Research Article

Intravitreal Fluorinated Gas Preference and Occurrence of Rare Ischemic Postoperative Complications after Pars Plana Vitrectomy: A Survey of the American Society of Retina Specialists

Table 2

ASRS member preferred intraocular gas type as adjunct to pars plana vitrectomy procedure*.

ProcedureAir n (%)SF6 n (%)C3F8 n (%)

Retinal detachment14 (5)134 (48)134 (48)
Macular hole6 (2)160 (57)116 (41)
Gas concentrationAll 100%22 ± 9.7 (n = 252)15 ± 9.4 (n = 262)

*Responses to online survey, n = 282, ASRS = American Society of Retina Specialists, for gas concentration, mean ± standard deviation of concentrations reported as continuous variable among n positive respondents for each gas category.
Significantly greater than for retinal detachment via chi2 (P < 0.001).