Final Flashcards
1) What are the two components of the sensory process? A) Stimulus and receptor B) Kinesthesia and stereognosis C) Visual and auditory D) Reception and perception
Answer: D
Explanation: A) The sensory process involves two components: reception and perception. Sensory reception is the process of receiving stimuli or data. Sensory perception involves the conscious organization and translation of the data or stimuli into meaningful information. Stimuli and receptors are aspects of how sensory information is received and perceived. Kinesthesia is awareness of the position and movement of body parts, and stereognosis is the ability to perceive and understand an object through touch. Visual and auditory stimuli are parts of how the body senses the external world.
2) The nurse is selecting sensory aids for a client with deficits in hearing and sight. Which aid would address both sensory deficits?
A) Adequate room lighting with night lights
B) Flashing alarm clock with large numbers
C) Amplified telephone
D) Large-print reading material
Answer: B
Explanation: A) A flashing alarm clock would be helpful for a client with a hearing deficit, and a clock with large numbers would be helpful for a client with a sight deficit. Adequate room lighting with night lights and large-print reading material help with a sight deficit but not a hearing deficit, and an amplified telephone helps with a hearing deficit but not a sight deficit.
3) The nurse is planning care for an older adult client diagnosed with age-related macular degeneration (AMD) that is nonexudative. Which therapies should the nurse anticipate for this client? Select all that apply. A) Laser surgery B) Eye patches C) Antioxidants D) Eyedrops E) Zinc
Answer: C, E
Explanation: A) High-dose antioxidants and zinc are the treatments of choice for early-to-intermediate dry AMD. Laser surgery is used to treat wet macular degeneration. Eyedrops and eye patches may be used after laser surgery but are not part of the initial treatment for the disorder.
4) A client tells the nurse about having increasing difficulty seeing the print while reading a newspaper. Which tool should the nurse select to assess this client? A) Rosenbaum eye chart B) Penlight C) Cover-uncover test D) Snellen eye chart
Answer: A
Explanation: A) The Rosenbaum eye chart is used to test for near or reading vision. The Snellen chart is used to test far or distant vision. A penlight is used to test extraocular movements and pupillary response. The cover-uncover test is used to assess for eye muscle strength.
5) Which diagnostic test should the nurse use to assess hearing in an infant? A) Otoacoustic emissions test B) Weber test C) Rinne test D) Whisper test
Answer: A
Explanation: A) The otoacoustic emissions test uses an earphone and microphone to play sounds into the ear. Failure to detect an echo indicates hearing loss. This test is almost exclusively performed on infants as part of the routine hearing screening. The Rinne and Weber tests assess bone and air conduction with the use of a tuning fork. The whisper test provides a rough estimate of hearing loss. All three of these other tests involve active participation from the client.
6) The nurse is providing teaching on the recommended hearing tests for older adults. Which information should be included in this teaching?
A) Schedule an annual hearing test until the age of 50 and then have a test every 6 months.
B) Annual screenings are recommended for adults with diabetes.
C) For individuals without comorbidities, hearing exams should be repeated every 1-3 years for ages 55-64, and every 1-2 years for ages 65 and above.
D) Have a hearing test every 10 years until age 50 and then every 3 years.
Answer: D
Explanation: A) Adults should be screened for hearing at least every 10 years until the age of 50 and then every 3 years. A biannual or annual hearing test is not necessary for this age group. Annual screenings for vision are recommended for adults with diabetes, and for individuals without comorbidities, eye exams should be repeated every 1-3 years for ages 55-64, and every 1- years for ages 65 and above.
7) The nurse is conducting a prenatal assessment on a client. Which finding indicates a risk of sensory impairment in the unborn child? A) Lack of immunity to rubella B) History of otitis media C) Immunity to varicella D) Brief case of moderate conjunctivitis
Explanation: A) Maternal infection with rubella during pregnancy can cause vision impairment in newborns. Thus, lack of immunity to rubella indicates an increased risk of sensory impairment in the newborn. Immunity to varicella is a desirable trait that reduces a mother’s chance of illness during pregnancy, thus lessening the likelihood of harm to the newborn. Sensory deficits resulting from maternal otitis media would not be hereditary. Conjunctivitis, or pink eye, is an infection that usually clears up on its own and is not congenital.
8) A client is experiencing visual overstimulation. What can the nurse do immediately to reduce this client’s visual sensory overload?
A) Suggest the client wear sunglasses that block UVA rays only.
B) Reduce the amount of light in the room by lowering shades and turning off overhead lights.
C) Provide the client with large-print reading materials.
D) Encourage the patient to employ relaxation techniques to reduce anxiety and stress.
Answer: B
Explanation: A) For clients who are at risk of overstimulation, nurses should assist with reducing the number and types of environmental stimuli. Appropriate measures for addressing visual overstimulation include lowering the shades and turning off overhead lights. Dark glasses that block both UVA and UVB rays are also useful. Relaxation techniques would be good for the client to employ but would require teaching for the client to properly implement them. Large-print reading materials would be helpful for a client with visual impairment but not a client who is experiencing visual sensory overload.
9) A nurse is caring for a client with a genetic nerve disorder who has difficulty when attempting to move her tongue. The nurse recognizes that this may indicate a deficit in the functioning of which cranial nerve? A) XII B) XI C) VIII D) VI
Answer: A
Explanation: A) The movement of the tongue for speech and swallowing is controlled by cranial nerve (CN) XII, hypoglossal. XI CN (accessory) controls the movement of head and neck as well as proprioception. CN VIII (acoustic/vestibulocochlear) controls hearing and the sense of balance. CN VI (abducens) control eyeball movement and moves eye laterally.
10) Which nursing action is most appropriate when communicating with a client who has a hearing deficit?
A) Drawing out the articulation of words with extra emphasis in order for the client to understand
B) Using shorter phrases, which tend to be easier to understand than longer ones
C) Varying the volume of voice, which is easier to understand than one consistent volume
D) Writing ideas or pantomiming as appropriate in order for the client to understand
Answer: D
Explanation: A) Writing ideas and pantomiming as appropriate are acceptable forms of communication for a client who has a hearing deficit. The nurse should not overarticulate words, use short phrases, or vary the volume of voice because these things make it more difficult to understand for the client with a hearing deficit.
11) What is vertigo? A) Involuntary rapid eye movements B) A feeling of rotation or imbalance C) An infection of the vestibular nerve D) Impaired olfaction
Answer: B
Explanation: A) Vertigo is a feeling of rotation or imbalance. Nystagmus is involuntary rapid eye movements. Vestibular neuritis is an infection of the vestibular nerve that is a common cause of vertigo. Impaired olfaction, or impaired sense of smell, has nothing to do with vertigo
12) Where does perception, or the awareness and interpretation of stimuli, take place? A) The brain B) The nerve receptors C) The peripheral nervous system D) The impulses
Answer: A
Explanation: A) Perception, or awareness and interpretation of stimuli, takes place in the brain. The nerve receptors convert stimuli to impulses that travel along nerve pathways to the spinal cord or directly to the brain.
13) What characterizes individuals with achromatopsia?
A) They perceive only the secondary colors of purple, orange, and green.
B) They perceive only the primary colors of red, blue, and yellow.
C) They perceive some colors as indistinguishable from other colors.
D) They perceive only shades of gray and no colors.
Answer: D
Explanation: A) Achromatopsia is a rare form of color blindness in which the individual cannot distinguish any color at all and sees only shades of gray. The most common variant of color blindness is the inability to distinguish between red and green. Less common is the inability to distinguish between blue and yellow. Many people with the blue-yellow variant also have problems distinguishing between green and red.
The nurse suspects that an older adult client has a hearing disorder; however, the client denies not being able to hear, and the family thinks the client is just becoming more absent minded with age. Which initial action by the nurse to assess the client’s hearing is appropriate?
A) Use an otoscope to visualize the inner ear.
B) Schedule a Weber and Rinne test.
C) Confront the client with the suspicion.
D) Observe the client’s interaction with family
Answer: D
Explanation: A) The most telling of these options would be to observe the client’s interactions with family. The nurse should assess for frequent requests to repeat, inattention to conversation, turning one ear to the conversation, and lip reading. The Weber and Rinne test and use of an otoscope may be a part of an assessment but will not yield the immediate information that simple observation would. The client has already denied having a hearing problem, so confronting the client with the nurse’s suspicion will probably only alienate the client from the nurse.
A nurse is providing teaching to a young adult client who is occasionally exposed to loud explosions on the job site. Which statement on the part of the client indicates that he accurately understands the potential risk to his hearing?
A) “If my hearing is damaged on the job, I can have surgery to fix it.”
B) “Hearing loss from exposure to loud noises actually has a genetic component.”
C) “Damage to the ear from loud noises can cause permanent hearing loss.”
D) “Hearing loss attributed to loud noises is normally reversible, especially in younger people.”
Answer: C
Explanation: A) Hearing loss attributed to loud noises can be profound and is often permanent, regardless of a person’s age. With sensorineural hearing loss, the only hope for restoring sound perception might be a cochlear implant; however, this surgery is not appropriate for all cases of sensorineural hearing loss, and even if a client is an ideal candidate, implants aren’t always successful. Hearing loss from loud noises has no genetic component.
) Which is the decibel level for mild hearing loss? A) 16-40 dB B) 41-70 dB C) 71-90 dB D) 91+ dB
Answer: A
Explanation: A) Hearing loss is expressed in terms of decibels, or units of loudness. 41-70 dB is moderate hearing loss, at which most normal conversational sounds are missed. 16-40 dB is mild hearing loss, at which some speech sounds are difficult to perceive. 71-90 dB is severe hearing loss, at which speech sounds cannot be heard at a normal conversational level. 91+ dB is profound hearing loss and constitutes legal deafness.
The nurse is identifying nursing diagnoses appropriate for a client with severe symptoms of tinnitus, vertigo, sensorineural hearing deficit, nausea, and vomiting. Which diagnosis would be the lowest priority for this client? A) Impaired Verbal Communication B) Social Isolation C) Nausea D) Risk for Injury
Answer: C
Explanation: A) Possible nursing diagnoses for the patient with hearing impairment may include Impaired Verbal Communication, Social Isolation, and Risk for Injury. Nausea is accurate for a client who has tinnitus, vertigo, and nausea; however, the greater priorities for this client would be safety related to falls, ensuring effective communication, and ensuring that the client does not become socially isolated.
Which client should the nurse identify as having the greatest risk for hearing loss?
A) Construction worker who typically works in urban centers
B) Adolescent who occasionally listens to loud music on headphones
C) Teacher who works at a large high school
D) Lawyer who enjoys snowmobiling once a year
Answer: A
Explanation: A) The construction worker is likely to have the greatest risk for hearing loss because the client’s occupation and typical work environment probably involve sustained exposure to very loud noises. An adolescent who occasionally listens to loud music on headphones is also at risk for hearing loss, but the exposure to loud sounds is only occasional. The teacher working at a large high school works in a noisy environment but is probably not typically exposed to sounds louder than the human voice. Snowmobiles can be loud enough to present a risk for hearing loss, but the lawyer’s exposure to them is only once a year.
A nurse is evaluating the care received by a client who has a hearing deficit. Which statement indicates that the client is effectively addressing variables that may lead to social isolation?
A) “I ask others to face me when they talk because I can hear them better.”
B) “I keep the television volume raised to a high level.”
C) “I don’t use my hearing aid unless someone seems to need to talk to me.”
D) “I might use the hearing aid when I go shopping.”
Answer: A
Explanation: A) Evidence that the client is effectively addressing variables that may lead to social isolation would include the client’s account of asking others to face him or her when talking. This indicates that the client is taking an active role in improving communication with others. Clients should be encouraged to interact with friends and family on a one-to-one basis in quiet settings. Listening to a loud television at all times is not conducive to good communication. The other responses indicate a reluctance to use an assistive device unless necessary, which does not generally encourage social interaction.
Which strategy for communication enhancement incorporates the use of shapes? A) Sign language B) Oral approach C) Total communication D) Cued speech
Answer: d
Explanation: A) Of the strategies listed, only cued speech incorporates the use of shapes. Specifically, cued speech accompanies oral speech with hand shapes that represent groups of consonant sounds. Both sign language and total communication use signs, not shapes. An oral approach involves only spoken communication and avoids the use of formal signs.
) A school nurse is identifying students who may have hearing loss. Which student would the nurse be most concerned about?
A) A child who startles easily at loud noises
B) A child who gets annoyed when things like televisions are too loud
C) A child who cannot follow conversations in the hallways between classes or in the cafeteria
D) A child who likes to listen to music on earbuds
Answer: C
Explanation: A) The child who cannot follow conversations in the hallways between classes or in the cafeteria appears to be having trouble understanding speech when background noise is present, which is a sign that the child may require further evaluation for hearing loss. A child not startling at loud noises would be a sign of hearing loss. A child who gets annoyed when electronic devices are too loud or who likes to listen to music on earbuds is behaving normally
A nurse is caring for a client who is receiving IV tobramycin for the treatment of a respiratory infection. Which of the following should the nurse plan on teaching the client how to do?
A) Understand the actions and drug interactions of aminoglycosides.
B) Self-monitor for hearing loss.
C) Use total communication.
D) Understand cued speech.
Answer: B Explanation: A) Tobramycin, an aminoglycoside antibiotic, is used in the treatment of advanced bacterial infections and for the treatment of tuberculosis. A potential serious adverse effect of this class of medication is ototoxicity, affecting the client's hearing. The nurse should plan on teaching the client how to self-monitor for hearing loss. Total communication and cued speech are approaches to enhancing communication with clients who have a hearing deficit. It is not important for the client to understand the actions and drug interactions of the group of drugs to which tobramycin belongs.
A nurse is working with several clients who are experiencing hearing loss. Of these clients, which is the best candidate for a cochlear implant?
A) A client with a perforated tympanic membrane
B) A client with sensorineural hearing loss from long-term exposure to loud noise
C) A client with an obstruction of the external ear canal
D) A client with a tumor of the middle ear
Answer: B
Explanation: A) For the client with a sensorineural hearing loss, a cochlear implant may be the only hope for restoring sound perception. Clients with a perforated tympanic membrane, an obstruction of the external ear canal, or a tumor of the middle ear all have problems that lead to conductive hearing loss, which would not be treated with a cochlear implant.
What is characteristic of conductive hearing loss?
A) For loss of hearing to be the same at all frequencies
B) For loss of hearing to primarily involve the upper frequencies
C) For loss of hearing to primarily involve the middle frequencies
D) For loss of hearing to primarily involve the lower frequencies
Answer: A
Explanation: A) Conductive hearing loss involves an equal loss of hearing at all frequencies. If the level of sound is greater than the threshold for hearing, speech discrimination is good. Because of this, the patient with a conductive hearing loss benefits from amplification by a hearing aid. Sensorineural hearing loss typically affects the ability to hear high-frequency tones