Practice questions Flashcards
(108 cards)
The clinician notices clear fluid draining from the patients nose and periorbital ecchymosis after a blow to the head that occurred 2 days ago. What type of injury does the clinician expect?
A. Epidural Hematoma
B. Subdural Hematoma
C. Basilar Skull Fracture
D. Cerebral Contusion
C. Basilar Skull Fracture
What kind of fractures involve one of the five bones… cribform plate of the ethmoid bone, the orbital plate of the frontal bone, the petrous and squamous portion of the temporal bone, and the sphenoid and occipital bones?
Basilar Skull Fracture
Clinical signs of what may include retroauricular or mastoid ecchymosis (Battle’s sign), periorbital ecchymosis (racoon eyes), cerebral spinal fluid (CSF) leakage from nose (rhinorrhea) and ears (Otorrhea), and hemotympanum (blood behind the tympanic membrane).
Basilar skull fracture
CSF leaks manifested as otorrhea or rhinorrhea are specific characteristic of what?
Basilar skull fracture
Difficulty reading things that are far away. Things look blurry until they are able to get close enough to read clearly.
Myopia (nearsightedness)
Difficulty with near vision is called?
Hyperopia (farsightedness)
Occurs when the lens loses its normal accommodating power and can no longer focus on objects at arm’s length or closer.
Presbyopia (aging sight)
Abnormal early visual development leading to reduced visual acuity in the affected eye.
Amblyopia (lazy eye)
A patient presents with painful red eye, decreased vision, halos around lights, and a headache. Fundoscopic examination reveals cupping of the optic disc. Which of the following diagnostic tests is considered the gold-standard method for diagnosis of this condition?
A. Fluorescein staining
B. Gonioscopy
C. CT of the orbits
D. Slit lamp exam
B Gonioscopy
The gold-standard method to diagnose angle-closure glaucoma?
Gonioscopy
What helps assess for corneal abrasion?
Fluorescein staining
A _____ is preferred with patients with serious traumatic eye injuries.
CT
A ___ ____ exam is the gold standard when assessing the anterior segment of the eye or to facilitate foreign body removal? It can also diagnose conditions such as corneal epithelial defect, keratoconjunctivitis, hyphema, hypopyon, lens dislocation, herpetic infections, and iritis.
Slit Lamp
Which of the following is considered a cause of peripheral vertigo?
A. cerebellar infarction
B. Meniere’s disease
C. Benign paroxysmal positional vertigo
D. Vestibular neuritis
D. Vestibular neuritis
Peripheral vertigo is caused by disorders of the vestibular apparatus of the inner ear or by the inflammation of the ___ ___.
Vestibular nerve (CN VIII)
A patient presents with eye redness and irritation. Visual assessment reveals a triangular (wedge-shaped) thickening of conjunctival tissue that extends onto the corneal surface. This finding is commonly associated with which of the following?
A. Eye trauma
B. Aging-related change
C. Chronic sun exposure
D. Smoking
C. Chronic sun exposure- (specifically associated with ultraviolet light).
Triangular (wedge-shaped) thickening of conjunctival tissue that extends onto the corneal surface?
Pterygium
A patient presents with episodes of sneezing, rhinorrhoea, nasal obstruction, and postnasal drip. The patient appears fatigued with undereye circles noted. Physical assessment is significant for pale boggy nasal turbinates with cobbelstoning along the posterior pharynx. These findings suggest?
A. Blepharitis
B. Rhinitis medicamentosa
C. Sjogren’s syndrome
D. Allergic rhinitis
D. Allergic rhinitis
A chronic autoimmune disorder characterized by decreased function of the lacrimal and salivary glands.
Sjogren’s syndrome
Nasal congestion and discharge as a result ofprolonged (>3 days) use of topical nasal decongestant sprays which cause rebound effect resulting in severe chronic nasal congestion.
Rhinitis medicamentosa
Chronic condition cause by inflammation fo the eyelids (hair follicles, meibomain glands) causing itching and/or irritation?
Blepharitis
A patient presents with a sensation of aural fullness and decreased hearing. The patient denies significant pain but reports a recent viral infection. Otoscopic examination reveals and intact tympanic membrane with clear yellow fluid behind the TM. Treatment for this condition includes which of the following?
A. Observation and supportive therapy with oral decongestants
B. Treatment with Amoxicillin-clavulanate
C. Topical antibiotic ear drops
D. Immediate referral for ear, nose, and throat evaluation
A. Observation and supportive therapy with oral decongestants.
-Most effusions resolve over 12 weeks.
Which of the following components of the ocular system is the area of highest visual acuity?
A. Fovea centralis
B. Fundus
C. Peripheral retina
D. Optic nerve D
A. Fovea centralis
On an eye exam, it is a dark, flat spot in the exact center of the posterior portion nof the retina.
Macula