ophthalmology mcq part 4

1- Persistent unilateral conjunctivitis is usually due to :
a. Purulent conjunctivitis
b. Chronic dacryocystitis
c. Mucopurulent conjunctivitis
d. Foreign body

2- Conjuctival injection is characterized by the following except:
a. Bright red colour
b. Movable
c. Not affected by vasoconstrictors
d. Individual vessels are easily distinguished

3- One of this is not manefisted by ciliary injection :
A .Corneal ulcer
B .Viral conjunctivitis
C .Acute congestive glaucoma
D .Acute iridocyclitis

4- All the following can be caused by chlamydial infection except:
a. ophthalmia neonatorum
b. Trachoma
c. Inclusion conjuctivits
d. Central corneal ulcer

5- In ophthalmia neonatorum. All are true except:
a. cause by birth trauma
b. frequently caused by gonococcal infection
c. Maternal infection plays a role
d. Silver nitrate drops were used as a prophylaxis

6- These organism can be seen normally in the conjunctiva:
a. Koch-weeks bacillus
b. Pneumococci
c. Corynobacterium xerosis
d. Corynobacterium diphtheria

7- Most common organism in purulent conjunctivitis is:
a. Pneumococci
b. Streptococci
c. Gonococci
d. Herpes simplex virus

8- Subconjuctival hemorrhage is not caused by:
a. Trauma
b. Mucopurulent conjunctivitis
c. Adenoviral infection
d. Acute hemorrhagic conjunctivitis.

9- Vernal conjunctivitis:
a. always unilateral
b. usually occurs in young boys
c. antibiotic drops are the main therapy
d. Main symptom is foreign body sensation.

10- Patient presented with itching, lacrimation. Excoriation and macerated outer
canthus , the claimed organism is:
a. Morax Axenfeld diplobacillus
b. Haemophylus influenza
c. Pneumococci
d. Koch- Weeks diplobacillus


11- Old asthmatic hypertensive patient presented with sever red after acute attack of
Cough. Most probably may be due to:
a. corneal abrasion
b. acute conjunctivitis
c. Spontaneous sub-conjunctival hemorrhage
d. Acute iritis


12- All are sure signs of trachoma except:
a. Arlt’s line
b. Papillae pf upper tarsal conjunctiva
c. Herbert’s pits
d. Expressible follicles.


13- Itching is common with:
a. Spring catarrh
b. Trachoma
c. Mucopurulent conjunctivitis
d. Corneal ulcer






14- The secretions of spring catarrh are rich in:
a. Eosinophils
b. Neutophils
c. Basophlis
d. Lymphocytes

15- Pinguccula is:
a. fatty degeneration
b. Hyaline degeneration
c. Elastoid hyaline degeneration
d. Elastoid degeneration

16- Giant papillary conjunctivitis can be caused by the following except :
a. Artificial prosthesis
b. Spring catarrh
c. Contact lens wear
d. Acute conjunctivitis


17- Topical treatment used for phlyctenular conjunctivitis is:
a. antibiotic drops
b. Vasoconstrictor drops
c. Corticosteroids drops
d. Antiviral drops.


18- These may cause pterygium except:
a. Exposure to ultra violet rays
b. Viral infection
c. Pinguccula
d. Living in tropical area


19- Patient had a pterygium excised since one month , and starts to see double
vision , this may be due to:
a. Medical rectus weakness
b. Lateral rectus paralysis
c. Symblepharon formation
d. Recurrence

20- These treatments are useful in preventing the recurrence after pterygium excision except:
a. Topical antibiotic
b. Topical corticosteroids
c. Beta irradiation
d. 5 FU eye drops

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