Air Tamponade Versus Fluorinated Gas Tamponade for Rhegmatogenous Retinal Detachment

Inclusion Criteria: * Primary uncomplicated RRD undergoing vitrectomy. * Phakic and pseudophakic eyes * Retinal breaks superiorly between 3 and 9 o'clock, and that are separated by less than 4 clock hours. Exclusion Criteria: * Absence of PVD * Age 40 years or younger * PVR grade C or above * Aphakia or anterior chamber lens * Retinal breaks greater than 1 clock hour in size * Retinal breaks that exist below 3 and 9 o'clock on both the nasal and temporal sides. * Retinal breaks at or posterior to the vessel arcades * Current or previous -6D myopia or greater (or axial length \>26millimetres (mm)) * Chronic RRD judged by the presence of subretinal bands and other signs of -chronicity or by history of visual loss for \>28 days. * Significant inflammation, choroidal detachments, hypotony (\<6 millimetres of mercury (mmHg) preop) * Previous open-globe injury, or endophthalmitis * Current or previous posterior uveitis or choroiditis * Any intraocular surgical procedure within 4 weeks other than laser/cryotherapy * Any other condition that, in the opinion of the investigator, would prevent the participant from granting informed consent or complying with the protocol.