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. Author manuscript; available in PMC: 2008 Apr 30.
Published in final edited form as: Am J Ophthalmol. 2006 Dec 29;143(5):877–879. doi: 10.1016/j.ajo.2006.11.055

Table.

Changes in OCT parameters and gonioscopy before and after LPI

AOD 500
(μm)		 ARA 500
( × 10−2 mm2)		 ARA 750
( × 10−2 mm2)		 TISA 500
( × 10−2 mm2)		 TISA 750
( × 10−2 mm2)		 Gonioscopy
Pre LPI 83.4 ± 80.9 4.7 ± 4.0 7.5 ± 6.8 3.8 ± 3.3 6.0 ± 5.6 0.56 ± 0.8
Post LPI 220.6 ± 141.6 14.5 ± 11.5 17.1 ± 6.3 7.8 ± 4.1 14.6 ± 9.2 2.6 ± 0.8
P value 0.02 0.02 0.004 0.03 0.02 <0.001

OCT = optical coherence tomography; LPI = laser peripheral iridotomy; AOD = angle opening distance; ARA = angle recess area; TISA = trabecular-iris space area.