Two-mm chord manual small-incision cataract surgery with phacofracture: A brief exposition of the surgical technique

We describe a surgical technique for manual small-incision cataract extraction with 2-mm chord incision with phacofracture. The authors describe a curvilinear 2-mm chord incision 1.5 mm behind the limbus and antiparallel to the limbus with back cuts of variable length; 1.5 mm for foldable lenses and...

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Main Authors: Amulya Sahu, Jatinder Bali, Chinmaya Sahu, Nilutparna Deori
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Indian Journal of Ophthalmology
Subjects:
Online Access:http://www.ijo.in/article.asp?issn=0301-4738;year=2022;volume=70;issue=11;spage=4070;epage=4072;aulast=
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author Amulya Sahu
Jatinder Bali
Chinmaya Sahu
Nilutparna Deori
author_facet Amulya Sahu
Jatinder Bali
Chinmaya Sahu
Nilutparna Deori
author_sort Amulya Sahu
collection DOAJ
description We describe a surgical technique for manual small-incision cataract extraction with 2-mm chord incision with phacofracture. The authors describe a curvilinear 2-mm chord incision 1.5 mm behind the limbus and antiparallel to the limbus with back cuts of variable length; 1.5 mm for foldable lenses and 2.5–3 mm for the rigid nonfoldable lenses. Continuous curvilinear capsulorhexis with a 26-G bent needle cystitome (or Utrata forceps) is followed by cortical cleaving hydrodissection and cartwheeling of the nucleus into the anterior chamber. A specially designed Sahu modified vectis (SMV) and a flattened visco cannula are used for the phacofracture. The heminuclei are removed along their longitudinal axis and direct implantation of the pseudophakos. Surgically induced astigmatism was found to be a mean change in astigmatism of 0.14 DCyl when the axis was ignored. Corneal endothelial counts were not vastly different from the routine manual small-incision and phacoemulsification at 3 months of follow-up. The technique used here by the surgeon for cataracts of any C (1–5) or any P (1–5) to grade NC4 NO4 as graded by the LOCS III. Case selection is of paramount importance. Two-millimeter chord MSICS with phacofracture can deliver low astigmatism and good visual recovery in cataract surgery.
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spelling doaj.art-8e91eec57bee44bb9ef69cc0e91cb8392022-12-22T04:14:06ZengWolters Kluwer Medknow PublicationsIndian Journal of Ophthalmology0301-47381998-36892022-01-0170114070407210.4103/ijo.IJO_1287_22Two-mm chord manual small-incision cataract surgery with phacofracture: A brief exposition of the surgical techniqueAmulya SahuJatinder BaliChinmaya SahuNilutparna DeoriWe describe a surgical technique for manual small-incision cataract extraction with 2-mm chord incision with phacofracture. The authors describe a curvilinear 2-mm chord incision 1.5 mm behind the limbus and antiparallel to the limbus with back cuts of variable length; 1.5 mm for foldable lenses and 2.5–3 mm for the rigid nonfoldable lenses. Continuous curvilinear capsulorhexis with a 26-G bent needle cystitome (or Utrata forceps) is followed by cortical cleaving hydrodissection and cartwheeling of the nucleus into the anterior chamber. A specially designed Sahu modified vectis (SMV) and a flattened visco cannula are used for the phacofracture. The heminuclei are removed along their longitudinal axis and direct implantation of the pseudophakos. Surgically induced astigmatism was found to be a mean change in astigmatism of 0.14 DCyl when the axis was ignored. Corneal endothelial counts were not vastly different from the routine manual small-incision and phacoemulsification at 3 months of follow-up. The technique used here by the surgeon for cataracts of any C (1–5) or any P (1–5) to grade NC4 NO4 as graded by the LOCS III. Case selection is of paramount importance. Two-millimeter chord MSICS with phacofracture can deliver low astigmatism and good visual recovery in cataract surgery.http://www.ijo.in/article.asp?issn=0301-4738;year=2022;volume=70;issue=11;spage=4070;epage=4072;aulast=2-mm incisionastigmatismchord incisionmanual small-incision cataract surgeryphacofracture
spellingShingle Amulya Sahu
Jatinder Bali
Chinmaya Sahu
Nilutparna Deori
Two-mm chord manual small-incision cataract surgery with phacofracture: A brief exposition of the surgical technique
Indian Journal of Ophthalmology
2-mm incision
astigmatism
chord incision
manual small-incision cataract surgery
phacofracture
title Two-mm chord manual small-incision cataract surgery with phacofracture: A brief exposition of the surgical technique
title_full Two-mm chord manual small-incision cataract surgery with phacofracture: A brief exposition of the surgical technique
title_fullStr Two-mm chord manual small-incision cataract surgery with phacofracture: A brief exposition of the surgical technique
title_full_unstemmed Two-mm chord manual small-incision cataract surgery with phacofracture: A brief exposition of the surgical technique
title_short Two-mm chord manual small-incision cataract surgery with phacofracture: A brief exposition of the surgical technique
title_sort two mm chord manual small incision cataract surgery with phacofracture a brief exposition of the surgical technique
topic 2-mm incision
astigmatism
chord incision
manual small-incision cataract surgery
phacofracture
url http://www.ijo.in/article.asp?issn=0301-4738;year=2022;volume=70;issue=11;spage=4070;epage=4072;aulast=
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AT jatinderbali twommchordmanualsmallincisioncataractsurgerywithphacofractureabriefexpositionofthesurgicaltechnique
AT chinmayasahu twommchordmanualsmallincisioncataractsurgerywithphacofractureabriefexpositionofthesurgicaltechnique
AT nilutparnadeori twommchordmanualsmallincisioncataractsurgerywithphacofractureabriefexpositionofthesurgicaltechnique