Exam 2 Flashcards
a syndrome caused by brain disease, evidenced by chronic personality disintegration, confusion, memory impairment, and deteriration of intellectual capacity and function
dementia
a chronic, progressive, degenerative disease of the brain
Alzheimer’s disease (AD)
a rare and fatal brain disorder caused by a prion protein
Creutzfeldt-Jakob disease
a mental state characterized by a disturbance of cognition, which is manifested by confusion, excitement, disorientation, and a clouding of consciousness/ hallucinations and illusions are common
delirium
a condition characterized by the presence of Lewy bodies (abnormal deposits of the protein a-synuclein) in the brainstem and cortex- this disease has features of both AD and Parkinson’s
dementia with Lewy bodies
familial Alzheimer’s disease
individuals with a clear pattern of inheritance within a family for developing Alzheimer’s
a rare disorder caused by shrinking frontal and temporal lobes of the brain; characterized by disturbances in behavior, sleep, personality, and eventually memory
frontotemporal lobar degeneration (FTLD)
mild cognitive impairment (MCI)
a stage of cognition and funcitional ability between normal aging and early Alzheimer’s disease
mixed dementia
presentation of two or more types of dementia simultaneously
neurofibrillary tangles
tangled bundles of fibers seen in the cytoplasm of abnormal neurons in those areas of the brain most affected by Alzheimer’s disease
normal pressure hydrocephalus
an uncommon disorder characterized by an obstruction in the flow of cerebrospinal fluid; causes a buildup of this fluid in the brain
retrogenesis
the process in AD patients in which degenerative changes occur in the reverse order in which they were acquired
sundowning
a condition in which the individual becomes more confused and agitated in the late afternoon or evening
vascular dementia
the loss of cognitive function resulting from ischemic, ischemic-hypoxic, or hemorrhagic brain lesions caused by cardiovascular disease
prion
small infectious pathogen containing protein but lacking nucleic acids
Dementia is defines as a
a. syndrome that resuts only in memory loss
b. disease associated with abrupt changes in behavior
c. disease that is always due to reduced blood flow to the brain
d. syndrome characterized by cognitive dysfunction and loss of memory
D. syndrome characterized by cognitive dysfunction and loss of memory
Vascular dementia is associated with
a. transient ischemic attacks
b. bacterial or viral infection of neuronal tissue
c. cognitive changes secondary to cerebral ischemia
d. abrupt changes in cognitive function that are irreversible
C. cognitive changes secondary to cerebral ischemia
The clinical diagnosis of dementia is based on
a. CT or MRS
b. brain biopsy
c. electroencephalogram
d. patient history and cognitive assessment
D. patient history and cognitive assessment
Which statement(s) accurately describe(s) mild cognitive impairment?
a. always progresses to AD
b. caused by variety of factors and may progress to AD
c. should be aggressively treated with acetylcholinesterase drugs
d. caused by vascular infarcts that, if treated, will delay progression to AD
e. patient is usually not aware that there is a problem with his or her memory
B. caused by variety of factors and may progress to AD
The early stage of AD is characterized by
a. no noticeable change in behavior
b. memory problems and mild confusion
c. increased time spent sleeping or in bed
d. incontinence, agitation, and wandering behavior
B. memory problems and mild confusion
A major goal of treatment for the patient with AD is to
a. maintain patient safety
b. maintain or increase body weight
c. return to a higher level of self care
d. enhance functional ability over time
A. maitain patient safety
Creutzfeldt-Jakob disease is characterized by
a. remissions and exacerbations over many years
b. memory impairment, muscle jerks, and blindness
c. parkinsonian symptoms, including muscle rigidity and tremors at rest
d. increased intracranial pressure secondary to decreased CSF drainage
B. memory impairment, muscle jerks, and blindness
Which patient is most at risk for developing delirium?
a. a 50 year old woman with cholecystitis
b. a 19 year old man with a fractured femur
c. a 42 year old woman having an elective hysterectomy
d. a 78 year old man admitted to the medical unit with complications related to heart failure
D. a 78 year old man admitte to the medical unit with complications related to heart failure
amnesia
an inability to recall important personal information that is too extensive to be explained by ordinary forgetfulness- the condition may be temporary or permanent, depending on etiology
aphasia
inability to communicate through speech, writing, or signs, caused by dysfunction of brain centers
apraxia
inability to carry out motor activities despite intact motor function
ataxia
muscular incoordination
confabulation
creating imaginary events to fill in memory gaps
primary dementia
dementia, such as AD, in which the dementia itself is the major sign of some organic brain disease not directly related to any other organic illness
pseudodementia
symptoms of depression that mimic those of dementia
secondary dementia
dementia that is caused by or related to another disease or condition, such as HIV disease or a cerebral trauma
An example of a treatable (reversible) form of dementia is one that is caused by which of the following?
a. multiple sclerosis
b. multiple small brain infarcts
c. electrolyte imbalances
d. HIV disease
e. Folate deficiency
C. electrolyte imbalances
E. folate deficiency
Mrs. G has been diagnosed with dementia of the AD type. The cause of this disorder is which of the following?
a. multiple small brain infarcts
b. chronic alcohol abuses
c. cerebral abscess
d. unknown
D. unknown
Mrs. G has been diagnosed with dementia of the AD type. The primary nursing intervention in working with Mrs. G is which of the following?
a. ensuring that she receives food she likes, to prevent hunger
b. ensuring that the environment is safe, to prevent injury
c. ensuring that she meets the other patients, to prevent social isolation
d. ensuring that she takes care of her own ADLs, to prevent dependence
B. ensuring that the environment is safe, to prevent injury
Which of the following medications have been indicated for improvement in cognitive functioning in mild to moderate AD?
a. Donepezil (Aricept)
b. Rivastigmine (Exelon)
c. Risperidone (Risperdal)
d. Sertaline (Zoloft)
e. Tacrine (Cognex)
A. Donepezil, B. Rivastigmine, E. Tacrine
Mrs. G, who has AD, says to the nurse, “I have a date tonight. I always have a date on Christmas.” Which of the following is the most appropriate response?
a. Don’t be silly. It’s not Christmas, Mrs. G
b. Today is Tuesday, October 21st, Mrs. G We will have supper soon, and then your daughter will come to visit.
c. Who is your date with Mrs. G?
d. I think you need some more medication, Mrs. G I’ll bring it to you.
B. Today is Tuesday, Oct 21st, Mrs G. We will have supper soon, and then your daughter will come to visit.
In addition to disturbances in cognition and orientation, individuals with AD may also show changes in which of the following?
a. personality
b. vision
c. speech
d. hearing
e. mobiity
A. personality, C. speech, E. mobility
Mrs. G, who has AD, has trouble sleeping and wanders around at night. Which of the following nursing actions would be best to promote sleep in Mrs. G?
a. ask the doctor to prescribe flurazepam (Dalmane)
b. ensure that Mrs. G gets an afternoon nap so she will not be overtired at bedtime
c. make Mrs. G a cup of tea with honey before bedtime
d. ensure that Mrs. G gets regular physical exercise during the day
D. ensure that Mrs. G gets regular physical exercise during the day
The night nurse finds Mrs. G (client with AD) wandering the hallway at 4am & trying to open the door to the side yard. Which statement by the nurse probably reflects the most accurate assessment of the situation?
a. That door leads out to the patio, Mrs G. It’s nightime. You don’t want to go outside right now.
b. You look confused, Mrs. G. What’s bothering you.
c. This is the patio door. Are you looking for the bathroom?
d. Are you lonely? Perhaps you’d like to go back to your room and talk for a while.
C. This is the patio door. Are you looking for the bathroom?
A client says to the nurse, “I read an article about AD and it said the disease is hereditary. My mother has AD. Does that mean I’ll get it when I’m old? The nurse bases her response on the knowledge that which of the following factors is not associated with increased incidence of dementia of the AD type?
a. multiple small strokes
b. family history of AD
c. head trauma
d. advanced age
A. multiple small strokes
Mr. Stone is a client in the hospital with a diagnosis of Vascular Dementia. In explaining this disorder to Mr. Stone’s family, which of the following statements by the nurse is correct?
a. He will probably live longer than if his dementia was of the AD type.
b. Vascular dementia shows stepwise progression. This is why he sometimes seems okay.
c. Vascular dementia is caused by placques and tangles that form in the brain.
d. The cause of vascular dementia is unknown.
C. vascular dementia is caused by placques and tangles that form in the brain
Which of the following interventions is most appropriate in helping a client with AD with her ADLs?
a. perform ADLs for her while she is in the hospital
b. provide her with a written list of activities she is expected to perform
c. assist her with step by step instructions
d. tell her that, if her morning care is not complete by 9am, it will be performed for her by the nurse’s aide so that she can attend group therapy
e. encourage her and give her plenty of time to perform as many of her ADLs as possible independently
C. assist her with step by step instructions
E. encourage her and give her plenty of time to perform as many of her ADLs as possible independently
assault
act that results in a person’s genuine fear and apprehension that he or she will be touched without consent. Nurses may be guilty of assault for threatening to place an individual in restraints against her/his will
autonomy
independence; self-governance, an ethical principle that emphasizes the status of persons as autonomous moral agents whose right to determine their destinies should always be respected
battery
the unconsented touching of another person. nurses may be charged with battery should they participate in the treatment of a client without his/her consent and outside of an emergency
an ethical principle that refers to one’s duty to benefit or promote the good of others
beneficence
the term used with ethical principles that refer to concepts within the scope of medicine, nursing, and allied health
bioethics
the ethical philosophy that states one should treat others as moral equals, and recognize the equality of other persons by permitting them to act as we do when they occupy a position similar to ours; sometimes referred to as “the ethic of the golden rule”
Chrisitan ethics
law that protects the private and property rights of individuals and businesses
civil law
laws that are derived from decisions made in previous cases
common law
law that provides protection from conduct deemed injurious to the public welfare/ it provides for punishment of those found to have engaged in such contact
criminal law
an individual may be liable for defamation of character by sharing with others information about a person that is detrimental to that person’s reputation
defamation of character
a branch of philosophy dealing with values related to human conduct, to the rightness and wrongness of certain actions, and to the goodness and badness of the motives and ends of such actions
ethics
a situation that arises when, on the basis of moral considerations, an appeal can be made for taking each of two opposing courses of action
ethical dilemma
an ethical theory espousing that what is “right” and “good” is what is best for the individual making the decision
ethical egoism
the deliberate and unauthorized confinement of a person within fixed limits by the use of threat or force
false imprisonment
permission granted to a physician by a client to perform therapeutic procedure
informed consent
an ethical principle reflecting that all individuals should be treated equally and fairly
justice
the ethical principle espousing that decisions should be made and actions taken out of a sense of duty
Kantianism
an action with which an individual may be charged for sharing with another individual, in writing, information that is detrimental to someone’s reputation
Libel
the failure of one rendering professional services to exercise that degree of skill and learning commonly applied under all the circumstances in the community by the average prudent reputable member of the profession, with the result of injury, loss, or damage to the recipient of those services or to those entitled to rely upon them
malpractice
conduct that results from serious critical thinking about how individuals ought to treat others; reflects respect for human life, freedom, justice, or confidentiality
moral behavior
the failure to do something that a reasonable person, guided by those considerations that ordinarily regulate human affairs, would do, or doing something that a prudent and reasonable person would not not
negligence
the ethical principle that espouses abstaining from negative acts toward another, including acting carefully to avoid harm
nonmaleficence
a doctrine common to most states that grants certain privileges under which health-care professionals may refuse to reveal information about and communications with clients
privileged communication
an action with which an individual may be charged for orally sharing information that is detrimental to a person’s reputation
slander
a law that has been enacted by legislative bodies, such as a country or city council, state legislature, or the US Congress
statutory law
the violation of a civil law in which an individual has been wronged
tort
the ethical theory that espouses “the greatest happiness for the greatest number” under this theory, action would be taken based on the end results that will produce the most good for the most people
ultilitarianism
personal beliefs about the truth, beauty, or worth of a thought, object, or behavior, that influence an individual’s actions
values
a process of self-discovery by which people identify their personal values and their value rankings.
value clarification
an ethical principle that refers to one’s duty to always be truthful
veracity
Nurse Jones decides to go against family wishes and tell the client of his terminal status because that is what she would want if she were the client. Which of the following ethical theories is considered in this decision?
a. Kantianism
b. Christian ethics
c. Natural law theories
d. Ethical egoism
B. Christian ethics
Nurse Jones decides to respect family wishes and not tell the client of his terminal status because that would bring the most happiness to the most people. Which of the following ethical theories is considered in this decision?
a. Utilitarianism
b. Kantianism
c. Christian ethics
d. Ethical egoism
A. Utilitarianism
Nurse Jones decides to tell the client of his terminal status because she believes it is her duty to do so. Which of the following ethical theories is considered in this decision?
a. Natural law theories
b. Ethical egoism
c. Kantianism
d. Utilitarianism
C. Kantianism