Fig. 2From: Transient ocular surface non-perfusion during cataract phacoemulsification surgeryDemonstration of the TOSN in patient 2. a Before non-perfusion. b On the time of non-perfusion. Notice the gas bubbles and limbal vessels (arrow). c The reperfusion started. Notice the episcleral artery and limbal vessels (arrow). d Reperfusion of part of the conjunctival and episcleral vessels. Non-perfusion of the limbal vessels still present (arrow)Back to article page