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Retinal break associated with traumatic lens dislocation or subluxation requiring vitrectomy.
Genjie Ke1, Enliang Zhou1, Kai Zhu1
1Department of Ophthalmology, Eye Center, First Affiliated Hospital of USTC, Division of Life Science and Medicine, University of Science and Technology of China, Hefei, 230001, Anhui, China.
Retinal breaks complicate about one-third of traumatic ectopia lentis cases from blunt eye trauma. These breaks are often peripheral and superior, and difficult to detect pre-operation, necessitating thorough evaluation.
Area of Science:
- Ophthalmology
- Trauma Surgery
- Retinal Surgery
Background:
- Blunt ocular trauma frequently causes ectopia lentis and retinal injury.
- Investigating retinal breaks in traumatic ectopia lentis is crucial for understanding injury patterns.
Purpose of the Study:
- To determine the incidence and characteristics of retinal breaks in patients with traumatic ectopia lentis.
- To analyze the outcomes of surgical intervention for these conditions.
Main Methods:
- Retrospective review of patients undergoing pars plana vitrectomy for traumatic lens subluxation/dislocation.
- Analysis of retinal break incidence, characteristics, and post-operative outcomes.
Main Results:
- Retinal breaks/detachment occurred in 37.7% of eyes, with only 8.9% identified pre-operatively.
- Breaks were predominantly located in the superior (72.7%) and peripheral (81.8%) retina.
- All patients achieved anatomic recovery; final visual acuity correlated with presentation acuity.
Conclusions:
- Retinal breaks affect approximately one-third of traumatic ectopia lentis patients and are often occult pre-operatively.
- Comprehensive ophthalmic examination and prompt surgical intervention are vital for favorable outcomes.
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