Assertion: strabismus | /r/HasProperty | primary
Facets:
value: to an underlying cause
type: OTHER
Source sentences:
text: Strabismus can be primary or it can be a consequence of poor vision in one eye or of refractive errors.
text: If strabismus is secondary to an underlying cause (e.g., abducens nerve [cranial nerve VI] palsy causing esotropia), treatment of this condition is necessary.
text: Strabismus is a primary eye disorder while amblyopia is a consequence.