LACRIMAL MCQ 2

1.       Conservative options in congenital nasolacrimal obstruction include all except

a.       Observation

b.       Lacrimal massage

c.       Topical antibiotic

d.       Oral antibiotic

e.     Probing

2.       Organism responsible for chronic canaliculitis is

a.       Staphylococcus

b.       Streptococcus

c.     Actinomyces israli

d.       Pseudomonas

e.       Herpes simplex

3.       Organism responsible for acute canaliculitis is

a.       Staphylococcus

b.       Streptococcus

c.       Actinomyces israli

d.       Pseudomonas

e.     Herpes simplex

4.   Complications of DCR are all except

a.   Scarring

b.   Infection

c.   Hemorrhage

d.   CSF rhinorrhea

e.   Damage to tarsal plate

5.   When the surgical opening in DCR is too small and high, it is called

a.   Sunset syndrome

b.   Summer skill syndrome

c.   Perinaude syndrome

d.   Sump syndrome

e.   Dump syndrome

6.   Lacrimal Massage in congenital NLD blockade works by

a.   Creating hydrostatic pressure

b.   Regurging out the infective material

c.   Direct blunt force causing rupture of membrane

d.   Passively forcing fluid to make its way downward

e.   By negative suction pressure

7.   Silicon tube in DCR is kept for

a.   1 month

b.   2 month

c.   3 month

d.   1 year

e.   2 year  

8.   The skin incision in conventional DCR is made in

a.   medial to medial canthus

b.   above the medial canthal tendon

c.   below the medial canthal tendon

d.   at the level of puncta

e.       latera to medial canthus

9.       In canalicular obstruction following tube is used

a.     lester jone tube

b.       sisler silicon tube

c.       acrylic tube

d.       rubber tube

e.       zigiler tube

10.       primary punctal stenosis is treated by

a.       DCR

b.       Probing

c.     Three snip procedure

d.       Antibiotics

e.       Massage