WorksheetsCornea quiz
Total questions: 10
Worksheet time: 3mins
How many layers does the cornea have ?
Which one provide the sensory fiber to the cornea ?
Which corneal layer is responsible for maintaining corneal transparency through active transport mechanisms?
Bowman layer
How many diopters does the cornea contribute to the refractive power required to focus light onto the fovea?
A 60-year-old Thai man was struck in the eye by a wooden stick while gardening and presented with progressively painful visual loss over two weeks. What is your provisional diagnosis?
Corneal abrasion
Bacterial corneal ulcer
Acute glaucoma
Fungal corneal ulcer
A 20-year-old Thai woman with a history of contact lens use presented with progressively painful visual loss that did not respond to initial treatment with 0.5% levofloxacin eye drops. What is your provisional diagnosis?
Allergic keratoconjunctivitis
Acanthamoeba keratitis
Herpes keratitis
What is the most appropriate surgery for this patient ?
LASIK
What is the definite treatment for this patient ?
Observe and follow up
Polyoph eye drop
Oral acyclovir
0.5% moxifloxacin eye drop
What is the appropriate management ?
Work up for autoimmune disease
Topical anti-glaucoma drug
Topical antibiotics
Work up for metastasis
A 20-year-old male presented with profuse discharge from the right eye for 1 day. What is the most appropriate treatment?
Intravenous ceftriaxone
Topical antihistamine
Intravenous methylprednisolone
Polyoph
