PMC8514910_01
XEN stent placement (a) and anterior segment OCT (b) showing obstruction of XEN stent lumen after pupil dilation.
CRIOPM2021-2936047.001.jpg
PMC8514910_01_CRIOPM2021-2936047.001.jpg
fig1
An anterior chamber OCT was performed and confirmed suspected XEN stent occlusion associated with pupil dilation (Figure 1).