Related Experiment Video
Updated: Jun 29, 2025
08:18
Three-Dimensional Reconstruction of Orbital Fractures
Published on: May 16, 2025
170
Prediction of Permanent Enophthalmos Using 3-Dimensional Integral Model in Blowout Fractures
Jun Hyun Kim1, Yean Su Choi, Ho Seong Shin
1Department of Plastic and Reconstructive Surgery, Soonchunhyang University Bucheon Hospital, College of Medicine, Soonchunhyang University, Bucheon, Republic of Korea.
The Journal of Craniofacial Surgery
|April 5, 2024
Summary
This study validates a simplified formula to predict permanent enophthalmos in blowout fractures. The method aids in determining surgical indications by analyzing orbital volume differences from CT scans.
Area of Science:
- Ophthalmology
- Medical Imaging
- Biomechanical Engineering
Background:
- Blowout fractures can lead to permanent enophthalmos, necessitating timely surgical intervention.
- Accurate prediction of enophthalmos is crucial for surgical decision-making in orbital trauma.
Purpose of the Study:
- To validate a simplified formula for predicting permanent enophthalmos.
- To establish volumetric surgical indications for blowout fractures.
Main Methods:
- Automatic measurement of bilateral orbital volume differences using CT scans.
- Prediction of permanent enophthalmos via a formula derived from a 3D integral model.
- Correlation analysis between predicted and actual enophthalmos in patient cohorts.
Main Results:
- A strong positive correlation was observed between predicted and permanent enophthalmos in 52 patients.
- Analysis of 768 patients showed a mean predicted enophthalmos of 1.84 mm.
- No correlation was found between fracture area size or EOM herniation and predicted enophthalmos.
Conclusions:
- Digitized orbital volume analysis and a 3D integral model formula offer a convenient method for identifying patients needing early surgery.
- The approach provides reproducible identification of blowout fracture patients requiring timely surgical intervention.
