Fincham test is used for -
Ans. is 'b' i.e. Differentiate halos due to angle closure glaucoma and immature cataract Fincham'stesto 'Fincham's test is used to differentiate the halos of PACG and immature cataract. In this a stenopaeic slit is passed across the pupil - Glaucomatous halo remains intact, while a halo due to cataract is broken up into segments.
Differentiating open angle from angle closure glaucoma
Differentiate halos due to angle closure glaucoma and immature cataract
Classify glaucomatous optic atrophy
Differentate granulomatous and non granulomatous uveitis
Techniques of Ocular Examination and Diagnostic Tests