This Opthalmology quiz has 10 MCQs/questions. Total time to solve it is 10 minutes.
Cornea Quiz # 3
Cornea Quiz # 3
Select the best possible option
Munson’s sign is seen in
Episcleritis
Chalcosis
Keratoconus
Retinal detachment
A 45 year old farmer is cutting wheat when he feels something went into his right Eye 2 days afterwards his right eye becomes painful and photophobic and he is referred to a tertiary care hospital. His visual acuity in the right eye is 6/24 improving to 6/12 with pin hole. The right pupil is constricted but there is no RAPD. The eye is injected with signs of Keratitis with a few cells in anterior chamber. One of the following is the first mandatory procedure in the management of this patient?
Anterior Chamber Paracentesis.
Corneal Scrape for Microscopy and Gram Staining
Vitreous tap
Topical antibiotics
A female of 40 years presents with painless decrease of vision for four years. The patient has myopia with irregular astigmatism. There is thinning of the central cornea. The most sensitive investigation for this patient is:
Refractions
Keratometry
Corneal topography
Ocular biometry
A 24 year old man presents with watering, photophobia and dimness of vision in his right eye. On examination his visual acuity in the affected eye is 6/18 and normal in the other eye. On fluorescein staining cornea shows a lesion with branching pattern. His corneal sensitivity is decrease d. What is most likely diagnosis?
Adenoviral keratoconjunctivitis
Herpes Simplex Keratitis (HSK)
Fungal keratitis
Bacterial keratitis
A 15 years old girl presents with painless and gradual dimness of vision in both eyes since last 4 years. She has a history of vernal keratoconjunctivitis since the age of 5 and frequent change in glasses for four years. On examination her visual acuity is counting finger in both eyes and cornea looks clear but bulging and conical. The most probable diagnosis is?
Bilateral corneal opacities
Congenital glaucoma
Corneal dystrophies
Keratoconus
‘Salmon patches’ are seen in
Haemorrhage into the cornea
Interstitial keratitis
Retinitis pigmentosa
Phlyctenular keratitis
A lady develops bacterial keratitis in the left eye. She is started on topical antibiotics the cornea continues to slough but ultimately the keratitis heals with extreme corneal thinning, descemetocele. This descemetocele leads to corneal perforation in 2 weeks. All of the the following except one are appropriate treatments in cases of corneal perforation:
Which of the following is not a source of nutrients to cornea
Air
Aqueous humour
Peri-limbal capillaries
Vitreous
A man of 30 years presents with pain in the left eye for one week. Clinically there is ciliary congestion, corneal lesion in the form of a branch and decreased corneal sensation. What is the most likely diagnosis?
Amoebic keratitis
Dendritic keratitis
Disciform keratitis
Nummular keratitis
Opthalmology Definition
Ophthalmology is the branch of medical science that deals with the diagnosis and treatment of ailments related to the eyes.
About these Opthalmology MCQs
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