Er: Ocular Emergencies

73 Questions | By Thesortinghat | Last updated: Apr 26, 2016 | Total Attempts: 216

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Questions and Answers

1.

If glaucoma is not treated immediately, it will result in permanent damage to the _____, causing irreversible ______.
- A.
  
  Optic nerve and retina, blindness
- B.
  
  Optic nerve, blindness
- C.
  
  Retina blindness
- D.
  
  Aqueous humor, intraocular pressure
2.

Increased intraocular pressure in a healthy eye results in _____.
- A.
  
  Primary glaucoma
- B.
  
  Secondary glaucoma
- C.
  
  Chronic
- D.
  
  Using a tonopen
3.

Increased intraocular pressure due to disease or injury to the eye.
- A.
  
  Secondary glaucoma
- B.
  
  Primary glaucoma
- C.
  
  Goniodysgenesis
- D.
  
  Narrow-angle glaucoma
4.

What is goniodysgenesis?
- A.
  
  Abnormalities in the drainage angle
- B.
  
  A type of glaucoma
- C.
  
  The production of goniodys
- D.
  
  A sect that worships Lord Gonios
5.

Select the signs of acute glaucoma.
- A.
  
  Red painful eye
- B.
  
  +/- generalized corneal edema
- C.
  
  Mydriasis
- D.
  
  Abnormal PLR and menace response
- E.
  
  Vision impairment/loss
- F.
  
  Cataracts
- G.
  
  Optic nerve atrophy
6.

Select the signs of chronic glaucoma.
- A.
  
  All signs of acute glaucoma visible
- B.
  
  Buphthalmos
- C.
  
  Corneal striae
- D.
  
  Lens sublaxation
- E.
  
  Cataracts
- F.
  
  Optic nerve atrophy
7.

________ is the acute cranial displacement of the eye beyond the orbit and eyelids.
- A.
  
  Proptosis
- B.
  
  Entropion
- C.
  
  Ectropion
- D.
  
  Glaucoma
8.

A pug comes into your clinic presenting with uveitis, blindness, scleral hemorrhage, chemosis, corneal desiccation and ulceration. What do you suspect?
- A.
  
  Proptosis
- B.
  
  Glaucoma
- C.
  
  Entropion
- D.
  
  Cataracts
9.

Which muscle is usually damaged in patients with proptosis?
- A.
  
  Medial rectus
- B.
  
  Lateral rectus
- C.
  
  Rectus ocularis
- D.
  
  Sternocleidomastoid
10.

What is the best treatment option in a patient with proptosis if the optic nerve is ruptured, the eye is ruptured, or more than 3 extraocular muscles are ruptured?
- A.
  
  Enucleation
- B.
  
  Surgical repositioning of the globe
- C.
  
  Eye drops
- D.
  
  Euthanasia
11.

______ is hemorrhage within the ______ .
- A.
  
  Hyphema, anterior chamber
- B.
  
  Hyphema, posterior chamber
- C.
  
  Glaucoma, cornea
- D.
  
  Uveitis, sclera
12.

Hyphema is usually accompanied by a moderate to severe _____.
- A.
  
  Uveitis
- B.
  
  Glaucoma
- C.
  
  Cataract
- D.
  
  Proptosis
13.

Select the signs of hyphema.
- A.
  
  Red eye
- B.
  
  Anterior chamber partially/fully filled with fresh, bright red blood
- C.
  
  Chronic case: Blood is dark red and a clot may form
- D.
  
  Intraocular fibrin, aqueous flare and miotic pupil
- E.
  
  No intraocular structures can be identified
- F.
  
  Loss of vision
14.

It is okay for patients with hyphema to exercise.
- A.
  
  True
- B.
  
  False
15.

Select the possible treatments/care of hyphema.
- A.
  
  Treat secondary uveitis
- B.
  
  Treat underlying causes (Trauma, infection, neoplasia, coagulation)
- C.
  
  Monitor intraocular pressure for signs of increase
- D.
  
  Eye drops in case of increased IO pressure
- E.
  
  Enucleation
16.

Uveitis is the inflammation of the _______.
- A.
  
  Iris and anterior chamber
- B.
  
  Cornea and anterior chamber
- C.
  
  Iris and posterior chamber
- D.
  
  Uvula
17.

Anterior uveitis can be caused by _______, ______, and systemic inflammatory/infectious diseases.
- A.
  
  Trauma, neoplasia
- B.
  
  Strangulation, hypoplasia
- C.
  
  Old age, neoplasia
- D.
  
  Santa claus, superman
18.

Select the signs of anterior uveitis.
- A.
  
  Blepharospasm
- B.
  
  Aqueous flare
- C.
  
  Miotic pupil +/- cloudy cornea (edema)
- D.
  
  +/- hyphema
- E.
  
  Fibrin in the anterior chamber
- F.
  
  Walking into objects
- G.
  
  Intense urge to binge eat cake
19.

______ is a result of _____ and cell leakage from uveal blood vessels.
- A.
  
  Aqueous flare, protein
- B.
  
  Viterous flare, protein
- C.
  
  Aqueous glare, protein
- D.
  
  Call the plumber, water
20.

You can see floating particles in the fluid of the anterior chamber when examining a patient with ______.
- A.
  
  Aqueous flare
- B.
  
  Chamber floatation syndrome
- C.
  
  Glaucoma
- D.
  
  Ocular flare
21.

If protein is not present in the anterior chamber, the ophthalmoscope's beam is broken apart and the chamber appears _____.
- A.
  
  Black
- B.
  
  White
- C.
  
  Red
- D.
  
  Invisible
22.

Diagnosis of uveitis: IOP is often _____. Assessing for underlying conditions involves _____, Schrimer's, bloodwork, xrays.
- A.
  
  Reduced, Fluroscein
- B.
  
  Increased, Fluroscein
- C.
  
  Reduced, tonopen
- D.
  
  Increased, tonopen
23.

The treatment of uveitis is similar to the treatment of hyphema.
- A.
  
  True
- B.
  
  False
24.

Lid injuries are associated with.... (Select all that apply)
- A.
  
  Swelling
- B.
  
  Edema
- C.
  
  Hemorrhage
- D.
  
  Loss of lid margins
- E.
  
  Cleft eyelid
- F.
  
  Chemosis
25.

Lid injuries are most commonly caused by _______.
- A.
  
  Lacerations and bite wounds
- B.
  
  Lacerations and strangulation
- C.
  
  Bite and scratch wounds
- D.
  
  Being careless with your pet. SHAME ON YOU.