces of the lens

PRADNYA NETHRALAYA LENS REMOVED All pieces are removed

PRADNYA NETHRALAYA FOLDABLE INTRAOCULAR LENS

PRADNYA NETHRALAYA 13 mm 6 mm FOLDABLE INTRAOCULAR LENS Introocular lens is 13 x 6 mm

PRADNYA NETHRALAYA FOLDABLE INTRAOCULAR LENS OPENING IS ONLY 2.2 mm

PRADNYA NETHRALAYA LENS FOLDED 3 mm Intraocular lens is folded

PRADNYA NETHRALAYA This intraocular lens is injected through the 2.2 mm opening

PRADNYA NETHRALAYA FOLDED LENS UNFOLDS The lens unfolds like a flower inside the eye

PRADNYA NETHRALAYA ADVANTAGES OF PHACOEMULSIFICATION The surgery is Stitch less Bloodless Painless Controlled No injection No eyepad It helps Patients Early rehabilitation Less post operative discomfort Less induced astigmatism Minimum post operative restriction More satisfied

PRADNYA NETHRALAYA Extra Capsular Cataract Extraction Old or Conventional Surgery

PRADNYA NETHRALAYA 12 mm opening made in the eye

PRADNYA NETHRALAYACAPSULOREXHISIS anterior layer of the lens is removed

PRADNYA NETHRALAYACAPSULOREXHISIS

PRADNYA NETHRALAYA Manually lens removed

PRADNYA NETHRALAYA Rigid lens inserted

PRADNYA NETHRALAYA

PRADNYA NETHRALAYA

PRADNYA NETHRALAYA Sutures Placed