LACRIMAL MCQ 1
1. Upon probing a soft stop is observed than the lacrimal probe lies in
a. Lacrimal sac
b. Nose
c. Common canaliculi
d. Nasolacrimal duct
e. Pericanalicular tissue due to fistula formation
C
2. Upon probing a hard STOP is observed than the lacrimal probe lies in
a. Lacrimal sac
b. Nose
c. Common canaliculi
d. Nasolacrimal duct
e. Pericanalicular tissue due to fistula formation
A
3. Dacryoadenitis is inflammation of
a. Lacrimal sac
b. Lacrimal gland
c. Nasolacrimal duct
d. Punctum
e. Collecting ducts
B
4. In patients suspected of having partial NLD blockade which test is performed
a. Shirmur test
b. Jones dye test
c. Probing syringing
d. Amsler grid test
e. Regurgitation test
B
5. Length of NasoLacrimal duct is
a. 8-10mm
b. 10-15mm
c. 12-18mm
d. 18- 22mm
e. 5-8mm
C
6. Nasolacrimal duct open into
a. Inferior meatus
b. Superior meatus
c. Middle meatus
d. Lateral meatus
e. Maxillary sinus
A
7. Which of the following conditions result in lacrimal pump failure
a. Imperforate valve of hasner
b. Facial nerve palsy
c. Acute dacryocystitis
d. Nasal polyps
e. Dacryocele
B
8. In DCR anastomosis is created between
a. Lacrimal Sac and nasal mucosa
b. Proximal and distal part of nasolacrimal duct
c. Lacrimal sac and distal part of nasolacrimal duct
d. Between sac and superior meatus
e. Between canaliculi and nasolacrimal duct
A
9. Punctal reflex of mucopurulent material on compression is indicative of
a. Mucocele
b. Dacryocele
c. Encaphlocele
d. Dacrolithiasis
e. Dacryops
A
10. Timing of probing advised in children with congenital obstruction of NLD is
a. 3 month
b. 6 moths
c. 9 month
d. 1 year
e. 2 year
D