Fortnightly Quiz 4

This quiz has been expired, Answer key is given below

Question 1 of 20

With regard to contact lenses Which statement is wrong

A three and 9 oclock staining is commoner with soft than RGP lens
B bacterial corneal ulcer is more common with soft than RGP contact lens
C soft contact lens is more suitable for occasional wear than RGP lens
D giant papillary conjunctivitis is more common with soft contact lens than RGP lens

Question 2 of 20

What is the Visual acuity required to cook

A 20/50
B 20/80
C 20/100
D 20/200

Question 3 of 20

“Pink eye” is an inflammation of which eye tissue?

A Cornea
B Conjunctiva
C Iris
D Crystalline Lens

Question 4 of 20

“Floaters” (also known as “muscae volitantes“) which sometimes interfere with vision can be caused by a what?

A Cataract
B Colour Deficiency
C Dry Eye Condition
D Vitreous detachment

Question 5 of 20

Which sentence is untrue about the function of the eyebrow?

A May catch falling particles before they reach the eye
B Redirects flowing substances away from the eye
C Defines the face helping express various emotions
D None of these are untrue

Question 6 of 20

Which of the following can a lesion to the primary visual cortex (V1) or optic tract cause?

A Hemianopia
B Red Green Color Blindness
C Achromatopsia
D Scotoma

Question 7 of 20

As well as damaging your body in other ways smoking cigarettes also affects the eyes. Which of the following eye illnesses would you not expect to occur as a result of smoking?

A Cataracts
B Macular degeneration
C Optic neuropathy
D They can all be caused by smoking

Question 8 of 20

Which of the following is a category specific visual deficit exemplified by the patient being unable to recognize faces?

A Faciagnosia
B Associative Agnosia
C Hemianopia
D Prosopagnosia

Question 9 of 20

While performing an accommodative facility test on a child you record a normal score for the monocular accommodative facility OD OS but fewer cycles under binocular conditions (OU). Based on these results what should you most likely suspect?

A Accomodative Infacility
B Inadequate PRA/NRA
C Amblyopia
D Anomalous retinal correspondence

Question 10 of 20

Which of the following is NOT correct about LOW WATER content of the SCL?

A Greater durability
B Less surface deposition
C High oxygen permeability
D Better handling

Question 11 of 20

Which one is not a complication of Ortho-K therapy.

A Recurrent corneal erosion
B Iron deposition lines
C Infectious keratitis
D Neovascularization of the limbus

Question 12 of 20

Which of the following is an ocular health benefit to wearing RGP lenses as opposed to soft contact lenses?

A Good tear exchange
B Does not compress the limbus
C Less likely to have Giant Papillary Conjunctivitis
D All of the above

Question 13 of 20

Which of the following are true concerning childhood myopia?

A A child with one myopic parent is twice as likely to develop high myopia than a child with no myopic parents
B A child with one myopic parent is equally likely to develop high myopia as a child with no myopic parents
C A child with two myopic parents is ten times as likely to develop high myopia than a child with no myopic parents
D All of the above

Question 14 of 20

Why is Uncontrolled diabetes considered an absolute contraindication to refractive surgery?

A IOP increases above 90 mmHg during LASIK
B Theres a risk of poor flap adhesion post surgery
C These patients have an unstable refractive error
D These patients may require extra information from their general practitioner

Question 15 of 20

Which of the following patients who is the best candidate for refractive surgery?

A A patient with glaucoma
B A 19 year old patient whos refractive error has remained stable for 1 year
C An uncontrolled diabetic patient
D A young lady who is 7 months pregnant

Question 16 of 20

The main problem with amblyopia deals with the brain not developing correctly. All the following are reasons for this type of development EXCEPT

A retinal disease
B strabismus
C cataract
D glaucoma

Question 17 of 20

Which of the following are not symptoms associated with progressive myopia?

A Flashes
B Floaters
C Headaches
D Amblyopia

Question 18 of 20

Which of the following is false regarding the treatment of Keratoconus?

A Soft CL do not adequately correct vision by themselves.
B Intracorneal ring segments have been shown to halt the progression of Keratoconus caused by weakening corneal tissue.
C Deep Anterior Lamellar Keratoplasty has been shown to reduce endothelial cell loss and graft rejection episodes.
D Corneal Cross Linkage increases the resistance against enzymatic degradation of the corneal tissues.

Question 19 of 20

Which of the following category of patients would not benefit from a Cycloplegic exam?

A A patient sitting in you chair wanting LASIK in the future
B Latent Hyperopes and Strabismus patients
C Hysterical amblyopia patients
D All of the above would benefit from a cycloplegic exam.

Question 20 of 20

One of the main criteria for using a reverse telescope is.....

A patient must be younger than 40
B The patient must have good central acuity because of the small images produced by the reverse telescope
C patient must be unwilling to learn
D patient must have central acuity worse than 20/400