Quiz For Soft Contact Lenses: Best Practices

One technique to evaluate the fit of a soft lens is

An optimal lens fit is:

_______________________ have a life span greater than 6 months and are usually replaced at intervals of no more than one year

These lenses are discarded after every use:

Low water content lenses __________________________

Disposable lenses implies that a lens can be:

___________________ lenses can be worn for a maximum of 7 days or 6 nights

_________________ is the primary material used in many soft contact lenses

Hydrogel material is classified as being:

Hydrogel lenses are classified by the following two characteristics

These lenses require routine disinfection:

One important ocular criterion to choose a type of soft lens for a patient is:

The most important technique to be learned by the patient is:

The base curve of a lens is traditionally based upon:

Lens removal technique for soft lenses is

Hydrophilic lens base curves range from

The majority of soft lens fits will be successful using this base curve range:

Soft lens power is based upon

Spherical equivalent can be calculated as:

Which of these is a method of diagnostic lens fit

In the ______________ method, a different lens design is placed on each eye and compared

Hydrophilic lens diameters range from:

_____________ defines the position of the hydrogel lens in relation to the corneal diameter

Primary gaze movement is measured ____________________________

What is the most reliable test for determining the adequacy of the hydrogel lens fit

The overall soft lens fit can be considered as acceptable, if there is

When is the spherocylindrical over-refraction performed

Insertion and removal training is necessary

First-time soft contact lens wearers should

During the initial after care visit, the patient should:

In which original FDA classification group would you find low-water, non-ionic lenses

What is the material added so that a contact lens better mimics the body’s natural biological process

Why would manufacturer add PVP to the matrix of a soft contact lens

Will a patient ever wear two different brands of soft contact lenses

A patients spectacle Rx is – 5.00 d.s. ou. What is correct regarding contact lenses for this patient

Your patient asks to purchase some Halloween design contact lenses but does not have a prescription. The correct action is

A soft contact lens label should include which parameter

A prospective patient brings in vials of the lenses currently being worn. Can you refill based on the vials

What is needed during a typical contact lens fitting

Can the pH of a soft contact lens change