NCM 116 Alteration in Perception

What is the most common non-surgical treatment for cataracts?

• Using ear drops

• Applying sunscreen

• Taking vitamin C supplements

• Using prescription glasses or contact lenses

What are the different surgical procedures used to remove cataracts?

• Corneal transplant

• Phacoemulsification, extracapsular cataract extraction (ECCE), and intracapsular cataract extraction (ICCE).

• Retinal detachment surgery

• Laser eye surgery

What is the primary technique used in cataract surgery to break up the cloudy lens and remove it through a small incision?

• Making a large incision to remove the cloudy lens

• Using laser to remove the cloudy lens

• Non-invasive procedure for cataract surgery

• Using ultrasound to break up the cloudy lens and then removing it through a small incision

How is an intraocular lens (IOL) utilized in cataract surgery?

• An intraocular lens (IOL) is a tool used to diagnose cataracts.

• An intraocular lens (IOL) is a synthetic lens used in cataract surgery to replace the natural lens and restore clear vision.

• An intraocular lens (IOL) is a medication used to prevent cataracts.

• An intraocular lens (IOL) is a type of eyeglasses used after cataract surgery.

What are the potential benefits of laser-assisted cataract surgery for patients compared to traditional cataract surgery?

• Laser-assisted cataract surgery offers improved precision and reduced risk of complications for patients compared to traditional cataract surgery.

• Laser-assisted cataract surgery is more painful for the patient

• Laser-assisted cataract surgery has no significant advantages over traditional cataract surgery

• Laser-assisted cataract surgery is only suitable for certain types of cataracts

When a student complains of otalgia, what symptom are they experiencing?

• difficulty hearing.

• a buildup of cerumen

• ear pain.

• ringing in ears.

The nurse assisting with a caloric test notes the specific patient response that indicates that the hearing disorder is a problem in the labyrinth, which is:

• blinking

• grimacing

• headache

• nystagmus

What is the role of the cochlea in the process of hearing?

• It helps in maintaining balance

• It converts sound vibrations into electrical signals

• It filters out background noise

• It regulates the pressure in the ear

What is the function of the Eustachian tube in the ear?

• It helps in the production of ear wax

• It equalizes the pressure between the middle ear and the atmosphere

• It amplifies sound waves

• It protects the inner ear from foreign objects

What is the purpose of the vestibular system in the ear?

• It helps in the detection of sound waves

• It controls the movement and balance of the body

• It regulates the production of ear wax

• It filters out harmful frequencies of sound