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WorksheetsBOS ophthal
Total questions: 60
Worksheet time: 18mins
The predominant type of collagen in lens capsule is
type i
type iii
type iv
type ii
Bilateral cataract in a 8 yr old with Aniridia, should be reffered to which specialist
cardiologist
nephrologist
endocronologist
neurologist
You notice the finding in a 23yr male patient .
which of the following is not a feature .
difficulty to release grip of door handle.
cardiac conduction defect
eyelid retraction
early baldness
what type of cataract is seencommonly in a young patient with the fundus picture
anterior subcapsular
cerulean
mittenderfs dots
post subcapsular
Which of the following best represents the pathophysiology of this patient’s condition?
Embolic phenomenon
Thrombosis at the level of the lamina cribrosa
Carotid stenosis
Compression of the central retinal vein due to an atherosclerotic arteriole
What is the approximate incidence of postintravitreal injection endophthalmitis?
1 in 5,000
1 in 10,000
1 in 2,500
1 in 7,500
A 33-year-old female complains of bilateral vision loss for 4 months. Visual acuity measures CF and 20/100. All of the following may be associated with the development of this condition except:
disseminated intravascular coagulation
toxemia of pregnancy
retinitis pigmentosa (RP)
polyarteritisnodosa
This layer represents the junction between the photoreceptor inner and outer segments:
Z
X
V
W
This layer represents interconnections between photoreceptors, bipolar, and horizontal cells:
W
X
Y
Z
Which one of the following conditions has been associated with foveal hypoplasia?
Tay–Sachs disease
Juvenile X-linked retinoschisis (JXLR)
Aniridia
Choroideremia
Which one of the following about Coats disease is true?
Usually bilateral
Associated with microphthalmia
Bimodal age distribution
Equally common between males and females
A copper intraocular foreign body can cause all of the following except:
sunflower cataract
Kayser–Fleischer rings
suppurative endophthalmitis
irreversibly flat ERG
All findings are associated with sickle cell disease except:
sunbursts
Dalen–Fuchs nodules
sea fan neovascularization
salmon patch hemorrhages
The most likely cause of the pigmentation depicted in this image is:
melanin
silver
iron
copper
All of the following may be the underlying cause of the fundus appearance in Figure except?
Severe chest compression trauma
Acute pancreatitis
Fat embolism syndrome
Disseminated intravascular coagulation
The most likely diagnosis is:
post cataract surgery
hypotony
birth trauma
enlarged corneAL NERVES
The a, b, and c waves of the ERG originate from the following retinal structures, sequentially:
RPE, ganglion cells, Müller cells
ganglion cells, bipolar cells, RPE
photoreceptors, bipolar cells, RPE
Müller cells, ganglion cells, photoreceptors
The vitreous particles of asteroid hyalosis are composed of:
hyaline
cholesterol
calcium
amyloid
Findings in Stargardt disease may include all of the following except:
RPE atrophy in the macula
nonperfusion on fluorescein angiogram
yellow flecks in the macula
yellow flecks in the peripheral retina
2. Tucking the superior oblique tendon?
E. b and c
A.Is appropriate to correct superior oblique muscle palsy
B,can result in Brown syndrome
C.Is the procedure of choice when the symptoms and measurements indicate principally a torsional misalignment
a and b
b and c
In infantile esotropia: all are true except
amblyopia is uncommon
the majority of patients have associated neurological deficit
a high refractive error is common
dissociated vertical deviation is found in 75% of cases
monocular opticokinetic asymmetry is a feature
Which one of the following concerning the manifestations of Sarcoidosis is false?
. The uveitis may be granulomatous or nongranulomatous
you can get bilateral painless enlargement of the lacrimal gland
Candle-wax drippings (taches de bougie) are actually irregular granulomas along retinal venules
The anterior uveitis of sarcoidosis is nonscarring (i.e., few or no synechiae)
Eyelid edema in thyroid eye disease is called as
Enroth's sign
Boston's sign
Goldzeiher's sign
Stellwag's sign
Gyrate atrophy is characterized by all of the following except:
peripheral RPE affected initially
high serum ornithine levels
ornithine transcarbamylase deficiency
abnormalities of chromosome 10
Most common type of rhabdomyosarcoma
Botryoid
Embryonal
Alveolar
Pleomorphic
Organised vitreous hemorrhage is known as?
Ochre membrane
Coloidal membreane
Hyaloid membrane
Vitheam membrane
Name the ophthalmologist who received Nobel Prize for his contribution towards understanding of eye as a refractive organ and dioptrics of eye.
Ragnar granit
Von graefe
Allvar Gulstrand
George Wald
Name this pioneer in ophthalmology.
Sir willam scott.
Nicholas Harold Ridley.
Ridley scott.
Nicholas butler.
Identify this well known person?
Charles Schepens
Charles burnord
Von Helmholtz
Von Willebrand
WILSONS DISEASE
Christmas cataract
White dot cat
Sunflower cat
Snow flake cat
What is the contribution of Sir Earnst Custodis in ophthalmology?
Gas n RD
PFCL in vitrectomy
implants in RD
Endolight in vitrectomy
Which phakomatosis does not have characteristic retinal findings?
Louis–Bar
Wyburn–Mason
Bourneville’s
von Hippel–Lindau
This scan is highly suggestive of ?
Tuberculoma
Aspergilloma
Cysticercous
Retinoblastoma
Surfers eye refers to
ca-insitu of conjuctiva
hydrops
plyctenullar conjuctivitis
pterygium
METAL USED IN TREATMENT OF KERATOCONUS
Iron
Manganese
Copper
selenium
Z SYNDROME IS A complication of which iol
tecnis symphony
Restor
Iris claw
Crystalens
true of The tear film except
has a lower concentration of glucose than the serum
the oily component is secreted by the meibomian glands
the glands of Wolfring secrete the mucous component
the glands of Krause secrete the aqueous component
A 36-year-old asymptomatic male is referred with the following ocular findings (Fig.). The following historical facts may be pertinent in determining the underlying diagnosis except:
history of liver transplantation
history of multiple, nonspecific episodes of weakness and numbness
history of high-risk sexual behavior
history of polydipsia, polyphagia, polyuria
WHICH OF THESE DRUGS IS ASSOCIATED WITH AION
tamoxifen
chloroquine
ergotamine
Tadalafil
According to the Diabetic Retinopathy Study, all of the following meet the high-risk criteria for significant visual loss with proliferative diabetic retinopathy (PDR) except:
1 disk area (DA) isolated neovascularization elsewhere (NVE)
1/2 DA NVE with preretinal hemorrhage
1/4 DA NVD with VH
1/3 DA neovascularization of the disk (NVD)
All of these are IOL formulas for post lasik patients except
Double-K
Haigis L
Shammas
Masket
Scharioth macula lens is a
90 D lens
78 D lens
fresnel prism
IOL
Which is the most common of the traumatic retinal tears after blunt ocular injury?
Tears around lattice
Giant retinal tears
Inferotemporal dialysis
Superonasal dialysis
Tonometer used in irregular cornea is :
Mackay-Marg tonometer
Rebound tonometer
Draeger’s tonometer
Maklakov tonometer
8.Critical angle of air-cornea interface:
46 degrees
64 degrees
24 degrees
36 degrees
18.A 60-years-old male presents with coloured haloes. On Fincham’s test, the haloes split and then reunite. The most probable diagnosis is
1. Acute congestive glaucoma
2. Open-angle glaucoma
3. Senile immature cataract
4. Mucopurulent conjunctivitis
Oral doxycycline helps blepharitis patients by:
a. therapeutic antibiotic tear secretion
b. changing lipid viscosity
c. inhibiting cytokine release
d. improved lacrimal gland excretion
Blood in Schlemm's canal is seen in all except:
Sturge-Weber's syndrome
Carotid-cavernous fistula
Angle recession glaucoma
Hypotony
Vertical gaze is not, impaired in the following condition:
walled-eye syndrome
Juvenile Gaucher disease
Progressive supranuclear palsy
Sylvian aqueduct syndrome
Father of PRK surgery
Jose Barraquer.
Rangaswamy Srinivasan,
Tsutomu Sato
Stephen Trokel,
Ocular features of sturge – weber syndrome include all of the following except one:
a) Ipsilateral glaucoma .
b) Iris haemangioma .
c) Iris heterochromia.
d) Diffuse choroidal heamangioma.
‐The associations with floppy eyelid syndrome include all the following except :
a) Keratoconus .
b) Skin hyperelasticity .
c) Joint hypomobility .
d) Obstructive sleep apnoea .
The ocular complication of bacterial orbital cellulitis include all the following except :
a) Exposure keratopathy .
b) Ocular hypotony .
c) Occlusion of the central retinal artery or vein .
d) Endophthalmitis .
‐The most common isolates in Acute bacterial conjunctivitis are (all true except ) :
a) S. pneumonia .
b) S. aureus .
c) Strep. Cocci .
d) H. influenza .
The percentage of silver nitrate that use as prophylaxis for neonatal conjunctivitisis :
1%
1.5%
2%
2.5%
The number of cornel endothelial cells decreases per year at about : .
a) 0.2% .
b) 0.6% .
c) 0.9% .
d) 1 %
Regarding Posner–Schlossman syndrome( all true expect
a) Also called glaucomatoyclitiscrisis .
b) 40% of patients are positive for HLA‐BW54 .
c) Goinoscopy shows a closed angle.
d) Is characterised by recurrent attacks of unilateral acute glaucoma with mild anterior uveitis .
Which of these is not a Rabinowitz criteria for Keratoconus
mean K > 47.2
Sup -Inf asymmetry >1.5D
mean keratometry inter eye difference >1D
skewing of radial axis <20 degrees
Munnerlyns formula in refractive surgery gives
residula stromal thickness
flap thickness
ablation depth
mean abberation
The number of corneal endothelial cells decreases per year at about :
a) 0.2% .
b) 0.6% .
c) 0.9% .
d) 1 % .
