Fig. 2From: ExPRESS miniature glaucoma shunt for intractable secondary glaucoma in superior vena cava syndrome - a case reportExPRESS shunt placement. The IOP decreased from 45 to 17 mmHg after surgery. a Gradual increase in IOP after the first intervention with trabeculectomy. b The Express Shunt Mini Glaucoma shunt was placed at 2 o’clock, adjacent to the limbusBack to article page