Ophthalmology Flashcards
What is this?
Diabetic retinopathy treated with laser photocoagulation
What is this?
Senile macula degeneration:
- the disc appears normal but there is unequal pigmentation at the macula.
- the patient also has drusen, which are asymptomatic nodules occuring in the choroid
What is this?
central retinal vein occlusion:
- typical stormy sunset appearacne, with engorged veins and haemorrhages alongside them
What is this?
Hypertensive retinopathy
- retinal arteries have become narrow and tortuous.
- in more advanced cases, haemorrhages and star burst exudates occur together with papillodema
What is this?
Papillodema
- the disc is swollen and the disc margin has dissapeared.
- the veins are congested
What is this?
Papillodema
- the disc is swollen and the disc margin has dissapeared.
- the veins are congested
What is this?
Disc cupping
- here the degree of cupping is mild but suggestive of glaucoma
- as the condition progresses the optic disc becomes pale and the cup becomes deeper and wider
What is this?
Mild background diabetic retinopathy
- haemorrhages and microaneusyms can be seen
What is this?
diabetic retinopathy
- areas of hard exudates, and some macula involvement
What is this?
Pre-proliferative diabetic retinopathy
- haemorrhages, microaneusyms, hard and soft exudates
What is this?
preproliferative diabetic retinopathy
- extensive haemorrhages
- exudate formation
- pre-retinal haemorrhage