Effect of silicone oil versus gas tamponade on macular layer microstructure after pars plana vitrectomy for macula on rhegmatogenous retinal detachment

Table 3 Macular retinal and choroidal thickness pre and post-operative in Gas Group

Parameter		Preoperative	Postoperative	P-value
Retinal thickness
	Central	277±25	289±28	0.001**
	Nasal	346±20	345±23	0.537**
	Temporal	331±17	332±16	0.114**
	Superior	344±17	341±20	0.961**
	Inferior	344±25	343±21	0.828*
	Inner retina	131±22	146±30	0.002*
	Total retina	224±22	238±30	0.002*
Retinal volume		8.7±1.1	8.3±1.0	0.270**
SFCT		243±35	237±48	0.243**

SFCT sub-foveal choroidal thickness
^*Paired T-Test
^**Wilcoxon Signed Ranks Test. Retinal and choroidal thickness is given in µm and retinal volume in mm3

ISSN: 1471-2415