WorksheetsOphtha SKRRSKRRRRRT
Total questions: 56
Worksheet time: 29mins
Which of the ff. are pressure-dependent?
Uveoscleral outflow
Trabecular outflow
Which of the ff. functions as a one-way valve?
Uveoscleral outflow
Trabecular outflow
Primary open angle glaucoma is generally--?
Unilateral
Bilateral
Disc hemorrhages are more frequently seen in?
Primary open angle glaucoma
Primary angle closure glaucoma
Normal tension-glaucoma
Congenital glaucoma is more common in?
Females
Males
Which of the following may decrease IOP?
LSD
Valsava maneuver
Corticosteroids
Pregnancy
T or F? Central vision is usually affected even in the beginning of disease progression.
True
False
Clouding in the cornea may indicate which of the ff.?
Gradual rise in IOP
Acute rise in IOP
Acute angle closure can manifest as which of the ff.?
Semi-constricted pupils
Mid-dilated pupils
A (+) swinging flashlight test (RAPD) indicates which of the ff.?
b
Beginning optic nerve damage
Advanced optic nerve damage
Which of the following is used to differentiate open angle from closed-angle type of glaucoma?
Slit lamp examination
Finger tonometry
Gonioscopy
Tonometry
Which of the following is the gold standard for measuring IOP?
Goldmann applanation tonometry
Finger tonometry
Gonioscopy
Indirect lens
Which is the normal cup to disc ratio?
0.1-0.8
0.1-0.6
0.1-0.4
0.2-0.8
Indirect lens is used for?
Stereoscopic ophthalmoscopy
Measuring of optic disc size
Visual field testing
Assessing retinal and optic nerve anatomy
In evaluating the optic nerve head, which should be assessed?
Neuro-retinal rim
Disc hemorrhages
Vascular patterns
Peripapillary atrophy
Optic coherence tomography uses which of the following?
High-coherence light
interferometry
Low-coherence light
Direct lens
A blind spot occupies the area defined by the optic nerve head and is typically ___ temporal to fixation.
45 degrees
30 degrees
10 degrees
15 degrees
What are side effects of topical beta blockers?
Tachycardia
Bronchospasm
Somnolence
Nausea
Which of the following drugs decrease aqueous humor production without affecting outflow?
Brimonidine
Dorzolamide
Apraclonidine
Acetazolamide
Which of the following drugs decreases aqueous humor production and secondarily increases outflow?
Brimonidine
Apraclonidine
Dorzolamide
Acetazolamide
Which of the following may cause allergic reactions?
Apraclonidine
Brimonidine
Dorzolamide
Acetazolamide
Which of the following drugs decreased IOP by reducing aqueous production by inhibiting ion transport of the aqueous humor?
Apraclonidine
Brimonidine
Dorzolamide
Acetazolamide
Which of the following may cause hypokalemia, acidosis, diarrhea, weight loss, cramps, numbness, altered state, malaise, anorexia, depression, renal calculi, blood dyscrasias?
Apraclonidine
Brimonidine
Dorzolamide
Acetazolamide
Which of the following is the first-line agent of choice for glaucoma because it increases uveosacral outflow of aqueous?
Acetazolamide
Epinephrine
Mannitol
Latanoprost
Which of the following drugs may cause a change in eye color from blue to green to brown?
Carbachol
Bimatoprost
Epinephrine
Glycerin
Which of the following drugs narrow the iris muscle and constrict the pupil?
Pilocarpine
Mannitol
Travoprost
Acetazolamide
Which of the following procedures forms a direct communication between the anterior and posterior chamber?
Laser trabeculoplasty
Trabeculectomy
Glaucoma drainage surgery
Peripheral iridectomy
Which of the following procedures creates a passageway to bypass the normal drainage channels WITHOUT placing a drainage device?
Trabeculectomy
Peripheral iridotomy
Laser trabeculoplasty
Glaucoma drainage surgery
Which of the following are considered antifibrotic agents that decrease the chances of fibrosis?
Mannitol
Betamethasone
5-Fluorouracil
Vincristine
Which of the following procedures are reserved for advanced cases of glaucoma only?
Laser trabeculoplasty
Cyclodestructive procedures
Enucleation
Glaucoma drainage surgery
Which of the following should be assessed FIRST in examination?
Fundoscopy
Damage to cannaliculi
Visual acuity
Slit lamp examination
(+) RAPD indicates which of the ff.?
Vitreous hemorrhage
Damage to optic nerve
Corneal pathologies
Lens opacities
What should you assess for in the "worm's eye view" examination for exophthalmos?
Inferior-most portion of the sclera
Superior-most portion of the cornea
Posterior-most portion of the sclera
Anterior-most portion of the cornea
When globe rupture is suspected, is it okay to place topical medications?
Yas
Nah
From outer to inner, which is the correct order of the layers of the eyelid?
Skin, conjunctiva, tarsus, orbicularis
Skin, conjunctiva, orbicularis, tarsus
Skin, tarsus, conjunctiva, orbicularis
Skin, orbicularis, tarsus, conjunctiva
Deep lacerations with fat prolapse in the upper lid can damage which muscle?
Levator muscle
Orbicularis oculi
Corrugator muscle
Procerus
A minor hematoma appears as which of the ff.?
Retrobulbar hemorrhage
Black eye
Battle sign
Which is the most common orbital fracture?
Medial orbital wall fracture
Orbital blow-out floor fracture
An orbital blow-out floor fracture causes which of the ff.?
Limited downward gaze
Limited lateral gaze
Limited upward gaze
Limited medial gaze
Which causes the most severe chemical injuries?
Strong acids
Strong alkalis
Datu puti
Which structure contains corneal epithelial stem cells so damage to this area can cause disruption in the normal repopulation of the corneal epithelium?
Descemet's membrane
Endothelium
Ciliary body
Limbus
Damage to which structure will cause scar formation?
Corneal stroma
Bowman's layer
Which should you use to irrigate the ocular surface in cases of chemical injuries?
Balanced saline solution
Dextrose
Hypotonic solutions
Which kind of filter should be used for the slit lamp in assessing for corneal abrasion?
Yellow filter
White light
Blue filter
Green filter
Should you patch the eye to promote healing in corneal abrasion?
I guesss
NO
Which can aid in the healing of corneal abrasions within 2-3 days?
Steroids
Topical antibiotics
NSAIDs
How soon should surgical repair be done in bigger lacerations brought about by corneal trauma?
Within 72 hours
Within 1 week
Within 48 hours
Within 36 hours
When fundoscopy cannot be done, which can be performed?
Orbital CT scan
Slit lamp examintation
Tonometry
Perimetry
In hyphema, rebleeding usually occurs when between?
1-5 days
3-7 days
2-4 days
1-8 days
Surgical intervention may be needed when IOP is persistently greater than?
22mmHg
70mmHg
60mmHg
55mmHg
Which could cause an irregular or pear-shaped pupil?
Uveal prolapse
Scleral damage
Iris damage
Lens prolapse
When globe rupture is suspected, what should be given ASAP?
Prophylactic antibiotics
IV fluids
Tetanus prophylaxis
Mannitol
Which type of cellulitis is being described?
(-) pain
normal vision
fever
Preseptal cellulitis
Orbital cellulitis
Which of the following is an emergency?
Central retinal artery occlusion
Corneal abrasion
Acute angle closure glaucoma
Chronic angle closure glaucoma
Which of the following is typically elevated in temporal arteritis?
CRP
Procalcitonin
Lymphocytes
ESR
Which of the following describes glaucoma?
Characteristic optic neuropathy
High IOP
Cherry red spot
Hemorrhage
