Image-Guided Endoscopic Orbital Decompression for Graves' Orbitopathy.

Autor: Dubin, Marika R., Tabaee, Abtin, Scruggs, Jennifer T., Kazim, Michael, Close, Lanny Garth
Předmět:
Zdroj: Annals of Otology, Rhinology & Laryngology; Mar2008, Vol. 117 Issue 3, p177-185, 9p
Abstrakt: Objectives: We studied the efficacy and safety of image-guided balanced orbital decompression for Graves' orbitopathy. Methods: The data of 24 patients (45 orbits) were reviewed for demographics, ophthalmologic outcomes, and complications in regard to image-guided (18 orbits) versus non-image-guided surgery (27 orbits). Results: Overall, all patients had a reduction in proptosis (mean reduction, 6.2 mm in proptosis) as measured by Hertel exophthalmometry. There was improvement in the visual acuity of all 12 orbits with preoperative acuity of 20/40 or worse and either complete resolution (38%) or improvement (62%) in the 16 orbits with optic neuropathy. These measures reached statistical significance. Despite subjective improvement in surgeon confidence, the use of image guidance did not result in a statistically significant difference in postoperative ophthalmologic outcomes. Medical and sinonasal complications were experienced by 11.1% and 18.5% of patients who underwent image-guided and non-image-guided orbital decompression, respectively. Conclusions: Image guidance may be a useful adjunct to balanced orbital decompression for Graves' orbitopathy, but it was not associated with a statistically significant improvement in outcomes in this study. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index