LENS MCQ 4

1.       Definitive treatment of phacomorphic glaucoma is

a.       Medical treatment

b.       YAG laser iridotomy

c.       Surgical extraction of lens

d.       Trabeculectomy

e.       Glaucoma valve surgery

2.       Lens opacities following acute rise of IOP as in angle closure glaucoma are called

a.       Oil droplet cataract

b.       Vossius ring

c.     Glaucomphakon

d.       Sunflower cataract

e.       Star shaped cataract

3.       Most common refractive error associated with nuclear sclerosis

a.       Myopic shift

b.       Hypermetropic shift

c.       Astigmatic changes

d.       Presbyopia changes

e.       None of above

4.       contrast sensitivity is checked by

a.       snellens chart

b.       logmar chart

c.       pelli robson chart

d.       close vision chart

e.       ishehara chart

5.       investigation of choice in dense cataract where there is no visualization of fundus

a.     B-scan

b.       Light projection

c.       2-point discrimination

d.       Gross color vision

e.       Maddox rod test

6.       Which IOL calculating formula is best for short axial length

a.     Hoffer Q,

b.       Holladay 1

c.       Haigis L

d.       SRK/T

e.       SRK

7.       Post refractive surgery which formula is best

a.       Hoffer Q,

b.       Holladay 1

c.       Special calculating formula present online

d.       SRK/T

e.       SRK

8.       What should be difference between measurements in axial lengths in biometry

a.     Less than 0.2

b.       Less than 1

c.       Less than 2

d.       Less than 3

e.       Less than 4

9.       What is oldest method of cataract surgery

a.       Intracapsular cataract extraction

b.       Extracapsular cataract extraction

c.       Small incision cataract surgery

d.     Couching

e.       Phacoemulsification

10.       What is anesthesia of choice IN CATARACT SURGERY in a private patient

a.     Topical

b.       Peribulbar

c.       Retrobulbar

d.       Subtenon

e.       GA