CORNEA MCQ 5

1.      Interstitial keratitis is seen in

a.      TB

b.      Sarcoidosis

c.   Syphilis

d.      Leprosy

e.      Diabetes

2.      Hutchinson sign denotes involvement of skin supplied by

a.      Supraorbital nerve

b.    Nasociliary nerve

c.       Short ciliary nerve

d.      Supratrochlear nerve

e.      Infratrochlear nerves

3.      Disciform keratitis;

a.      Herpes simplex mediated epithelial disc shape opacity

b.    Immune mediated endothelitis

c.       Stromal interstitial keratitis

d.      Mucous plaques epithelial keratitis

e.      Lipid fill granulomas in corneal stroma

4.      Skin rash of Herpes zoster is differentiated from herpes simplex  by all except

a.      Rash of herpes zoster respects midline

b.      Pain is worse in herpes zoster

c.       Bilaterally is rare in herpes zoster

d.      Follows nasocilliary branch

e.    Absent  crusting lesions

5.      Terminal bulbs on corneal staining is seen in

a.      Herpes zoster

b.  Herpes simplex

c.       Acanthamoeba

d.      Adenoviral

                                e        Candida infection 

6.      Dead and devitalized cell are stained by

a.      Fluorescein

b.      Lissamen green stain

c.       Rose Bengal

d.      Giemsa stain

e.      ZN stain

7.      Differential diagnosis of dendritic ulcer include all except

a.      Herpes zoster keratitis

b.      Herpes simplex keratitis

c.       Healing corneal abrasion

d.      Acanthamoeba keratitis

e.    Adenovirus

8.      Staphyloma is differentiated from ectasia

a.      Scarring

b.  It is lined by uveal tissue

c.   Vascularization

d.  Color

e.  Size

9.      Infective corneal infilterate are differentiated from sterile infilterate by all except

a.  Rapid progression

b.  watery discharge

c.   Severe AC reaction

d.  Extensive adjacent corneal reaction

e.  More severe pain

10.      Acanthamoeba keratitis is treated by

a.  chlorehexidine

b.  Moxifloxacin

c.   Idoxuridine

d.  Trifluridine

e.  Sulphamethoxazole