/50 53 Ophthalmologie Preparation (Dr. Seng Serey) 1 / 50 1) WHO grading of trachoma, Surgical intervention in: a. TI b. TF c. TS d. CO e. TT 2 / 50 2) Most inner layer of the cornea is: a. Descemet membrane b. Endothelium c. Bowman membrane d. Epithelium e. Stroma 3 / 50 3) Lateral wall of orbit is: a. Palatine bone b. Maxillary bone c. Greater wing of sphenoid bone d. Lesser wing of sphenoid bone e. Frontal bone 4 / 50 4) Most common composition of vitreous is: a. Vitamin(C) b. Water c. Electrolyte d. Collagen Fibre e. Hyaluronic acid 5 / 50 5) Normal intraocular pressure in adult is: a. 10 mm Hg – 30 mm Hg b. 10 mm Hg – 20 mm Hg c. 5 mm Hg – 10 mm Hg d. 20 mm Hg – 25 mm Hg e. 20 mm Hg – 30 mm Hg 6 / 50 6) Cause of follicular conjunctivitis: a. Virus b. Allergy c. Bacteria d. Fungus e. Conjunctiva foreign body 7 / 50 7) Which type of conjunctiva attach to eyelid? a. Conjunctiva fornix b. Conjunctiva bulbar c. Conjunctiva scaring d. Conjunctiva palpebral 8 / 50 8) Medium transparent of the eye is a. Iris b. Optic nerve c. Cornea d. Cataract e. Pupil 9 / 50 9) The strongest attachment of vitreous locate in: a. Vitreous base b. lens capsule c. optic nerve d. retinal vessels e. macula 10 / 50 10) Optic nerve has: a. 3 parts b. 2 parts c. 4 parts d. 5 parts e. 6 parts 11 / 50 11) Volume of vitreous is: a. 2 cc b. 6 cc c. 4 cc d. 3 cc e. 5 cc 12 / 50 12) Which cell of retina connect between ganglion cell with photoreceptor cell? a. Horizontal cell b. Endothelial cell c. Bipolar cell d. Amacrine cell e. Muller cell 13 / 50 13) A 10-month old, full-term gestation, and previously healthy child, presents for further evaluation of leukocoria (white pupil) in his left eye, which was first noted by the child’s parents in a recent photograph. A CT scan shows evidence of a mass with localized calcification in the left eye. Which of the following is the most likely cause of the patient’s condition? a. Organized vitreous hemorrhage b. Retinopathy of prematurity c. Retinoblastoma d. Congenital cataract e. Coats disease 14 / 50 14) The thickness of cornea is: a. 600 microns b. 440 microns c. 500 microns d. 640 microns e. 540 microns 15 / 50 15) Corneal glue is indicated in case of corneal perforation: a. Smaller then 5 mm b. Smaller then 2 mm c. Smaller then 3 mm d. Smaller then 4 mm e. Smaller then 6 mm 16 / 50 16) Longer of nasolacrimal duct is: a. 10 mm b. 2 mm c. 4 mm d. 12 mm e. 8 mm 17 / 50 17) Which germ can penetration to cornea through a healthy cornea epithelium? a. Streptococci b. Enterococci c. Staphylococci d. Neisseria gonorrhoeae e. Nocardia 18 / 50 18) Infection with Chlamydia trachomatis serotypes A-C results in which one of the following? a. Trachoma b. Neonatal inclusion conjunctivitis c. Adult inclusion conjunctivitis d. Lymphogranuloma venereum 19 / 50 19) Which layer of the cornea is most susceptible to damage from ultraviolet radiation? a. Descemet membrane b. Bowman membrane c. Endothelial cells d. Stroma e. Epithelial cells 20 / 50 20) An infant boy presents with hyperacute purulent conjunctivitis. A diagnosis of Neisseria gonorrhoeae conjunctivitis is suspected. Which of the following is the most appropriate next step in the diagnosis? a. Gram stain and culture b. Prompt conjunctival biopsy. c. Corneal culture d. Examine for preauricular adenopathy. 21 / 50 21) The inner layer of the eye is: a. Sclera b. Retina c. Uvea d. Cornea e. Pupil 22 / 50 22) Which concentration of atropine (eye drop) use for decrease myopia progression in children? a. 0.1% b. 2% c. 0.001% d. 1% e. 0.01% 23 / 50 23) Failure to treat gonococcal conjunctivitis may lead to which of the following conditions? a. Orbital cellulitis b. Chancre formation c. Necrotizing scleritis d. Corneal ulceration and perforation 24 / 50 24) Which of the following statements does not accurately describe chlamydial conjunctivitis of the newborn? a. Oral erythromycin should be prescribed. b. It is the most common infectious cause of neonatal conjunctivitis c. It is commonly associated with pneumonitis. d. Silver nitrate 1% solution provides prophylaxis. 25 / 50 25) What is the optimal procedure for analysis of the bony orbit? a. Ultrasound b. Contrast enhanced plain X-ray films c. Computerized tomography d. Magnetic resonance imaging 26 / 50 26) The strongest bone of the orbit is: a. Palatine bone b. Zygomatic bone c. Ethmoid bone d. Lacrimal bone e. Sphenoid bone 27 / 50 27) A 75-year-old man has acute dacryocystitis. Appropriate management consists of which of the following procedures? a. Irrigation of the lacrimal sac b. Canalicular probing to relieve infection pressure c. Oral steroids d. Oral antibiotics e. Observation 28 / 50 28) A 3-month-old infant presents with a history of constant epiphora since birth. On examination the patient appears relatively comfortable and is found to have epiphora with mucopurulent discharge from both eyes. Fluorescein solution is placed into the tear film of each eye, and the patient is noted to have significant retention of the fluorescein dye with failure of the dye to appear in the nose after 15 minutes. The remainder of the exam is normal. Which of the following is the most likely diagnosis? a. Congenital nasolacrimal duct obstruction b. Congenital glaucoma c. Bilateral punctual or canalicular atresia d. Bilateral conjunctivitis 29 / 50 29) A 28-year-old woman consult with Cornea and Refractive specialist for myopia correctin on both eyes for 10 years ago. She had a stable myopia around 5 years ago with – 2.50 D on right eye and – 3.00 D on left eye. Investigations show the normal of Corneal topography , intraocular pressure, retinal status and optic nerve . The cornea thicknest is 550 micron. Which layer of cornea that is suitable place for laser vision correction ? a. Bowman membrane b. Stroma c. Descemet membrane d. Endothelim e. Epithelium 30 / 50 30) Which extraocular muscle attach near the limbus? a. Superior rectus b. Superior oblique c. Inferior rectus d. Lateral rectus e. Medial rectus 31 / 50 31) Corneal scraping is not indicated in corneal ulcer: a. Small infiltrate and Peripherally located ulcer b. not responding to current treatment c. central ulcer d. atypical infected organism is suspected e. Large ulcer 32 / 50 32) Which germ that is responsible for trachoma ? a. Adenovirus b. Chlamydia c. Streptococus d. Coxaki virus e. Staphylococus 33 / 50 33) Oily layer is produced by a. Meibomian glands b. Gland of Krause and wolfring c. Lacrimal gland d. Goblet cell 34 / 50 34) A 25-year-old man had many episodes of bacterial conjunctivitis on the right eye about 2 months ago. He is on treatment topical antibiotic and a lubricant eye drop. What is the common cause of recurrent bacterial conjunctivitis for this patient? a. Obstruction of valve of Hasner b. Pumtum stenosis c. Nasolacrimal duct obstruction d. Inflammation of lacrimal sac e. Canaliculus obstruction 35 / 50 35) What chemical damage is characterized by by soponification of fatty acids in cell membranes, tissue pH elevation, and intense intraocular inflammation from penetration of the anterior chamber? a. Weak acid b. Organic solvent c. Strong alkali d. Strong acid 36 / 50 36) Lowenstein Jensen medium use for: a. Neisseria b. Moraxaella c. Fungi d. Acanthamoeba e. Nocardia 37 / 50 37) The young lady had chemical injury with acid on both eyes about 3 months ago then she develop severe dry eye. What is the common cause of severe dry eye for this patient? a. Pterygium b. Corneal scarring c. Lacrimal gland injury d. Conjunctiva scarring and fibrosis e. Allergy with substance injury 38 / 50 38) Floor of orbit is: a. lacrimal bone b. lesser wing of sphenoid bone c. Palatine bone d. frontal bone e. ethmoid bone 39 / 50 39) What is the inner layer of tear film? a. Aqueous layer b. Lid layer c. Ganglion cell layer d. Nerve fiber layer e. Mucin layer 40 / 50 40) How many millimeters from limbus to the insertion of lateral rectus? a. 6.9 mm b. 5.9 mm c. 5.5 mm d. 7.7 mm e. 6.5 mm 41 / 50 41) What is the most common pathogen(s) responsible for corneal ulcer in contact lens wearers? a. Streptococcal species b. Fungi c. Pseudomonas aeruginosa d. Staphylococcal species 42 / 50 42) Which statement is true about Myopia? a. Correct with Cylinder lens b. Advice not to wear glasses c. Cannot correct with laser vision correction d. Correct with Concave lens e. Correct with Convex lens 43 / 50 43) Treatment of pterygium: a. Surgery b. Wear sunglasses c. Oral Medication d. Topical medication e. Observation 44 / 50 44) Which one is gram negative bacterial infection of the cornea? a. Listeria b. Nocardia c. Staphylococci d. Enterococci e. Pseudomanas 45 / 50 45) A 7 months baby boy comes to ophthalmology departement because his mother concern about the pressure inside the eyes. The doctor said the pressure inside the eye was normal . What is the possible intraocular pressure of the baby? a. 17 mm Hg b. 22mm Hg c. 4 mm Hg d. 15 mm Hg e. 10 mm Hg 46 / 50 46) Side effect of topical steroid to eye ? a. Conjunctivitis b. Decrease intraocular pressure c. Decrease risk of cornea ulcer d. Increase intraocular and cataract e. Increase intraocular inflammation 47 / 50 47) What is this type of medium for culture in bacterial corneal ulcer? a. MacConkey b. Chocolate agar c. Blood agar d. Lowenstein Jensen medium e. Saboraude dextrose agar 48 / 50 48) A 3-year-old boy with recurrent follicular conjunctivitis with linear conjunctiva scarring(Altr line) . What is the best option of treatment for this patient? a. Lubricant eye drop b. Oral erythromycine c. Oral Doxycycline d. Surgical correction e. Eye drop antiviral 49 / 50 49) The outer most layer of the retina is: a. Retinal pigmented epithelium b. Choroid c. Bruch membrane d. Outer segment of photoreceptor cell layer e. External limiting membrane 50 / 50 50) Volume of orbit: a. 20 cm b. 40 cm c. 10 cm d. 30 cm e. 50 cm Your score isThe average score is 92% Facebook 0% Restart quiz Any comments? Send feedback