Slit Lamp - Illumination Types Flashcards
1
Q
Direct Illumination
A
wide/narrow slit
2
Q
Indirect Illumination
A
decentred slit
3
Q
Retro Illumination
A
indirect illumination = light reflects off fundus or iris
4
Q
Tangential Illumination
A
low angle illumination = enhancement of small imperfections & lightens any small protrusion