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Orbital lymphangiomas: clinical, radiologic, and pathologic characteristics.
D A Graeb1, J Rootman, W D Robertson
1Department of Radiology, University of British Columbia, Vancouver, Canada.
Radiology
|May 1, 1990
Summary
Computed tomography (CT) is valuable for diagnosing orbital lymphangioma. CT findings correlate with surgical outcomes, aiding in preoperative planning to prevent complications.
Area of Science:
- Ophthalmology
- Radiology
- Medical Imaging
Background:
- Orbital lymphangiomas are benign vascular tumors.
- Accurate diagnosis and surgical planning are crucial for managing orbital lymphangiomas.
Purpose of the Study:
- To evaluate the diagnostic utility of computed tomography (CT) for orbital lymphangioma.
- To correlate CT findings with clinical, surgical, and pathological data.
Main Methods:
- Retrospective analysis of CT scans from 11 patients with orbital lymphangioma.
- Correlation of imaging findings with clinical, hemodynamic, surgical, and pathological data.
Main Results:
- CT demonstrated orbital lymphangiomas as poorly defined lesions crossing anatomical boundaries.
- Enhancement patterns varied, with some lesions showing rim enhancement due to hemorrhage.
- CT findings showed good correlation with surgical and histological results.
Conclusions:
- High-resolution CT is a valuable tool for diagnosing orbital lymphangioma.
- CT aids in preoperative treatment planning by identifying vascular components and preventing postoperative hemorrhage.