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Peripheral anterior synechia: PAS

Angle is closed by periphery of iris.
Obstruction of angle can be seen.

Secondary angle –closure glaucoma
There is a ciliochoroidal detachment causing anterior rotation of ciliary body, crystalline lens movement shallow anterior chamber and angle closure.

Malignant glaucoma
Shallow anterior chamber, angle closure and forward displaced iris and lens with ciliochoroidal detachment.

Retinal detachment
Separation of peripheral retina from underlying pigment epithelium

Post-Laser iridotomy
A resulted iris laser application and papillary bock release.