Station 4
(allowed 5 minutes)
.
 
This is the Humphrey visual field of a 67 year-old woman. 

a. What type of perimetry is a Humphrey field analyser?

b. What does the total deviation measure?

c. What is the pattern deviation?

d. What does the visual field show?

e. List three conditions which may give this field defect. 

ANSWERS
 
            Click here for station 5
Click here to return to mock examination 2