Ophthalmology Flashcards

(42 cards)

1
Q

Features of mild NPDR

A

1 or more microaneurysms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Features of moderate NPDR

A

Microaneurysms
Blot haemorrhages
Hard exudates
Cotton wool spots

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Severe NPDR

A

Blot haemorrhages and microanaeurysms in 4 quadrants

IRMA in at least 1 quadrant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Signs of proliferative retinopathy

A

Retinal neovascularisation
Fibrous tissue forming anterior to retinal disc
More common in T1DM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What to treat conjunctivitis in pregnancy

A

Fusidic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How to treat meibomian cyst

A

Resolve spontaneously or require surgical drainage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Definite treatment of acute angle glaucoma

A

Laser peripheral iridotomy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Flashers and floaters are a sign of?

A

Vitreous detachment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What can be seen in eyes in central retinal vein occlusion?

A

Severe retinal haemorrhages

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Causes of crvo

A

Glaucoma
Polycythaemia
HTN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What can be seen in eye in CRAO

A

Afferent pupillary defect

Cherry red spot on pale retina

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Features of anterior uveitis

A
Acute onset
Ocular discomfort and pain
Irregular and small pupil
Photophobia
Blurred vision 
RED eye
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Treatment of anterior uveitis

A

Refer to ophthalmology

Steroid drops

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Features of retinitis pigmentosa

A

Night blindness

Tunnel vision

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is hordeolum externum

A

Infection of the glands of sebum/ sweat

Staph

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is hutchingsons sign in herpes opthalmicus

A

Involvement of the tip of the nose predicts future ocular involvement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

How to treat herpes opthalmicus

A

Oral antivirals 7-10 days

18
Q

Ptosis and mydriasis (dilated pupil) ?

A

3rd nerve palsy

19
Q

What’s seen in dry amd

A

Drusen (yellow spots) in drusens membrane

20
Q

Wet amd features

A

Choroidal neovascularisation

Leakage of serious fluid and blood

21
Q

Risk factors for amd

A

Age
Smoking
Family history
Ihd

22
Q

Argyll Robertson pupil?

A

Accommodates but does construct to light

Most common in diabetics

23
Q

Mydriatic drops can precipitate…

A

Acute angle glaucoma

24
Q

Corneal epithelial ulcers may be seen in?

A

Herpes keratitis

25
Persistent watery eye in children is?
Lacrimal duct obstruction- manage conservatively will improve by 1 year
26
Blurring of vision post previous cataract is?
Posterior capsule opacification
27
What is lost in cataracts?
Red reflex
28
How to manage blepharitis
Reassure. Watch and wait
29
What will be seen on crvo fundo
Severe retinal haemorrhages
30
Normal eye pressures
10-21
31
What drops can distinguish between scleritis and episcleritis
Phenylepherine drops
32
Is chalazion painful
No
33
Is episcleritis painful
No- red eye, watering , photo phobias
34
1st line for blepharitis
Hot compress
35
Commonest cause of Argyll Robertson pupil | 2
Diabetes | Neurosyphillis
36
Features of keratitis
Red eye Watering Photophobia
37
Cause of marcus Gunn pupil (relative afferent pupil defect)
Optic neuritis | Retinal detachment
38
Treatment for open angle glaucoma?
``` Prostaglandin receptor antagonists (lantanoprost) Beta blockers (timolol) ```
39
SE of latanoprost
Brown pigmentation if the iris
40
Diabetic maculopathy?
Hard exudates Can affect visual acuity Most common in T2DM
41
What pupil defect does optic neuritis cause
Marcus gunn | Relative afferwnt pupillary defect
42
Symptoms of optic neuritis
``` Gradual vision loss Loss of red desaturation Painful movements of eyes Relative afferent pupil defect Central scotoma ```