Worksheetsophthal quiz
Total questions: 40
Worksheet time: 13mins
In which country was the worlds first eye bank started
London
New York – USA
Switzerland
Germany
Who first suggested cadaveric cornea for transplantation
Townley paton
Vladimir petrovich Filotav
Anton Elschnig
Imbert-Fick
Therapeutic Keratoplasty is done for which of the following conditions
Keratoconus
Fungal corneal ulcer
Corneal rupture
Pseudophakic bullous keratopathy
All of the following can cause corneal opacity in the newborn except
1.Hunters MPS
Congenital hereditary Endothelial dystrophy
Forceps trauma
Ophthalmia neonatorum
•Which of the following is not a function of an eye bank?
Training of personnel in Keratoplasty
To process & evaluate the collected tissue
Co-ordinate with donor families & hospitals to motivate eye donation.
To distribute tissue in an equitable manner
Which of the following indication has the best favourable prognosis following Keratoplasty
Keratoconus
Alkali burn
Macular dystrophy
Herpetic keratitis
Which of the following conditions can lead to a corneal opacity
Meesmann epithelial dystrophy
Punctate epithelial keratitis
Hydrops
Corneal abrasion
Which of the following is NOT an absolute contraindication for use of donor cornea
HIV – AIDS
Age > 90 years
Reye’s syndrome
Subacute sclerosing panencephalitis
What is the ideal diameter of donor corneal button?
8mm
7mm
10mm
9mm
How may raised dots make the braille alphabets
4
5
6
8
The following conditions have poor to dreadful prognosis after corneal transplantation except
Neuroparalytic disease
Ocular cicatricial pemphigoid
lattice or granular stromal dystrophies
severe chemical injury
How many sutures are done for penetrating keratoplasty
14
12
18
16
Identify the condition seen on specular microscopy
Fuchs endothelial dystrophy
Posterior polymorphous dystrophy
Crocodile Shagreen
Arcus senilis
Name this post operative complication of cataract surgery which causes corneal edema and if undetected can lead to bullous keratopathy
Descemets membrane detachment
Epithelial detachment
Keratic precipitates
Endothelial detachment
Name this technique
DALK – deep anterior lamellar keratoplasty
Penetrating keratoplasty
Lasik
Femto lasik
Name this complication of keratoplasty
Sands of Sahara
Khodadoust line
Epithelial rejection line
Stromal oedema
IN THIS BILATERAL CONDITION OF THE CORNEA THERE ARE CORNEAL DEPOSITS WHICH EXHIBIT GREEN BIFREFRINGENCE WITH A POLARISING FILTER
Meesmans dystrophy
Lattice corneal dystrophy
Map dot fingerprint corneal dystrophy
granular corneal dystrophy
THE CLASSICAL TOPOGRAPHIC PICTURE IN THIS CONDITION IS SHOWS A LOBSTER CLAW
Peripheral corneal dystrophy
Terriens marginal degeneration
Pellucid marginal degeneration
macular dystrophy
IT IS SEEN AS DOUBLE WALLED CYSTS AND PRESENT IN CONTAMINATED WATER, CAUSES PAINFUL KERATITIS
Candidial keratitis
(Aspergillus) Fungal corneal ulcer
viral keratitis
Acanthameoba keratitis
Commonest cause of contact lens wear induced keratitis
E. Coli
Acanthamoeba
Pseudomonas
Herpes simplex virus
Identify the condition
Avellino dystrophy
Schnyders dystrophy
Cogans map dot fingerprint dystrophy
Granular dystrophy
Identify the image
Wessley ring
Band shaped keratopathy
Filamentary keratitis
Pannus
Which of the following is incorrect about keratoconus
Bow tie pattern on corneal topography
Associated with Downs syndrome
Associated with vernal keratoconjunctivitis
Angle closure glaucoma
Corneal transplant rejection is of which type of hypersensitivity reaction
Type 1
Type 2
Type 3
Type 4
Which of the following statement is false with respect to cadaveric enucleation
Certification of death by a RMP is essential
The donor must have pledged his eyes during his life
Consent has to be obtained by the kith & kin
Hollow orbital cavity should be filled with cotton to avoid disfiguration
Name the procedure that has been done.
1.Penetrating keratoplasty
Implantable contact lens
Keratoprosthesis
Descemets stripping
endothelial Keratoplasty
•Name this storage medium for donor cornea which is also the most common method of intermediate storage used
Dexsol medium
Optisol medim
K sol medium
MK medium
First eye bank in India is located in
Mumbai
Chennai
Delhi
Cochin
Which is the instrument used to test the quality of donor corneal endothelium before deciding on its usage?
Specular microscopy
Torch light examination
corneal biopsy
Slit lamp examination
Combination of fixed dilated pupil with iris atrophy and secondary glaucoma following penetrating keratoplasty
Benedicts syndrome
Kauffman syndrome
Urrets Zavalia syndrome
Possner Scholsman Syndrome
Not true regarding herpes keratitis
Diminished corneal sensation
can be recurrent
Punctate keratitis
Radial keratoneuritis
Chyriasis is deposition of
Silver in stroma
Gold in stroma
Iron in basement membrane
Copper in descemets membrane
which of the following infections is associated with keratomalacia
Diphtheria
Measles
Herpes simplex
Herpes zoster
Adjuvant therapy for fungal corneal ulcer
Pilocarpine
Atropine
Dexamethasone
Lidocaine
Which of the following is an unfit cornea for transplant
Epithelial abrasions
corneal endothelial count < 1500
few DM folds
Diabetic patients cornea
Identify the method of preservation by which donor corneal tissue can be preserved up to 35 days
Preservation in medium containing Chondroitin sulphate
Modified Egle's medium
Mc Carey Kaufman medium
Organ culture technique
Which of the following is not a photocoagulative laser
Argon
Krypton
Excimer
Diode
Classification of chemical injuries to cornea is
WHO classification
Van Hericks
LOCS 2
Roper Hall
Name this instrument
Corneal ring
Corneal trephine
Corneal tube
Corneal punch
The following the most preferred procedure to treat corneal decompensation after cataract surgery
DALK
DMEK
LASIK
Epi Lasik
