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Related Experiment Video

Updated: Jul 20, 2025

Chemiluminescence-based Assays for Detection of Nitric Oxide and its Derivatives from Autoxidation and Nitrosated Compounds
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My X-nit.

Chhaya Bharti1

  • 1Department of Vitreo-Retina and Uveal Diseases, Shri Dadaji Retina Care, Near Gadda Chowk, Supela, Bhilai, Durg, Chhattisgarh, India.

Indian Journal of Ophthalmology
|August 2, 2023
PubMed
Summary

This study introduces a novel scleral fixation of intraocular lens (SFIOL) technique using a 30-gauge needle. This minimally invasive method offers a more economical and faster wound healing alternative for lens implantation.

Area of Science:

  • Ophthalmology
  • Surgical Techniques
  • Intraocular Lens Implantation

Background:

  • Compares a new 30-gauge needle technique for scleral fixation of intraocular lens (SFIOL) against the existing 26-gauge needle method.
  • Highlights the reduction in incision size and associated complications by utilizing a smaller gauge needle.

Purpose of the Study:

  • To present a simplified, economical, and assistant-independent SFIOL technique.
  • To emphasize the benefits of using a 30-gauge needle, including minimal bleeding and accelerated wound healing.

Main Methods:

  • A bent 30-gauge needle with a silicon band stopper is used to create a scleral tunnel.
  • The needle facilitates the passage and fixation of a three-piece intraocular lens (IOL) haptic within the scleral tunnel.
  • The technique involves precise markings, needle insertion into partial-thickness sclera, IOL haptic retrieval, and secure fixation with minimal sutures.
Keywords:
30 gaugeintraocular lensscleral fixation of IOL

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Main Results:

  • The technique is minimally invasive, glueless, and does not require end-gripping forceps, making it cost-effective.
  • Results in faster wound healing, minimal bleeding, and no post-operative hypotony.
  • Induces minimal astigmatism (0.75-1.15 D of cylinder) due to the scleral tunnel.

Conclusions:

  • The 30-gauge needle SFIOL technique is a safe, economical, and efficient alternative for intraocular lens fixation.
  • Offers advantages such as reduced invasiveness, faster recovery, and fewer complications compared to traditional methods.