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178 Cards in this Set
- Front
- Back
schizophrenia:
-what kind of disorder? -schizophrenia is a psychotic disorder, meaning that: |
thought disorder (cognitive problems)
-delusions, hallucinations, and disorganized thinking, speech, and behavior are prominent elements of the disorder |
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-fundamental signs of schizophrenia are the 4 A’s
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-Affect: may be flat, blunted, inappropriate, or bizarre affect
-Associative looseness: disorganized thinking, jumped and illogical speech, impaired reasoning -Autism: thinking is not bound to reality but reflects the private perceptual world (delusions, hallucinations, and neologisms are examples) -Ambivalence: holding 2 opposite emotions, attitudes, ideas, or wishes toward the same person, situation, or object. |
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-to have schizophrenia you have to have some kind of _______ going on
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psychosis
(psychosis diff. discerning your external and internal world) |
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-schizoaffective (type of schizophrenia who have what)
-what is it characterized by: what are symptoms not due to: |
who have psychosis in addition to a mood disorder (mania and depression mood swings)
-characterized by MDD, manic, or mixed mood episode presenting concurrently with the symptoms of schizophrenia: -symptoms are not due to substance use or to a medical condition |
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*neuroleptic is interchangeable with
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antipsychotic
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-high incidence of depression with __________
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schizophrenia
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*neuroleptic is interchangeable with _____________
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antipsychotic
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(what 3 things) co-occur frequently in schizophrenia
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-anxiety, depression, suicide
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comorbidity schizophrenia
-in relation to "water" -can lead to: |
-polydipsia (insatiable thirst that results in a dangerous intake of water)
-can lead to fetal water intoxication, indicated by hyponatremia, confusion, worsening of psychotic symptoms, and ultimately coma) |
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schizophrenia
Etiology -when does it usually develop? |
-usually develops during the late teens and early 20s
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schizophrenia
what does the diathesis stress model say about the etiology of this MI? |
-occurs when multiple inherited gene abnormalities combine with nongenetic factors (viral infections, birth injuries, prenatal malnutrition), altering the structures of the brain, affecting the brains neurotransmitter systems and/or injury the brain directly
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schizophrenia
-the younger the person is, the ______ the prognosis |
poorer the prognosis,
(the younger the person is, the worse off they are) |
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schizophrenia
(the younger the person is, the ______ off they are) |
worse
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schizophrenia
negative vs positive symtpoms (which is the worst one to start off with) |
-negative symptoms is poorer than if they started out with positive symptoms (if they have negative symptoms, they worse off they are)
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schizophrenia
dopamine theory -what do conventional antipsychotics block?? -what do atypical antipsychotics black?? |
-conventional antipsychotics block the activity of dopamine receptors in the brain, limiting the activity of dopamine and reducing some of the symptoms of schizophrenia
-atypical antipsychotics block serotonin and dopamine |
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schizophrenia (acute, stablization, maintenance)
disruptive symptoms (hallucinations, delusions) |
acute
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schizophrenia (acute, stablization, maintenance)
apathy |
acute
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schizophrenia (acute, stablization, maintenance)
withdrawal, |
acute
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schizophrenia (acute, stabilization, maintenance)
- interventions for acute: (3) |
keep them safe and medically stable and target negative symptoms
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schizophrenia (acute, stabilization, maintenance)
-overall goal: pt safety and medical stabilization |
acute
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schizophrenia (acute, stabilization, maintenance)
-examples of outcomes: pt refrains from self injury, pt consistently labels hallucinations as “not real –a symptom of an illness” |
acute
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schizophrenia (acute, stabilization, maintenance)
-hospitalization if the pt is considered a danger to self or others, or too disorganized to function in the community w/o supervision |
acute
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schizophrenia (acute, stabilization, maintenance)
symptoms are diminishing and there is movement toward one’s previous level of functioning (baseline), |
stabilization
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schizophrenia (acute, stabilization, maintenance)
day hospitalization or care in a residential crisis center or group home may be needed |
stabilization
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schizophrenia (acute, stabilization, maintenance)
- more about psychoeducation (involve family and caregivers). |
stabilization
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schizophrenia (acute, stabilization, maintenance)
adhere to medication regimen |
stabilization
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schizophrenia (acute, stabilization, maintenance)
relapse prevention ( going off medications, invites symptoms) – prevent relapse |
stabilization
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schizophrenia (acute, stabilization, maintenance)
-overall goal: focus on helping the pt adhere to treatment, become stabilized on meds, and control or cope with symptoms |
stabilization
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schizophrenia (acute, stabilization, maintenance)
-outcomes target the negative symptoms and may include ability to succeed in social or self care activities |
stabilization
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schizophrenia (acute, stabilization, maintenance)
-focuses on providing pt and family education and skills training (psysosocial education). |
stabilization
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schizophrenia (acute, stabilization, maintenance)
relapse prevention skills are vital. planning identifies interpersonal, coping, health care, and vocational needs and addresses how and where these needs can be met within the community |
stabilization
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schizophrenia (acute, stabilization, maintenance)
psychoeducation, a key role of the nurse, |
stabilization
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schizophrenia (acute, stabilization, maintenance)
-patient is at or near baseline (premorbid) functioning |
maintenance
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schizophrenia (acute, stabilization, maintenance)
-symptoms are absent or diminished |
maintenance
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schizophrenia (acute, stabilization, maintenance)
-level of functioning allows the pt to live in the community |
maintenance
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schizophrenia (acute, stabilization, maintenance)
-most live in their own residences |
maintenance
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schizophrenia (acute, stabilization, maintenance)
-getting back to normal level of functioning |
maintenance
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schizophrenia (acute, stabilization, maintenance)
–interventions: education that is needed and continue to take meds |
maintenance
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schizophrenia (acute, stabilization, maintenance)
goal/focus: maintaining achievement, preventing relapse, achieving independence and satisfactory quality of life |
maintenance
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schizophrenia (acute, stabilization, maintenance)
--focuses on providing pt and family education and skills training (psysosocial education). |
maintenance
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prepsychotic phase:
-how long does it last? |
month to a year
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assessment / schizophrenia
-what do we reduce? -what do we monitor? ex? -what do we enhance? what do we build? |
-reduce stress
-monitor high risk people (children of parents who have schizophrenia) -enhance social and coping skills (build resiliency) |
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symptom groups of schizophrenia
-the presence of something that is not normally present |
*positive symptoms:
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symptom groups of schizophrenia
hallucinations, delusions, bizarre behavior, |
*positive symptoms:
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symptom groups of schizophrenia
paranoia |
*positive symptoms:
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symptom groups of schizophrenia
disorganized speech(associative looseness) |
*positive symptoms:
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symptom groups of schizophrenia
-something that is added to what already exists |
*positive symptoms:
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symptom groups of schizophrenia
ex: we all hear and see but when you have hallucinations that’s an added sense of hearing or seeing, |
*positive symptoms:
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symptom groups of schizophrenia
hallucinations -what is the most common type? |
*positive symptoms:
AH: can hear a single voice, many voices, assign name, can hear people in background but can’t hear what they are saying. AH is the most common) |
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symptom groups of schizophrenia
hallucinations is: |
*positive symptoms:
-hallucinations: perceiving something in the envt that is not there |
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symptom groups of schizophrenia
sensory stimuli that is not real to us, but it is real to the pt |
hallucinations
+ symptom |
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symptom groups of schizophrenia
perceiving a sensory experience for which no external stimulus exists |
hallucinations
+ symptom |
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symptom groups of schizophrenia
-types of hallucinations are: -auditory: -visual: -olfactory: -gustatory: -tactile: |
-types of hallucinations are:
-auditory: hearing voices or sounds -visual: seeing persons or things -olfactory: smelling odors -gustatory: experiencing tastes -tactile: feeling bodily sensations |
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symptom groups of schizophrenia
based on something that’s real in the envt |
illusion:
positive symptom |
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symptom groups of schizophrenia
-misperceptions or misinterpretations of a real experience |
illusion:
positive symptom |
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symptom groups of schizophrenia
ex: man see’s his coat on a coat rack and believers it is a bear about to attack (see’s something real but misinterprets what it is) |
illusion:
positive symptom |
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symptom groups of schizophrenia
-reality testing: ---people with impaired reality testing maintain the error which contributes to ____ |
delusions
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symptom groups of schizophrenia
what are false fixed beliefs that cannot be correct by reasoning |
delusions
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symptom groups of schizophrenia
-most common delusions are |
persecutory, grandiose, or those involving religious or hypochondriacal ideas
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symptom groups of schizophrenia
-delusion may be a response to |
anxiety or reflect areas of concern for a person
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symptom groups of schizophrenia
-concrete thinking: impaired ability to |
think abstractly
+ |
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symptom groups of schizophrenia
concreteness is often assessed through the pts interpretation of: |
proverbs “the grass is always
greener on the other side of the fence” + |
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symptom groups of schizophrenia
-alternations in speech: |
interruption or illogical, thinking becomes haphazard and illogical, difficult to
follow + |
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symptom groups of schizophrenia
-Neologisms: |
made up words that have meaning for the pt but a different or nonexistent meaning to
others + |
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symptom groups of schizophrenia
-echolalia: |
repeating of another’s words, often seen in catatonia
+ |
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symptom groups of schizophrenia
-echopraxia: |
mimicking of movements of another, seen in catatonia
+ |
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symptom groups of schizophrenia
-clang association: |
choice of words based on their sound rather than their meaning, often rhyming
+ |
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symptom groups of schizophrenia
-word salad: |
jumble of words that is meaningless to the listener, extreme level of disorganization
+ |
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symptom groups of schizophrenia
-depersonalization: |
nonspecific feeling that a person has lost his or her identity that the self is
different or unreal. people may feel that body parts do not belong to them or may suddenly sense that their body has drastically changed (ex: a pt may see his or her fingers as snakes or her arms as rotting wood) + |
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symptom groups of schizophrenia
-derealization: |
false perception that the envt has changed. (ex: everything seems bigger or smaller, or
familiar surroundings are now strange and unfamiliar. + |
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symptom groups of schizophrenia
-catatonia: |
pronounced increase or decrease in the rate and amount of movement
+ |
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symptom groups of schizophrenia
most common cataonia is: |
-most common form is stuporous behavior in which the person moves little or not at all
+ |
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symptom groups of schizophrenia
-what functioning is less than the norm. if the norm is to have pleasure doing something, the symptom is |
*negative symptoms- think subtraction
anhedonia |
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symptom groups of schizophrenia
negative symptoms -develop (fast or slow) -interfere with a persons (2) |
*negative symptoms- think subtraction
-develop slowly and interferer with a persons adjustment and ability to cope |
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symptom groups of schizophrenia
-impedes one’s ability to initiate and maintain convos and relationships, maintain a job, make decisions and follow through on plans, maintain adequate hygiene and grooming |
*negative symptoms- think subtraction
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symptom groups of schizophrenia
-contribute to poor social functioning and social withdrawal |
*negative symptoms- think subtraction
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symptom groups of schizophrenia
apathy |
*negative symptoms- think subtraction
, lack of motivation |
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symptom groups of schizophrenia
avolition |
*negative symptoms- think subtraction
reduced motivation, which can lead to inability to initiate ADLS |
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symptom groups of schizophrenia
anhedonia |
*negative symptoms- think subtraction
inability to experience pleasure or joy ( |
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symptom groups of schizophrenia
alogia |
*negative symptoms- think subtraction
poor/poverty thought processes |
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symptom groups of schizophrenia
blunted affect |
negative affect
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symptom groups of schizophrenia
-affective blunting: reduction in the (3) -in flat affect: -blunted: -inappropriate: |
-affective blunting: reduction in the expression, range, and intensity of affect. in flat affect, no facial expression is present).. blunted-minimal emotional response, inappropriate-man laughs when told his father died,
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symptom groups of schizophrenia
-anergia: |
lack of energy, passivity, lack of persistence at work/school
NEGATIVE |
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symptom groups of schizophrenia
which is worse: positive or negative symptoms?? |
-negative symptoms are worse than positive because they render the person inert and can cause them to be unmotivated (positive symptoms can be treated with antipsychotics)
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symptom groups of schizophrenia
-abnormalities in how a person thinks |
Cognitive symptoms:
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symptom groups of schizophrenia
-involve difficulty with attention and memory |
Cognitive symptoms:
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symptom groups of schizophrenia
difficulty with information processing |
Cognitive symptoms:
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symptom groups of schizophrenia
difficuulty with executive functions (decision making, judgement, planning, problem solving) |
Cognitive symptoms:
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symptom groups of schizophrenia
-symptoms involving emotions and their expression |
affective symptoms:
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symptom groups of schizophrenia
-ex: inattention, easily distracted, impaired memory |
Cognitive symptoms:
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symptom groups of schizophrenia
ex: poor problem-solving skills, poor-decision making skills |
Cognitive symptoms:
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symptom groups of schizophrenia
ex: illogical thinking, impaired judgment |
Cognitive symptoms:
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symptom groups of schizophrenia
-symptoms involving emotions and their expression |
Affective symptoms
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symptom groups of schizophrenia
ex: dysphoria |
Affective symptoms
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symptom groups of schizophrenia
ex: suicidality |
Affective symptoms
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symptom groups of schizophrenia
ex: hopelessness |
Affective symptoms
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symptom groups of schizophrenia
ex: increased substance abuse, impending relapse |
Affective symptoms
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schizophrenia
outcomes should focus on what: what should the outcomes be consistent with? |
focus on enhancing strengths and minimizing the effects of the pts deficits and symptoms
- the recovery model, which stresses hope, living a full and productive life |
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schizophrenia
-what is a good coping technique |
distraction
(listening to music, reading, watching TV) (keeps mind off voices) –know interventions and teachings |
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delusions
-come from what? -correlated with? |
-come from a real lived experienced
-correlation with anxiety (keep anxiety low) |
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Delusions
-may be the pts attempt to understand (2) |
confusion and distorted experience.
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Delusions
-what should the nurse do (intervention) what do they rely on? what should they focus on? |
-rely on empathy
focus on what the pt is feeling |
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Delusions
-do not focus on: |
-do not focus on content, don’t argue,
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-Delusions
-whatshould the nurse do (interevention) |
-distract them with reality based activities (noncompetitive exercise)
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communication with pts w/ delusions
-focus on what? |
-focus on feelings that the delusions cause and convey empathy about the pts fearfulness, labels the pts feelings so they can be explored as tolerated
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communication with pts w/ delusions
-what is their thinking level? |
-concrete thinking/level
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Speech:
-many different kinds of alternations in speech with schizophrenia -how they speak is reflective of what? |
what’s going on in their mind/thought process
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schizophrenia
-most common speech patterns are (2) |
associative looseness (ideas / thoughts are not related)
flight of ideas (jumping from topic to topic) |
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schizophrenia
an increase in associative looseness indicates that |
the pt is feeling increased anxiety or overwhelmed by internal and external stimuli
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associative looseness / flight of ideas
-do not pretend you understand the pts words or meaning, instead: |
tell the pt u r having difficulty understanding
-place the difficulty in understand n yourself NOT on the pt “im having trouble following what you are saying” do not say “your not making sense” |
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associative looseness / flight of ideas
-look for (2) |
recurring topics and themes in the pts communications and tie these to events and timelines
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*negative symptoms*
-all words begin with : |
a and a means “without”
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*negative symptoms*
-responds to which type of antipsychotics? |
-traditionally , poor response to old fashion or conventional antipsychotics (they do respond to the newer antipsychotics)
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*negative or positive symptoms*
-hardest to reat |
negative
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*negative or positive symptoms*
-cause most decline in functioning |
negative
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*negative or positive symptoms*
-cause a lot of suffering for pt |
negative
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Milieu and schizophrenia
-provides what 2 things |
provides
1) protection from stressful or disruptive envts 2) structure –shows greater improvements -structure structure structure –the better they function (happens through programs and activities) |
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Counseling and communication techniques (schizophrenia)
-what is the aim?? -what do you want to build? -encourage what? -decrease what? -encourage what? -enhance? -reinforce what kind of skills? (2) |
-aim to lower the pts anxiety,
-build trust -encourage clear communication by the pt, -decrease defensiveness, -encourage interaction, -enhance self-esteem, -and reinforce skills (reality testing and assertiveness) |
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Counseling and communication techniques (schizophrenia)
(long or frequent interactions) |
-shorter but more frequent interactions may be more therapeutic
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Health teaching and health promotion (schizophrenia)
-teach family what (2) |
how stress and medication effect the illness
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Health teaching and health promotion (schizophrenia)
-key thing: |
teach signs of impending relapse and the fact that going off medication invites relapse and how to manage those symptoms (what you should do if relapse is starting to occur—Call dr)
impending relapse: -feeling tense -difficulity concentration -difficulty sleeping -increased withdrawal -increased bizzare though or magical behavior |
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Health teaching and health promotion (schizophrenia)
-talking about the enviornment where the pt can function the highest |
(it’s a structured envt with a routine schedule, it’s also a low stimuli envt ---the more expressed emotion in the home the worse the person does (the more conflict, yelling, even if it’s positive emotion)
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people with schizophrenia will have repeated hospitalization over the course –
goal: |
people live in the community
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Pharmacological
-antipsychotic medications: take effect when? |
2-6 weeks after the regimen is strated
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Pharmacological -antipsychotic medications
-3 serious and potentially fatal effects of antipsychotic drugs? |
neuroleptic malignant syndrome
agranulocytosis ((immune system is compromised and you develop symptoms of infections –sore throat or fever) liver impairment |
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Pharmacological/antipsychotic
(the newer ones) |
-atypical/second generation antipsychotics
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Pharmacological/antipsychotic
-second generation |
atypical/
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Pharmacological/antipsychotic
atypical/second generation -what 2 neurotransmitters are affected? |
-serotonin and dopamine antagonists
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Pharmacological/antipsychotic
-considered 1st line treatment b/c they have a lower side effect profile |
atypical
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Pharmacological/antipsychotic
they treat the positive and the negative symptoms |
atypical
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why do atypical antipsychotics treat negative symptoms?
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they treat the negative symptoms is b/c they affect serotonin (serotonin is related to depression) asociality, blunted affect, lack of motivation
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antipsychotics
-have minimal EPS or tardive dyskinesia so there is better compliance and adherence |
atypical
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antipsychotics
-main problem: Clozapine -pts education, what do they have to have done?? -what does it increase the risk for: |
atypical
agranulocytosis – pts must have weekly white blood cell counts for the first 6 months and then frequent monitoring thereafter, to obtain the medication) increases risk for seizures |
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antipsychotics
-disadvantage? -increased risk for (3) |
disadvantage : metabolic syndrome (weight gain, altered lipid levels, and altered glucose levels)
so you have an increase risk for diabetes, hypertension, and cardiovascular disease -more expensive (hundreds of $) |
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antipsychotics
conventional -what neurotransmitter is affected |
-traditional dopamine antagonists
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antipsychotics
-effective against positive symptoms only |
conventional
-they don’t affect serotonin at all and that’s why they don’t help the negative symptoms |
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antipsychotics
-very effective for positive symptoms (hallucinations, delusions, disordered thinking) |
conventional
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antipsychotics
-se of conventional: antichoinergic |
conventional
blurred vision, urinary retention, reduced peristalsis = constipation, dilated pupils, dry mucous membranes, leading to........cognitive impairment |
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antipsychotics
-directly affect BP (hypotension, orthostatic), lower seizure threshold |
conventional
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antipsychotics
-chlorpromazine (Thorazine) |
conventional
is the most sedating agent and has fewer EPSs than do other antipsychotic agents but it causes significant hypotension |
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antipsychotics
Haloperidol (Haldol) |
-conventional
is less sedating and induces less hypotension but has a high incidence of EPS(good for positive symptoms) |
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common EPS are:
sustained contraction of muscles, usually of head and neck |
acute dystonia
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-3 common EPS are:
-akathisia |
(psychomotor restlessness evident as pacing or fidgeting
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-3 common EPS are:
pseudoparkinsonism -what is this caused by? -characteristics? |
- medication induced, tremor,
reduced accessory movements, impaired gait, stiffening of muscles |
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-tardive dyskinesia
when does it appear? what are the characteristics? |
is a persistent EPS that appears after prolonged treatment and persists after medication has been discontinued
-involves tonic muscular contractions of the tongue, fingers, toes, neck, trunk, or pelvis |
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EPS
-can be minimized by |
lowering dosages and/or adding antiparkinsonian drugs anticholinergic drugs
Benztropine (Cogentin) and Diphenhydramine hydrochloride (Benadryl) |
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-lorazepam (Benzodiazepine) may be helpful in reducing what EPS symptom?
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akathisia
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EPS
contraction of discrete muscle groups (spasms), very frightening experience for pt (eyes rolling back, airway is compromised) |
acute dystonia
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EPS
acute dystonia -what culture group is at risk? |
-young asian males are at higher risk
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EPS
acute dystonia -treatment: |
take person to quiet area, then give them medication (Benadryl is 1st choice IM route, you want immediate effect to get them out) Benztropine
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EPS
internal restless that is so severe that a person can’t sit still, they feel like their inside is jumping out, |
akathisia
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EPS
main cause of people going off medication |
akathisia
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EPS
akathisia -treatment: |
-treatment: decrease antipsychotic (give benztropine, benzodiazepines might help)
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EPS
-shuffling gait -pill rolling -mask like face |
pseudoparkinsonism
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EPS
pseudoparkinsonism -treatment: |
treatment: medication, antichoinergic *Benztropine (Cogentin)
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EPS
late appearing problem |
Tardive dyskinesia
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EPS
-irreversible -involuntary movements -bigger than a tick |
Tardive dyskinesia
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EPS
-caused by all antipsychotic but more pronounced with conventional |
Tardive dyskinesia
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EPS
the AIMS scale -what does it stand for? -what is it a test for? -what does it examine? |
Abnormal Involuntary Movement Scale
- which is a brief test for the detection or tardive dyskinesia and other involuntary movements. it examines facial, oral, extremity, and trunk movement |
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cardinal symptoms of neuroleptic malignant syndrome
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severe EPS, muscle rigidity, fever over 103 (hyperpyrexia) , autonomic dysfunction (all your vitals are elevated, sweating, HR and RR are up)
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neuroleptic malignant syndrome
-treatment: |
stop neuroleptic (don’t give anymore antipsychotic)
and then treat symptoms (dehydration or electrolyte imbalance) |
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neuroleptic malignant syndrome
-occurs if people take what kind of drugs? -what neurotransmitter plays a role in the development? |
conventional and atypical antipsychotics
acute reduction in brain dopamine activity plays a role in it’s development |
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neuroleptic malignant syndrome
-characterized by: |
reduced consciousness
increased muscle tone (muscular rigitidity) autonomtic dysfunction (hyperpyrexia, labile hypertension, tachycardia, diaphoresis, drooling) "AIR" |
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neuroleptic malignant syndrome
-treatment: |
-treatment: early detection, discontinuation of the antipsychotic, management of fluid balance, temp reduction
-can be treated with bromocriptine (Parlodel) for mild cases and severe cases can be treated with dantrolene (Dantrium) and even with ECT |
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3 adjuncts to antipsychotics
antimanic (mood stabilizing) agents -what have they been found to enhance? -what are they used to treat? |
- have been found to enhance the effectiveness of antipsychotics
-mood stabilizers to treat mood swings (esp in schizoaffective) |
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3 adjuncts to antipsychotics
-anti depressants--- are recommended along with antipsychotic agents for the treatment of: |
depression which is common in schizophrenia
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3 adjuncts to antipsychotics
-benzodiazepines help people |
sleep but mainly to reduce agitation (calm you) , reduce anxiety and agitation and contribute to improvement in + and – symptoms
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-paranoia
most common defense mechanism used is: |
-projection
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paranoia
-the paranoia is often a defense against |
painful feelings of loneliness, despair, helplessness, and fear of abandonment
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paranoia
-focus on |
reducing the pts anxiety and fear and not be defensive or make reactions or rejections towards the patient
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paranoia
-what can they nurse do to help decrease anxiety? -what should the nures do to establish trust? |
-activities that distract the pt from ruminating on paranoid themes helps decrease anxiety
- regular brief contact to help establish trust |
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-catatonia in withdrawn phase
-essential feature is -when providing care, the nurse can assume that what needs will take priority? |
abnormal levels of motor behavior (either extreme agitation or retardation)
–think of someone in vegatative state (physical needs take priority including skin care) |
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-catatonia excited phasse-
-person is in a stage of |
greatly increase motor activity
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-catatonia excited phase-
during heightened physical activity, the pt requires stimulation reduction and additional |
fluids, calories, and rest
- physical needs take priority (Nutrition and rest) |
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-disorganized schizophrenia
they need help with day to day living, ADLs, and need to be in structured envt |
disorganized schizophrenia
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-disorganized schizophrenia
-major communication problems, so repeated refocusing may be needed to help keep the pt on topic or to allow task completion |
disorganized schizophrenia
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-cognition, memory, and executive function are grossly impaired, the pt is frequently too
-disorganized to carry out simple activities of daily living |
disorganized schizophrenia
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-grooming is neglected
-hair is often dirty and matted -cloths are unclean and often inappropriate for the weather examples of what kind of schizophrenia??? |
disorganized schizophrenia
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