WorksheetsOPHTHAL QUIZ
Total questions: 60
Worksheet time: 14mins
In central retinal artery occlusion ,a cherry red spot is due to?
Hemorrhage at macula
Increased choroidal perfusion
Increase in retinal perfusion at macula
The contrast between pale retina and reddish choroids
Identify the retinal pathology?
CRAO
CRVO
Diabetic retinopathy
Traumatic retinopathy
Identify the marked
Normal optic disc
Optic disc pit
Normal macula
Macular hole
Optic nerve sheath fenestration can be done for?
Idiopathic intracranial hypertension
Optic nerve sheath glioma
Optic disc drusen
Optic disc neuropathy in Glaucoma
Commonest lesion that hinders vision in Diabetic Retinopathy is?
Macular edema
Microaneurysm
Retinal hemorrhage
Retinal detachment
Following is due to?
Drug toxicity
Smoking and alcohol
Repeated trauma
High myopia
In retinal detachment,fluid accumulates between?
Outer plexiform layer and inner nuclear layer
Neurosensory retina and layer of retinal pigment epithelium
Nerve fibre layer and rest of retina
Retinal pigment epithelium and Bruchs membrane
Identify the lesion
Intraocular foreign body
Cysticercosis
Tuberculoma
Hamartomas
Topical atropine is contraindicated in?
Retinoscopy in children
Iridocyclitis
Corneal ulcer
Primary angle closure glaucoma
After 48 hrs of catract extraction operation,a patient complained of ocular pain and visual loss.On examination,eye looked red with ciliary injection,corneal edema and absent red reflex,the first suspicion must be?
Secondary glaucoma
Anterior uveitis
Bacterial endophthalmitis
Acute conjunctivitis
What field defect is most likely in this patient?
Right homonymous hemianopia
Left homonymous hemianopia
Binasal hemianopia
Bitemporal hemianopia
Arden index is used for interpretation of?
Visual evoked response
Electrooculogram
Electroretinogram
Visual field charting
Which one of the following statements is incorrect about Optic glioma?
Has a peak incidence in first decade
Arises from oligodendrocytes
Causes meningeal hyperplasia
Associated with type 1 neurofibromatosis
The following ocular structure is not derived from surface ectoderm?
Crystalline lens
Sclera
Corneal epithelium
Epithelium of lacrimal glands
Which laser is used for capsulotomy?
Diode laser
Carbon dioxide laser
Eximer laser
ND-YAG
One of the earliest feature of Anterior uveitis includes:
Keratic precipitates
Hypopyon
Posterior synechiae
Aqueous flare
Proptosis is present in the following conditions except:
Horner syndrome
Orbital cellulitis
Thyroid ophthalmopathy
Cavernous sinus thrombosis
Cattle truck appearance is seen in?
Incomplete arterial occlusion
Complete arterial occlusion
Incomplete venous occlusion
Complete venous occlusion
Most of the thickness of cornea is formed by?
Epithelium
Substantia propria
Descemets membrane
Endothelium
Phacolytic glaucoma is best treated by:
Fistulizing operation
Cataract extraction
Cyclodestructive procedure
Miotics and beta blockers
Connect the following picture to reach to a dianosis
Wardenburg syndrome
Retinitis pigmentosa
Toxoplasmosis
Marfan syndrome
Identify the following instrument:
OCT
Ultrasound biomicroscopy
Corneal topography
Perimetry
T sign on B scan is seen in:
Subretinal fluid
Exudative RD
Scleritis
Papilledema
Name the instrument and its use:
Anterior corneal surface analysis
Posterior corneal surface analysis
Corneal thickness analysis
Corneal diameter analysis
Identify the type of lens
PMMA ACIOL
Iris fixated ACIOL
Capsular bag PCIOL
Scleral fixative IOL
Prism test is done for:
Strabismus
Amblyopia
Keratoconus
Refractive errors
PEEK sign is feature of:
Thyroid ophthalmopathy
Congenital cataract
Myasthenia gravis
Abducens nerve palsy
Fasenella servat operation is done for:
Senile ectropion
Ptosis
Squint
Lid laceration repair
Identify the condition
Congenital Horners
Myasthenia gravis
Lawrence moon biedl syndrome
Retinoblastoma
Cilioretinal artery is a branch of:
Anterior ciliary artery
Posterior ciliary artery
Direct branch of ophthalmic artery
Central retinal artery
What percentage of cones overall reside outside the foveal region?
30%
50%
70%
90%
What diagnostic device is used for evaluation of contrast sensitivity?
Pelli-robson test
Anomaloscope
Farnsworth-munsell100-hue test
Ishihara plates
What sickle cell hemoglobinopathy is most commonly associated with proliferative sickle cell retinopathy?
Sickle cell trait(AS)
Sickle cell homozygote(SS)
Sickle cell hemoglobin C(SC)
Sickle cell thalassemia(SThal)
What is the most characteristic abnormality that can be seen on fluorescein angiography in a patient central serous chorioretinopathy (CSC)?
Smoke stack pattern
multifocal hyperfluorescence
hyperfluorescent dot
Lacy hyperfluorescence
What is the mode of inheritance for Von Hippel lindau syndrome
Autosomal recessive
Autosomal dominant
X-Linked
Sporadic
In a premature infant born at 29 weeks gestation, what is the appropriate time for the initial screening examination for Retinopathy of prematurity(ROP)
At birth
1-3 weeks after birth
4-6 weeks after birth
No examination indicated
What is the reason that enucleation is recommended in No light perception eyes within 14 days of penetrating injury?
Sympathetic ophthalmia
Chronic pain
Bacterial endophthalmitis
Lens associated uveitis
Supplementation with Vit A & E is recommended in patients with what condition?
Abetalipoproteinemia
Refsum disease
Neuronal ceroid lipofuscinosis
Zellweger syndrome
What is a ciliopathy associated with pigmentary retinopathy & hearing loss?
Usher syndrome
Maternally inherited diabetes and deafness
Bardet-Biedl syndrome
Joubert syndrome
What kind of cataract is associated with chalcosis?
Oil drop cataract
Anterior subcapsular cataract
Posterior subcapsular cataract
Sunflower cataract
What systemic medication is most likely to cause severe intra operative floppy iris syndrome(IFIS)?
Alfuzosin
Doxazosin C
Tamsulosin
Terazosin
What is the mode of inheritance of Axenfeld Rieger syndrome?
X-linked
Sporadic
Autosomal recessive
Autosomal dominant
What type of tonometer utilizes the Imbert fick principle for measurement of IOP?
Pneumatonometer
Schiotz tonometer
Perkins tonometer
Dynamic contour tonometer
Mutations in which gene are associated with pseudoexfoliation syndrome?
CYP1B1
FOXC1
LOXL1
PITX2
Lateral muscular branch of ophthalmic artery supplies which extraocular muscle?
Superior rectus
Medial rectus
Inferior rectus
Inferior oblique
With what syndrome has Duane retraction syndrome is associated?
Goldenhar syndrome
Kleinfelter syndrome
Turner syndrome
Waardenburg syndrome
What percentage of retinoblastoma cases arise from somatic non hereditary mutation of both alleles of RB1 gene in a retinal cell?
10%
40%
60%
80%
What is the most common ocular manifestation of abusive head trauma?
Corneal abrasion
Hyphema
Subconjunctival hemorrhage
Retinal hemorrhage
Visual evoked potential (VEP) testing is most helpful in diagnosis of which condition?
Glaucoma
Compressive optic neuropathy
Demyelinating optic neuropathy
Cone dystrophy
Damage to what anatomical pathway causes Balint syndrome?
Medial longitudinal fasciculus
Ventral occipitotemporal
Dorsal occipitoparietal
Optic tract
What brainstem structure is responsible for generating horizontal saccades?
Medial longitudinal fasciculus
Paramedian pontine reticular formation
Interstitial nucleus of cajal
Rostral interstitial nucleus of medial longitudinal fasciculus
Touton giant cells are typically observed in histologic specimens obtained from patients with what disorder?
Bacterial keratitis
Juvenile xanthogranuloma
Acanthamoeba keratitis
Follicular cell lymphoma
A corneal scraping in the setting of keratitis demonstrates double walled cysts. What is the etiology of this keratitis?
Pseudomonas
Herpes viris
Acanthamoeba
Fusarium
Where is the far point of hyperopic eye?
At optical infinity
In front of the eye a finite distance away
Coincidence with the nodal point
Behind the eye
What technique allows objective measurement of astigmatism?
Jackson cross cylinder test
Astigmatic dial test
Retinoscopy
Stenopeic slit test
During catarct surgery, capsulorrhexis is performed on the anterior lens capsule. The lens capsule is composed of what type of collagen?
Type I
Type II
Type III
Type IV
What imaging study is best to evaluate a patient with homonymous hemianopia?
MRI with contrast
MRI without contrast
CT with contrast
CT without contrast
The gene product that is defective in cases of retinoblastoma has what cellular function?
Transport cell wall proteins
Regulates cell cycle
Contributes to cellular structure
Produces energy
In what quadrant is a chorioretinal coloboma most likely to be formed?
Inferonasal
Superonasal
Inferotemporal
Superotemporal
What agent used in the therapy of uveitis may induce anti chimeric antibodies?
Abatacept
Infliximab
Interferon alpha-2a/2b
Tacrolimus
