J Korean Ophthalmol Soc.
1993 Mar;34(3):235-238.
Horizontal Incornitancy After Monocular Recession-Resection Surgery
- Affiliations
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- 1Department of Ophthalmology, College of Medicine, Seoul National University Seoul, Korea.
Abstract
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Horizontal incomitancy is a difference of deviation angle between right and left gaze and monocular recession-resection operation may cause horizontal incomitancy. We reviewed 85 patients of intermittent exotropia without oblique dysfunction and vertical deviation who underwent monocular recession-resection operation. The preoperative horizontal in comitancy was 1.0 delta in average with a range of 0 delta to 5 delta. The postoperative horizontal incomitancy after 7 months (mean) was 4.8 delta in average with a range of 0 delta to 17 delta. The postoperative remained deviation and horizontal incomitancy were significanty smaller in the group of patients who had fusion with worth 4-dot test (p