Table 3. Surgical procedures for each glaucoma subtype.

	PCG		JOAG		SCG-C		SCG-S		SCG-O		SCG-A
Surgery	n	%	n	%	n	%	n	%	n	%	n	%
first trabeculectomy	25	19.08	2	33.33	8	34.78	8	27.59	27	28.72	16	45.71
trabeculectomy revision	17	12.98			4	17.39	4	13.79	12	12.77	8	22.86
glaucoma drainage device	13	9.92	4	66.67	2	8.70	2	6.90	4	4.26	4	11.43
trabeculotomy	17	12.98					2	6.90	7	7.45
goniotomy	20	15.27					4	13.79	2	2.13
trabeculotomy + trabeculectomy	21	16.03					2	6.90	10	10.64
GDD + trabeculectomy	1	0.76			1	4.35
ECP	1	0.76			3	13.04	3	10.34	4	4.26	1	2.86
DTSCP	16	12.21			5	21.74	4	13.79	28	29.79	6	17.14
Total	131	100.00	6	100.00	23	100.00	29	100.00	94	100.00	35	100.00

Data shown in frequency and percentage of eyes

PCG, primary congenital glaucoma; JOAG, juvenile open angle glaucoma; SCG-C, secondary glaucoma following cataract surgery; SCG-S, secondary glaucoma associated with non-acquired systemic condition; SCG-O, secondary glaucoma associated with ocular anomalies; SCG-A, secondary glaucoma associated with acquired conditions; GDD glaucoma drainage device; ECP endocyclophotocoagulation; DTSCP diode transscleral cyclophotocoagulation