Bleb Morphology Using Anterior-Segment Optical Coherence Tomography after Ahmed Glaucoma Valve Surgery with Tenon Capsule Resection

Table 6

Maximal bleb wall thickness in patients with hypertensive phase.

Postoperative maximal bleb wall thickness (μm)	Hypertensive phase		value
	Group I	Group II
	No = 2	No = 6
Postoperative 1 day
Mean ± SD	770 ± 28.28	718.67 ± 9.16	0.044
Median	770	718.5
Min-max	750–790	710–735
Postoperative 1 week
Mean ± SD	645 ± 49.49	584.17 ± 7.36	0.044
Median	645	582.5
Min-max	610–680	575–595
Postoperative 1 month
Mean ± SD	540 ± 14.14	387.83 ± 11.67	0.042
Median	540	388.5
Min-max	530–550	370–400
Postoperative 3 months
Mean ± SD	567.5 ± 31.82	423.67 ± 9.31	0.042
Median	567.5	425
Min-max	545–590	412–435
Postoperative 6 months
Mean ± SD	590 ± 42.43	529.83 ± 13.12	0.044
Median	590	527
Min-max	560–620	515–550

Significant.