Pathology Flashcards
1
Q
Define Polymegathism and Pleomorphism
A
A morphological change of the endothelium that occurs with daily wear/extended wear of Soft CLs of GP lenses.
Polymegathism - change is size
Pleomorphism - change in shape
2
Q
How can you determine the problem based on the colour of discharge?
A
Yellow - bacterial
White - Allergy
3
Q
What are the 5 causes of corneal ulcers?
A
- Bacterial - Pseudomonas aeruginosa
- Parasitic - Acanthamoeba
- Fungal - Aspergillia, fusarium, candida, yeast
- Viral - Herpes Simplex
- Sterile
