Table 3. Indications for ALK between 2009 and 2016.

Etiology	June 2009-November 2012	December 2012-May 2016	Total
Infectious keratitis	92 (43.8)	62 (24.6)	154 (33.3)
Keratoconus	47 (22.4)	62 (24.6)	109 (23.6)
Corneal dystrophy and degeneration	18 (8.6)	27 (10.7)	45 (9.8)
Mooren's ulcer	17 (8.1)	22 (8.8)	39 (8.4)
Corneal neoplasm	13 (6.2)	23 (9.1)	36 (7.8)
Viral keratitis	7 (3.3)	23 (9.1)	30 (6.5)
Regrafting	7 (3.3)	10 (4.0)	17 (3.7)
Others	9 (4.3)	23 (9.1)	32 (6.9)
Total	210 (100)	252 (100)	462 (100)

ALK: Anterior lamellar keratoplasty.

n (%)