NBEO Part 1: Ocular Disease Exam | Questions
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Terms in this set (252)
chemical burn increase IOP
alkali worse - breakdown fatty acids in cell
membrane (2x more common)
hyphema 1. 8 ball
2. microhyphema
3. idiopathic - sickle cell, clotting disease, blood
thinner
signs - sphincter tear, cataract, subluxation, vossius
ring, commotio retinae, angle recession
increase IOP
tx - pt elevated 30 degrees
orbital floor fracture maxillary bone - posterior medial floor weakest
crepitus - don't blow nose
commotio retinae photoreceptor outer segment disruption
,berlin's edema commotio retinae in macula - grey/white
discoloration
orbital cellulitis staph aureus, h influenza
leading cause of exophthalmos in kids
signs - reduced color, pain on eye movement,
diplopia, proptosis, fever, EOM restriction
thyroid eye disease 1% have/will have myasthenia gravis
signs - proptosis, UL retraction
Von Graefe's sign - UL lag during downgaze
#1 proptosis in middle age
N - no sign/sx
O - only UL retraction
S - soft tissue involvement
P - proptosis
E - EOM involvment (IMSLO)
C - corneal involvement
S - sight loss
proptosis kids - orbital cellulitis
adults - graves'
, carotid cavernous fistula abnormal communication - closed head trauma,
build up of pressure
triad - chemosis, pulsatile proptosis, ocular bruit
cavernous hemangioma most common benign orbital tumor in adults
-progressive unilateral proptosis
capillary hemangioma most common benign orbital tumor in children
-deprivation amblyopia
neuroblastoma most common 2' pediatric orbital malignancy
from abdomen, mediastinum or neck
and Answers | Verified Solutions | 2026 Edition |
Pass Guaranteed
Save
Terms in this set (252)
chemical burn increase IOP
alkali worse - breakdown fatty acids in cell
membrane (2x more common)
hyphema 1. 8 ball
2. microhyphema
3. idiopathic - sickle cell, clotting disease, blood
thinner
signs - sphincter tear, cataract, subluxation, vossius
ring, commotio retinae, angle recession
increase IOP
tx - pt elevated 30 degrees
orbital floor fracture maxillary bone - posterior medial floor weakest
crepitus - don't blow nose
commotio retinae photoreceptor outer segment disruption
,berlin's edema commotio retinae in macula - grey/white
discoloration
orbital cellulitis staph aureus, h influenza
leading cause of exophthalmos in kids
signs - reduced color, pain on eye movement,
diplopia, proptosis, fever, EOM restriction
thyroid eye disease 1% have/will have myasthenia gravis
signs - proptosis, UL retraction
Von Graefe's sign - UL lag during downgaze
#1 proptosis in middle age
N - no sign/sx
O - only UL retraction
S - soft tissue involvement
P - proptosis
E - EOM involvment (IMSLO)
C - corneal involvement
S - sight loss
proptosis kids - orbital cellulitis
adults - graves'
, carotid cavernous fistula abnormal communication - closed head trauma,
build up of pressure
triad - chemosis, pulsatile proptosis, ocular bruit
cavernous hemangioma most common benign orbital tumor in adults
-progressive unilateral proptosis
capillary hemangioma most common benign orbital tumor in children
-deprivation amblyopia
neuroblastoma most common 2' pediatric orbital malignancy
from abdomen, mediastinum or neck
