CDOS PRACTICE QUIZ 131
QUESTIONS WITH COMPLETE
SOLUTIONS ALREADY GRADED A+
1 of
131
Term
What type of scanning shows tissue movements on screen when eye
moves & pulsation of blood supply within tumors:
Give this one a try later!
Dynamic (or Kinetic) scanning Reverberation
Hyper fluorescent
, Indirect Ophthalmoscopy
Echography
Fundus photography
Optical Coherence
Tomography (OCT)
Don't know?
2 of 131
Term
Age-related macular degeneration is characterized by:
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Drusen ONH drusen
Macular pigment changes Retina
Subretinal hemorrhage FB
Asteroid hyalosis
Tumors
Micro-aneurysms A full-thickness central
Intra-retinal hemorrhages retinal defect
Hard exudates Retinal cysts
A localized surrounding retinal
detachment
Don't know?
3 of 131
,Term
FB on BScan: Metal, gun bullets/pellets, Glass
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Anterior
Metallic: very bright, low intensity and marked shadowing (gain@ lowest)
Spherical FB(gun bullets/pellets): multiple short bright echoes in
decreasing brightness, reverberation
Glass: extremely high reflectivity when sound is perpendicular
Differentiating between vitreous hemorrhage and inflammation is not possible
without a history
Optic nerve
Don't know?
4 of 131
Definition
GENETIC mutation that can express itself in young adulthood or
even childhood
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Optic atrophy Meesmann's dystrophy
, Epithelial basement Macular dystrophy
membrane dystrophy
Don't know?
5 of 131
Term
The BEST way to observe membrane movement in a longitudinal
scan is to direct the patient to look:
Give this one a try later!
to the left and then to the right with eyes closed and then open
upwards and then downwards in primary gaze then back
Don't know?
6 of 131
Term
Which statement about B-Scan is TRUE?
Give this one a try later!
QUESTIONS WITH COMPLETE
SOLUTIONS ALREADY GRADED A+
1 of
131
Term
What type of scanning shows tissue movements on screen when eye
moves & pulsation of blood supply within tumors:
Give this one a try later!
Dynamic (or Kinetic) scanning Reverberation
Hyper fluorescent
, Indirect Ophthalmoscopy
Echography
Fundus photography
Optical Coherence
Tomography (OCT)
Don't know?
2 of 131
Term
Age-related macular degeneration is characterized by:
Give this one a try later!
Drusen ONH drusen
Macular pigment changes Retina
Subretinal hemorrhage FB
Asteroid hyalosis
Tumors
Micro-aneurysms A full-thickness central
Intra-retinal hemorrhages retinal defect
Hard exudates Retinal cysts
A localized surrounding retinal
detachment
Don't know?
3 of 131
,Term
FB on BScan: Metal, gun bullets/pellets, Glass
Give this one a try later!
Anterior
Metallic: very bright, low intensity and marked shadowing (gain@ lowest)
Spherical FB(gun bullets/pellets): multiple short bright echoes in
decreasing brightness, reverberation
Glass: extremely high reflectivity when sound is perpendicular
Differentiating between vitreous hemorrhage and inflammation is not possible
without a history
Optic nerve
Don't know?
4 of 131
Definition
GENETIC mutation that can express itself in young adulthood or
even childhood
Give this one a try later!
Optic atrophy Meesmann's dystrophy
, Epithelial basement Macular dystrophy
membrane dystrophy
Don't know?
5 of 131
Term
The BEST way to observe membrane movement in a longitudinal
scan is to direct the patient to look:
Give this one a try later!
to the left and then to the right with eyes closed and then open
upwards and then downwards in primary gaze then back
Don't know?
6 of 131
Term
Which statement about B-Scan is TRUE?
Give this one a try later!
