Relationships between intraocular pressure, axial length, and choroidal thickness changes following trabeculectomy.
Notes: (A) The decreases in IOP were correlated positively with shortening of the axial length. (B) The increase in the choroidal thickness at the fovea was not correlated with either decreases in IOP or shortening of the axial length. (C) The increase in subfoveal choroidal thickness was not correlated with either decreases in IOP or shortening of the axial length. Decrease in IOP was correlated with the increases in the choroidal thickness around the optic disc inferiorly and nasally, but not superiorly and temporally. Δ, changes following trabeculectomy.
Abbreviation: IOP, intraocular pressure.