A novel surgical technique for prevention of Ahmed glaucoma valve tube exposure: long scleral flap augmented with Tenon advancement and duplication

Table 2 Patient clinical data after AGV implantation surgery

Patient	Follow-up (Months)	Preop BCVA	Postop BCVA	Preop IOP	Postop highest IOP	Postop IOP	IOP % Reduction	Number of preop drugs	Number of postop drugs	Complications	SEC operation
1	36	1MCF	0.3	50	34	16	0.68	4	0	Tube occlusion by iris, SEC CAT	IV Lucentis, PHACO, tube repositioning
2	36	1MCF	0.1	34	26	18	0.47	4	3	Hyphema	IV Lucentis, PHACO, AC Lavage
3	16	1MCF	0.2	34	22	12	0.65	5	2	None	0
4	13	HM	HM	34	17	17	0.5	3	0	None	0
5	12	p+	HM	54	17	10	0.81	4	0	None	0
6	27	1MCF	0.3	52	22	17	0.67	5	3	IVH	IV Lucentis, PPV
7	27	HM	0.05	54	18	10	0.81	5	0	IVH, hyphema	AC Lavage, IV Lucentis, PPV
8	20	p+	p+	40	30	19	0.53	4	0	Tenon’s cyst	Cyst drainage, cystectomy
9	12	0.4	0.6	31	10	8	0.74	3	0	None	0
10	12	NLP	NLP	57	24	17	0.7	5	3	None	0
11	24	NLP	NLP	50	30	16	0.68	5	0	None	Diode CPC
12	23	HM	0.05	38	28	10	0.74	3	0	SEC CAT	Silicon extraction, PPV
13	24	NLP	P-	32	28	17	0.47	3	2	Tenon’s cyst	Cyst drainage, cystectomy
14	27	5MCF	5MCF	45	24	15	0.67	6	4	None	0
15	36	0.16	0.6	48	26	16	0.67	6	2	None	0
16	15	NLP	NLP	51	25	12	0.76	4	0	Choroidal detachment	0
17	12	NLP	NLP	51	22	18	0.65	3	2	None	0
18	18	1MCF	1MCF	62	35	20	0.68	4	1	HSV uveitic activation and tube occlusion	0
19	24	2MCF	2MCF	50	10	10	0.8	2	0	None	0
20	27	NLP	NLP	38	28	15	0.61	4	2	None	0
21	24	NLP	NLP	55	12	10	0.82	4	0	None	0
22	18	0.2	0.05	57	28	20	0.65	5	0	Tube occlusion with silicon oil	0
23	18	0.05	HM	38	24	9	0.76	6	0	Suprachoroidal hemorrage, coroidal detachment	PPV
24	22	0.7	1	26	17	13	0.5	4	0	None	0
25	22	0.5	0.7	38	16	11	0.71	4	0	None	0
26	14	0.05	0.1	32	18	9	0.72	4	0	None	0
27	27	HM	HM	40	20	18	0.55	2	0	None	0

AC anterior chamber, BCVA best corrected visual acuity, CAT cataract, CPC cyclophotocoagulation, HM hand motions, HSV herpes simplex virus, IOP intraocular pressure, IV intravitreal, IVH intravireal hemorrhage, MCF meters counting fingers, NLP no light perception, P perception, PHACO phacoemulsification, Postop postoperative, PPV pars plana vitrectomy, Preop preoperative, SEC secondary

ISSN: 1471-2415