King Saud University
College of Applied Medical Science
Department of Optometry
OPTO 365
Q1:Put (T) if the statement is true or (F) if the statement is false …
1- A 19yrs old girl having 44.00@150/44.50@60 and Rx :+1.00/-3.00 x 150
a- She has WTR astigmatism. ( T )
b- The topographic map will show ATR bowtie. ( F )
c- The topographic map will show almost a spherical
cornea. ( F )
2- When making an Amsler's grid test:
a- Patient with early glaucoma will show abnormal
chart. ( T )
b- Patient with peripheral RD will show abnormal
chart. ( F )
c- The chart with the cross is used if the patient has circum central scotoma. ( F )
3- A-scan was done to a 25yrs old male and the axial length was 27mm.
a- His refractive error is around -3.00 DS. ( F )
b- He should be advised to undergo fundus examination regularly. ( T )
4- The followings are all true:
a- A topographic map showing central corneal flattening surrounded by peripheral steepning is seen in post refractive surgery patient. ( T )
b- A 2D difference between 2 symmetrical corneal points is an indication of keratoconus. ( F )
c- B-scan is used whenever it is impossible to make fundus examination. ( T )