Unit 2 - Examination Skills Flashcards
1
Q
What image do you get with a Volk?
A
Virtual, reversed and inverted image.
2
Q
What image do you get with a BIO headset
A
Laterally inverted real image
3
Q
What are the advantages of the Goldman 3 mirror lens?
A
Best degree of stereopsis and gives an extreme view of periphery
4
Q
What incidence of pathology can be missed by not dilating?
A
Approx 40%
5
Q
What is the incidence of CAG in dilation?
A
Approx 1:100,000
6
Q
What magnification does a super field volk give you?
A
0.76 x compared to 0.75 x with 90 D
7
Q
What is the working distance of the 90D volk?
A
6mm from cornea, 7 in superfield
