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Updated: Jun 4, 2026
08:18
Three-Dimensional Reconstruction of Orbital Fractures
Published on: May 16, 2025
Orbital Imaging Modalities and Recent Updates
1Department of Neuroradiology, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 1482, Houston, TX 77030, USA.
Radiologic Clinics of North America
|June 2, 2026
Summary
Orbital imaging utilizes various modalities like MRI, CT, and US, each offering unique insights into the complex orbital structures. Advanced techniques enhance visualization and diagnostic capabilities for orbital conditions.
Area of Science:
- Radiology
- Ophthalmology
- Anatomy
Background:
- The orbit is a complex anatomical structure housing the eye and associated nerves.
- Accurate imaging is crucial for diagnosing orbital diseases and injuries.
Purpose of the Study:
- To review the roles of various imaging modalities in orbital assessment.
- To highlight the complementary nature of different techniques for comprehensive orbital evaluation.
Main Methods:
- Discussion of established techniques: Ultrasound (US), Computed Tomography (CT), Magnetic Resonance Imaging (MRI).
- Introduction of emerging technologies: Cone Beam CT (CBCT) and Photon Counting CT (PCCT).
- Emphasis on the comparative strengths of each modality for specific orbital structures.
Main Results:
- High-resolution MRI effectively delineates delicate orbital soft tissues and nerves.
- CT provides excellent assessment of bony orbital walls.
- US is optimal for superficial orbital structures.
- PET offers metabolic information alongside anatomical imaging.
Conclusions:
- Multiple imaging modalities (US, CT, MRI, PET) play complementary roles in orbital imaging.
- Emerging CT techniques show promise for enhanced orbital visualization.
- A multimodal approach provides the most comprehensive evaluation of the orbit.
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