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Traumatic expulsive iridodialysis with vitreous prolapse
Ane Zurutuza1, Jose Andonegui, Lara Berástegui
1Department of Ophthalmology, Complejo Hospitalario de Navarra, 31008, Pamplona, Spain.
International Ophthalmology
|December 17, 2011
Summary
Traumatic expulsive iridodialysis is a rare complication following blunt eye trauma in patients who previously had small-incision cataract surgery. This case highlights wound dehiscence and vitreous prolapse, challenging previous assumptions about protection by intraocular lenses.
Area of Science:
- Ophthalmology
- Trauma Surgery
- Cataract Surgery
Background:
- Small-incision cataract surgery (SICS) typically involves a self-sealing wound.
- Intact lens capsule and intraocular lens (IOL) are presumed to offer protection against posterior segment trauma.
- Blunt eye trauma can lead to various ocular complications.
Observation:
- A patient with prior SICS experienced blunt eye trauma.
- The trauma resulted in dehiscence of the cataract surgical wound.
- Expulsive iridodialysis and vitreous prolapse were observed.
Findings:
- Traumatic expulsive iridodialysis occurred despite the presence of an intact lens capsule and IOL.
- The cataract wound dehiscence was a significant factor in the complication.
- Vitreous prolapse accompanied the iridodialysis.
Implications:
- Previous assumptions about SICS wound integrity and IOL protection may need reevaluation.
- Blunt trauma in SICS eyes can lead to severe complications beyond the anterior segment.
- This case underscores the importance of protective eyewear after cataract surgery.
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