Fig. 2From: Management of corneal melting after collagen cross-linking for keratoconus: a case report and a review of the literatureA Intraoperative photograph showing removal of the conjunctival flap prior to keratoplasty. B Intraoperative optical coherence tomography (OCT) scan showing the formation of a mixed type 1 and type 2 bubble (type 3 bubble) during pneumatic dissection. C Intraoperative OCT scan showing the formation of a regular plane made of the pre-Descemet layer, the Descemet membrane and endothelial cellsBack to article page