Quiz Questions Flashcards
(59 cards)
A 75-year-old female presents with pain in the right eye. On physical examination, excessive tearing is noted, and the lower eyelid is turned inward. Which of the following is the most likely diagnosis?
entropion
Inflammation, not infection, of the meibomian gland of the eye lid is called?
chalazion
One of the purposes of the vitreous humor of the eye is to?
supports posterior side of the lens
Schirmer test is evaluating for what condition?
Keratoconjunctivitis Sicca
The macula is responsible for which aspects of vision?
Clear central vision loss and ability to perceive colors
The optic nerve is also referred to as?
CN II (2)
The purpose of the lens is to?
focus light into the retina
What are functions of the ciliary body?
accommodation
aqueous humor production
zonule maintenance
What are two important neurological reflexes that the optic nerve transmits to the brain?
Transmits the accommodation reflex and light reflex to the brain.
What type of fluid fills the posterior chamber of the eye?
aqueous humor
A 32-year-old white man with a history of type-1 diabetes presents to you complaining of decreased vision. He has not seen an eye doctor in years. On exam, you find microaneurysms, venous beading, retinal hemorrhages, hard exudates, and areas of abnormal vasculature in the retina. What is the recommended treatment for this patient?
panretinal laser photocoagulation
A patient presents with swelling of the upper and lower eyelids on the right eye with pain to palpation and erythema of the skin. Patient has pain with EOMs. The most likely diagnosis is?
Orbital cellulitis
A young 23-year-old black man presents with blood in the anterior chamber of the right eye after blunt injury. The diagnosis is?
Hyphema
A patient presents to the ED with a complaint of visual loss. On exam, he is noted to have visual field defects of the temporal field of his right eye and the nasal field of his left eye (right visual fields). What is the most likely cause of his symptoms?
stroke in the left occipital lobe
The immediate treatment for a Retrobulbar Hemorrhage causing proptosis and increased IOP is?
Canthotomy
The most important treatment for any chemical burn to the eye is?
Irrigate
All are signs of a Blowout Fracture except?
- restricted vertical eye movement (upward gaze)
- loss of sensation of the ipsilateral cheek
- epistaxis of the contralateral nares
- subconjunctival hemorrhage
epistaxis of the contralateral nares
Signs of a ruptured globe include all the following except
- bloody chemosis
- hyphema
- increased intraocular pressure
- irregularly shaped pupil
increased intraocular pressure
gradual progressive bilateral central vision loss is?
age-related macular generation
A patient presents to the ER after trauma to the right eye. He has a fixed gaze when attempting to look upward. The most likely diagnosis is which of the following?
entrapment of the inferior rectus muscle
A 3-year-old presents with fever, chills, and trouble swallowing for the past three days. Physical examination reveals a temperature 103°F, tender anterior cervical lymphadenopathy, tonsillar exudates, no coughing, and a fine maculopapular rash on his chest, back, and extremities. He has no rash in his mouth. Which of the following is the most likely diagnosis?
Group A streptococcal pharyngitis
A 45-year-old man cannot recall how long the slightly raised white patches on his oral mucosa have been present. Fluconazole prescribed by another practitioner has failed to clear the lesions. White, 4-cm plaques are noted over the anterior buccal mucosa bilaterally that are unable to be removed with rubbing. No ulcerations are present. He has no other mucosal or cutaneous lesions. What would you call these lesions?
oral leukoplakia
A 5 year old boy is brought into the emergency department late in the evening by his mother who reports that her child is having difficulty breathing. The mother believes that the child swallowed a small toy he was playing with before bed and insists the boy was completely normal before being put to bed earlier that night. Physical exam reveals a child in respiratory distress, sitting upright and forward with audible inspiratory stridor. Inspection of the oropharynx is clear. In addition, the child is febrile to 102.5ºF and is drooling from the mouth. What is the diagnosis?
acute epiglottitis
A characteristic radiographic neck x-ray finding of epiglottitis is the?
Thumbprint sign