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Bacillary layer detachment in acute nonpenetrating ocular trauma
Ramesh Venkatesh1, Sameeksha Agrawal1, Nikitha Gurram Reddy1
1Department of Retina-Vitreous, Narayana Nethralaya, Rajaji Nagar, Benguluru, India.
Summary
Bacillary layer detachment (BLD) from blunt ocular trauma is rare but resolves completely. This condition does not appear to negatively impact visual or anatomical outcomes in patients.
Area of Science:
- Ophthalmology
- Retinal Imaging
- Trauma Research
Background:
- Blunt ocular trauma can cause various retinal injuries.
- Bacillary layer detachment (BLD) is a specific finding on optical coherence tomography (OCT) that requires further investigation in trauma cases.
Purpose of the Study:
- To investigate the clinical and visual outcomes of patients with BLD following blunt ocular trauma.
- To analyze anatomical changes and resolution patterns of BLD.
Main Methods:
- Retrospective observational study of patients with blunt ocular trauma.
- Analysis of clinical fundus photographs and Spectralis OCT scans.
- Evaluation of anatomical features, BLD reattachment, and visual acuity over time.
Main Results:
- Six eyes (8%) with BLD were identified among 77 blunt ocular trauma cases.
- All patients experienced intrabacillary layer hemorrhage; subretinal hemorrhage and choroidal rupture were present in all.
- Complete reattachment of BLD and visual acuity improvement were observed in all eyes within 2-10 days.
Conclusions:
- BLD in blunt ocular trauma is an infrequent finding.
- BLD demonstrates complete resolution and does not seem to affect long-term visual or anatomical results.
- Factors like subretinal fibrosis near the fovea can influence final visual acuity.
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