(a)
(b)
(c)
(d)
Figure 1: (a) Entry into the anterior chamber superiorly with gas-filled syringe. (b) After partial gas injection, entry into the deepened anterior chamber inferiorly with evacuation syringe, plunger removed. (c) Evacuation of hyphema with complete or near complete anterior chamber fluid-gas exchange. (d) Inferior needle is removed while superior gas-filled syringe is used to equilibrate intraocular pressure.