WorksheetsRetinopathy of Prematurity
Total questions: 9
Worksheet time: 11mins
Choose correct definition/s on stages of ROP according to ICROP.
Stage 1: demarcation line
Stage 2: broad demarcation line
Stage 3: popcorn
Stage 4: subtotal retinal detachment
Stage 5: choroidal detachment
PLUS disease is defined by:
The ‘extent’of ROP is measured in:
Roman numbers
Clock hours
Non specific
Oxygen tension
Define Retinopathy of Prematurity
Zone I is defined by circle centered on the _______, with radius ________ the distance from the centre of the disc to the _________.
disc, twice, fovea
fovea, twice, macula
Disc, triple, macula
Macula, triple, fovea
Choose correct answer/s on treatment of ‘threshold disease’
The mainstay of treatment was cryotherapy
Photocoagulation is given until the burn is nearly confluent
Photocoagulation is given at the neovascular region, avoiding the avascular area
Vitroretinal surgery is indicated for stage 3 with Plus disease
The predicted risk of blindness with threshold disease is (reference- Malaysian ROP CPG):
90%
50%
70%
80%
Complications of ROP include/s:
Myopia
Strabismus
Retinal detachment
Acute angle closure glaucoma
Amblyopia
Complications of photocoagulation include:
Iris and cornea burn
Cataract
retinal haemorrhage
Vitreous haemorrhage
