Anatomy
What is the role of the cornea?
Refracts light rays to be directed to the lens
A tonometer reading reflects the amount of pressure exerted by which component of the eye
Aqueous humor
What can the nurse teach a patient to do to prevent eye strain when working on a computer?
Close eyes every few hours
The nurse is caring for a blind patient. Which action is most appropriate when entering the patient’s room?
Speak to the patient by name when entering the room to avoid startling them
Identify a key ear related changes with aging...
Thick cerumen
Arteriosclerosis can cause decreased blood flow to _________, resulting in sensorineural hearing loss
Vestibulocochlear nerve
25
How often should eye cosmetics be discarded?
Every 2 to 4 months
(unless is MAC or Dior)
The nurse is orienting a visually impaired patient to a food plate. Which action is most appropriate?
Identify food according to an imaginary clock face
What are some age-related changes occur in the eyes? (4)
The cornea flattens and increases astigmatism
Water loss occurs from the lens
Presbyopia occurs
Ectropion occurs
Describe Conductive hearing loss...
Most often occurs from stiffening of the bones of the middle ear or from scarring of the tympanic membrane
How often should the nurse recommend that 45 year old patient undergo testing for glaucoma?
Every 5 years
A visually impaired person has entered the clinic with a guide dog. What action is most appropriate for the nurse to take?
Refrain from interacting with the patient and dog until the dog leads the patient to a seat.
When should the nurse tell a patient experiencing hearing loss, they should inquire about a hearing aid?
The earlier your brain is able to adapt to the hearing aid, the easier it will be to use.
After age 75 years, about what percentage of the population has some degree of hearing loss?
75%
How would you describe an Astigmatism?
A eye condition where the cornea or lens is shaped more like an oval football than a round basketball
What is a Amsler grid test used for?
Assessing for macular degeneration
How would you explain the risk of diabetes and vision loss to a patient?
Long-term exposure to high glucose levels can damage the blood vessels in my retina
Why would a nurse avoid using an intercom system with a patient who has impaired hearing?
..because it may distort sound
What may we expect if a patient nods when asked a question?
Hearing loss
Obstruction by impacted cerumen would cause which type of hearing loss?
Conductive Hearing Loss
Tests that use the tuning fork include which of the following?
Weber Test
Rinne Test
What is a key lifestyle modification to teach for a patient with vertigo?
Consider a smoking cessation program
How is the best way to position yourself when speaking to a hearing impaired patient?
Place yourself at eye level with the person
Gradual, age-related loss of hearing in both ears is called what?
Presbycusis