Association between anterior chamber biometry and posterior capsular defects.
Tschingis Arad1, Xenia Engel, Hanns Ackermann
1From the Department of Ophthalmology, Goethe University, Frankfurt, Germany (Arad, Engel, Schmack, Kohnen); Institute for Biostatistics, Goethe University, Frankfurt, Germany (Ackermann).
Journal of Cataract and Refractive Surgery
|August 2, 2023
Summary
Lens thickness (LT) is a key factor in predicting posterior capsular defects (PCDs) during cataract surgery. Preoperative assessment of LT aids in comprehensive risk stratification for extracapsular cataract extraction outcomes.
Area of Science:
- Ophthalmology
- Surgical Outcomes
- Biometry
Background:
- Posterior capsular defects (PCDs) are a complication during extracapsular cataract extraction.
- Anterior chamber biometric factors are potential predictors of PCDs.
Purpose of the Study:
- To analyze the association between anterior chamber biometric factors and the occurrence of PCDs during extracapsular cataract extraction.
Main Methods:
- Retrospective analysis of 1967 extracapsular cataract extractions.
- Data collected included PCD occurrence, patient demographics, surgeon, and biometry.
- Swept-source optical coherence tomography used for lens thickness (LT) measurement.
Main Results:
- PCDs occurred in 2.54% of cases (59 out of 1967).
- Significant associations were found between LT and PCDs (P = .01).
- Lens thickness (LT) and anterior chamber depth (ACD) showed moderate relevance for PCD occurrence.
Conclusions:
- Lens thickness (LT) is a significant predictor of PCDs during cataract surgery.
- Preoperative assessment of LT is recommended for risk stratification.
- Anterior chamber depth (ACD) also shows a tendency towards association with PCDs.
