Table 1: Reduction in Proptosis and Change in Intraocular Pressure (IOP) in Relation to the Type of Orbital Decompression Pro-cedure Carried Out

Decompression Procedure Mean Volume of Fat Excised (ml) Mean Reduction in Proptosis (mm) Mean Preoperative IOP (mmHg) Mean IOP at 1 Week After Surgery (mmHg) Mean IOP at 3 Months After Surgery (mmHg)
Intraconal fat excision only (6 eyes) 2.0 ± 0.36 2 ±0.8 14.5±0.5 15±1.4 15.5±1.9
2 wall bone + fat excision (7 eyes) 1.5 ± 0.8 4 ± 1.1 18.2±2.8 18.6±1.0 17.1±2.7
3 wall bone + fat excision (5 eyes) 1.6 ± 0.5 5 ± 2.6 17.4±3.7 17.5±3.7 17.4±3.2