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Related Experiment Videos

Lacrimal catheterization.

S M Corin1, J J Hurwitz, W J Corin

  • 1University of Toronto, Mount Sinai Hospital, Ontario.

Ophthalmic Surgery
|March 1, 1989
PubMed
Summary

A novel technique precisely locates the medial cut end of a surgically damaged canaliculus. This atraumatic method enables stent passage without manipulating surrounding structures, preserving the ipsilateral canaliculus.

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Area of Science:

  • Ophthalmology
  • Oculoplastic Surgery

Background:

  • Surgical laceration of the canaliculus can complicate lacrimal drainage.
  • Accurate identification of the severed canaliculus end is crucial for successful surgical repair and stenting.

Observation:

  • A new atraumatic technique has been developed to identify the medial cut end of a surgically lacerated canaliculus.
  • This technique allows for direct visualization and access to the severed canaliculus.

Findings:

  • The described method facilitates passing a stent through the canaliculus exclusively.
  • It avoids unnecessary surgical manipulation of the lacrimal sac and nasolacrimal duct.
  • The technique prevents damage to the ipsilateral canaliculus during the identification process.

Implications:

  • This approach offers a less invasive and potentially more effective method for canaliculus repair.
  • It may reduce the risk of complications associated with traditional surgical techniques.
  • Improved outcomes in managing canalicular injuries are anticipated.

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