Table 1 The clinical situation in which calcium deposition developed.

	Surface disease following		Epithelial keratopathy		Plaque formation observed within	Hyaluronate drops frequency
Case 1, left eye	Pseudomembranous conjunctivitis		diffuse punctate changes		5 days	up to 100×/day
Case 1, right eye	Pseudomembranous conjunctivitis		circumscribed, irritating lash		2 days	up to 100×/day
Case 2	Mucous membrane pemphigoid		epithelial defect 2×2 mm		1 week	up to 15×/day
Case 3	Atopic keratoconjunctivitis		complete erosion		5 days	6×/day
Case 4	Pars plana vitrectomy and diabetes		large epithelial defect		2 weeks	up to 15×/day
Case 5	Topical anaesthesia, Sjögren syndrome		epithelial defect 3×2 mm		2 weeks	up to 30×/day