NBEO Part 2 Exam | Questions and Answers |
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Which type of chemical burn has a Base
worse prognosis: Acid or base?
Which type of chemical burn is more Base- 2x as common
common: Acid or base?
Which chemical is the most common Calcium hydroxide (Lye)
cause of alkali burns on the ocular
surface?
Is limbal blanching more common in Base
an acid or base chemical burn?
After a hyphema, gonioscopy should 1 month
not be performed for at least how
long to avoid rebleeds?
What is an 8-ball Hyphema? Black hyphema filling 100% of the anterior chamber
What is a Microhyphema? RBC's suspended in the anterior chamber without
accumulation at the inferior angle
, What does a Vossius ring look like? Pigment ring on the anterior lens capsule
Describe how a Vossius ring is Blunt trauma causes the back of the iris to hit the
formed: anterior lens capsule, leaving behind a ring of
pigment
When a patient has a Hyphema, how Elevate their head during sleep (approx 30
do you manage their IOP? degrees) to make the RBC's settle in the inferior
angle (and leave the rest of the angle open)
When a patient presents with an Use of blood thinners
idiopathic hyphema, what should
you always ask about during history?
Which orbital bone is the most likely Maxillary bone
to break in a blowout fracture?
Hallmark clinical signs of a blowout Crepitus on palpation of medial orbital area or
fracture: crepitus after nose-blowing
Enophthalmos
Diplopia
Step-off of the orbital rim
Infraorbital hypoesthesia
What causes the infraorbital Entrapment of the infraorbital nerve (branch of V2)
hypoesthesia after a blowout
fracture?
Prognosis for commotio retinae: Usually resolves without sequelae in 24-48 hrs
What is Commotio retinae? "Bruised" retina- disruption of RPE and
photoreceptor outer segments after trauma
Verified Solutions | 2026 Edition | Pass
Guaranteed
Save
Terms in this set (740)
Which type of chemical burn has a Base
worse prognosis: Acid or base?
Which type of chemical burn is more Base- 2x as common
common: Acid or base?
Which chemical is the most common Calcium hydroxide (Lye)
cause of alkali burns on the ocular
surface?
Is limbal blanching more common in Base
an acid or base chemical burn?
After a hyphema, gonioscopy should 1 month
not be performed for at least how
long to avoid rebleeds?
What is an 8-ball Hyphema? Black hyphema filling 100% of the anterior chamber
What is a Microhyphema? RBC's suspended in the anterior chamber without
accumulation at the inferior angle
, What does a Vossius ring look like? Pigment ring on the anterior lens capsule
Describe how a Vossius ring is Blunt trauma causes the back of the iris to hit the
formed: anterior lens capsule, leaving behind a ring of
pigment
When a patient has a Hyphema, how Elevate their head during sleep (approx 30
do you manage their IOP? degrees) to make the RBC's settle in the inferior
angle (and leave the rest of the angle open)
When a patient presents with an Use of blood thinners
idiopathic hyphema, what should
you always ask about during history?
Which orbital bone is the most likely Maxillary bone
to break in a blowout fracture?
Hallmark clinical signs of a blowout Crepitus on palpation of medial orbital area or
fracture: crepitus after nose-blowing
Enophthalmos
Diplopia
Step-off of the orbital rim
Infraorbital hypoesthesia
What causes the infraorbital Entrapment of the infraorbital nerve (branch of V2)
hypoesthesia after a blowout
fracture?
Prognosis for commotio retinae: Usually resolves without sequelae in 24-48 hrs
What is Commotio retinae? "Bruised" retina- disruption of RPE and
photoreceptor outer segments after trauma
