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schizo
definition
mental state - individual struggles to distinguis external world from his perceptions; brain disease that disrupts perceptions, thinking, feelings, and behaviors
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bleulers 4 as
- affective disturbance
- autism
- associative looseness
- ambivalence
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affective disturbance
inappropriate blunted flat affect
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autism
preoccupation w the self w little concern for external reality
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associative looseness
stringing together of unrelated topics
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ambivalence
simultaneous opposite feelings
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type 1
positive
11
- better prognosis
- onset is acute
- high dopamine
- delusions, manic type s/s
- excitement, elevation-exaggeration above norm
- persecution feelings
- grandiosity
- hallucinations and hostility
- illusions and insomnia
- suspiciousness
- responds better to meds
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type 2 negative
16
- poor prognosis
- chronic onset
- low dopamine; brain anatomy changes
- depressed type s/s
- alogia
- anergia
- anhedonia
- asocial behavior
- attention deficits
- avolition
- blunted affect
- poor communication
- difficulty w abstractions
- passive social withdrawel
- poor grooming
- ventricular brain ratio; brn smaller; vesicles larger
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alogia
lack of poverty of speech, short, monosyllabic answers
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anergia
absence of energy
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anhedonia
loss of pleasure in previously enjoyed activities
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avolition
lack of movement
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objective signs of schizo
alterations in personal relationships: decreased attention to appearance, hostility, withdrawel.
alterations of activity: psychomotor agitation, echoprexia, stereotypy
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Subjective symptoms of schizo
- altered perceptions: hallucinations, illusions, paranoid thinking
- alterations of thought: retardation, autism, blocking, delusions.
- altered consciousness: confusion, clouding, incoherent speech
- alterations of affect: inappropriate, apathy, ambicalence
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subtypes of schizo
5
- paranoid
- disorganized
- catatonic
- undifferentiated
- residual
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paranoid schizo
suspicious/mistrustful
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disorganized schizo
alterations in thoughts, speech, behaviors
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catatonic schizo
immobility
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undifferentiated schizo
none of the above
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residual schizo
chronic, lesser sx
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biochemical theory of schizo
dopamine level alterations
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neurostructural theory of schizo
brain atrophy, decrease cerebral bld flow, VBR changes
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perinatal theory of schizo
maternal influenza, birth during late winter or early spring, prenatal exposure to lead, maternal starvation, prenatal exposure to cats, OB complications
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developmental/family theories of schizo
lack of care/nurturing by or severe conflicts w the mothering one
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PET and MRI scans show
(schizo)
VBR : ventricles enlarged/brain smaller; ventricular bld flow is slower
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VBR
ventricular brain ratio
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psychosis-induced polydipsia
compulsion to drink excess water (4-10L/d) the desire to drink probably occurs bc of thirst and osmotic dys-regulation
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major concern of psychosis-induced polydipsia
hyponatremia
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NSG interventions
psychosis-induced polydipsia
strict I&O w possible fluid restrictions, monitor wts, monitor labs r/t F&E balance, esp na & k
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psychosocial and other problems r/t schizo
7
- depression & suicide (most fatal)
- substance abuse
- difficulty maintaining job
- difficulty w family relations
- relapse is common
- med non-compliance
- stress triggers cause stable pt to decompensate
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NSG interventions schizo
- do not argue abt delusions
- do not reinforce hallucinations (enforce safety & distract)
- focus on real ppl and real events
- be diligent in attempting to understand pts
- attempt to balance siding w inappropriate behavior and crushing a fragile ego
- set limits on disruptive behavior
- freq. observe escalating pts
- modify environment to remove potentially harmful objects
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antipsychotics
traditional
oldest group
(3 drugs)
- Haldol, Navane, Thorazine
- 1st developed
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desired effects of antipsychotics
2
- primarily to treat psychotic d/o's
- specifically schizo, bipolar d/o, and other chronic mental illnesses
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s/e of antipsychotics
- anticholinergic
- antiadrenergic
- cardiac
- sexual
- GI
- endocrine
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anticholinergic
antipsychotic med s/e
dry mouth, blurred vision, urinary retention, constipation
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antiadrenergic
antipsychotic med s/e
orthostatic hypotension
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cardiac
antipsychotic med s/e
arrhythmias
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GI
antipsychotic med s/e
wt gain, CHO craving
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endocrine
antipsychotic med s/e
increased prolactin levels, insulin resistance
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antipsychotic med
adverse effects
neuroleptic malignant syndrome
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neuroleptic malignant syndrome is
similar to serotonin syndrome, except affects dopamine (causing depletion)
onset is rare but usually within one wk of starting rx (eg. Haldol)
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early s/s of neuroleptic malignant syndrome
3
- hyperthermia (high fever)
- change in LOC (agitation, confusion, restless)
- muscle rigidity
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tx for neuroleptic malignant syndrome
- d/c drug immediately
- administer dantrium or Parlodel as ordered & cont. it for 8-12 days until after improvement is noted, restart antipsychotics 2 wks after complete resolution
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EPSE or PSE
stands for
extrapyramidal s/e
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EPSE or PSE
prevention
3
- -antipsychotic drugs should not be used for non-approved indications (ex. do not use for common anxiety)
- -dose for certain groups should be limited (older adults are more susceptable)
- -low dose should be given (start low; go slow)
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AIMS assessment to evaluate NMS
- akathisia
- akinesia/bradykinesia
- dystonia
- parkinsonism
- tardive dyskinesia
- pisa syndrome
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AIMS
akathisia
restlessness
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AIMS
akinesia/bradykinesia
absent/slowed movements
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AIMS
dystonia
abnormal postures
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AIMS
parkinsonism
tremors, shuffling gait, rigidity, pill rolling
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AIMS
tardive dyskinesia
starts around mouth, tongue protrusion, lip smacking, puckering, teeth grinding, movements stop w sleep
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AIMS
pisa syndrome
leaning to one side
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EPSE
tx
4
- -Cogentin, Benadryl may be ordered
- -antipsychotics are contraindicated in pts w glaucoma, BPH, & CV disease
- -Decanote form is long acting by injection & given at 2-4 wk+ intervals
- -abuse potential--etoh & substance drugs overall
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meds use in pregnancy and in elderly
pregnant- 1st trimester drugs pass thru placenta
elderly- start low and go slow
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pt teaching antipsychotics
4
- tendency to become anxious/paranoid abt potential s/e
- simple written description of benefits & s/e
- how to cope w s/e
- info in written format helps to be in control & collaborate w tx
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antisychotics teach pt and family...5
- avoid immersions in hot water (hypotension-falls)
- avoid abrupt withdrawal of med (EPSE)
- sunscreen (sunburn)
- immediately report signs of sore throat, malaise, fever, or bleeding (dyscrasia)
- dress appropriately in hot weather & drink plenty of water (heatstroke)
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newer atypical antipsychotics names
risperdal, zyprexa, seroquel, geodon
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risperdal
most freq prescribed
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newer atypical antipsychotics info
- decrease risk of epse
- increase cost if no generic
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personality
description
aggregate of the individuals physical and mental qualities as these interact characteristally w the persons environment; thus personality is expressed thru behavior. characteristic combinations of behavior distinguish one ind from another and endow inds w their own unique identity; OR traits and characteristics that make us unique and interesting
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personality d/o trait
- characteristic that describes our personality
- (ex. outgoing, shy)
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personality d/o
exaggerated, pathologic behavior patterns destructive to the ind and others
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Cluster A
odd, eccentric behaviors
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cluster a
types
- paranoid
- schiziod
- schizotypal
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paranoid personality d/o
characteristics 7
- suspicious
- mistrust
- interprets actions of others as personal threats
- on the offensive
- blunt affect; cold
- holds grudges
- easily angered
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paranoid personality d/o
nsg management 4
- maintain hope
- set firm limits and consistency
- encourage group therapy
- praise them for what they do good
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schiziod personality d/o
characteristics 9
- psychotic episodes infreq and less severe than w schizophrenia
- problems in thinking, perceiving and communicating
- eccentric
- sensitive to behaviors of others
- feel they are different and do not fit in
- fantasies about imaginary friendships
- uncomfy around ppl but interested in others
- social situations uncomfy and cause anx
- lose dose of antipsych drugs decrease severity of sxs in psych state
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schizotypal personality d/o
nsg management 4
- include them in interventions offering support, kindness, and gentle suggestions to help them become involved in activities w others
- help pt improve interpersonal relationships, social skills, & appropriate behaviors
- vocational counseling & asisstance w job placement
- low dose of antipsych drugs
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overall nsg interventions management for cluster A
4
- trust
- honesty
- no intrusiveness
- clear, simple explanations and requests
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cluster B
dramatic, emotional, erratic behaviors
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cluster B
types 4
- antisocial
- borderline
- histrionic
- narcissistic
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antisocial
no sense of remorse
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antisocial
characteristics 7
- impulsiveness, disregard safety
- main feature- pattern of disregard for the rights of others
- behaviors are dx'd as conduct d/o before age 15
- promiscuous and feel no guilt, lying, cheating, stealing
- criminal behavior places them in prisons instead of mental health facilities
- dx based on hx of disordered life functioning rather than on mental illness
- do not behave as responsible, mature, and independent adults
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antisocial
management 8
- set firm limits
- must be steadfast & consistent in confronting behaviors and enforcing rules and policies
- set consequences of behavior and make sure pt is aware of them
- pnt out the effects that the pts behavior has on others
- avoid moralizing
- assist pt in identifying and verbalizing feeling that might reflect anx and depression
- offer membership pin in group to make pt feel accepted
- encourage pt to join in a group w ppl of same dx
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borderline
characteristics 10
- anger, impulsivity
- self image disturbances
- abandonment fears
- manipulation
- dependency
- mood shifts/disturbances
- projective identification
- self mutilation, suicidal
- unstable and intense relationships
- impairment in occupational funct
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borderline management 8
- conduct a suicide assessment
- provide a safe environment to decr self-harm & contain impulses
- work w pt to find less destructive ways to handle anger, rage, and psychic pain
- allow for venting & discussion punching pillows, foam mats
- discuss w pt a safe alternative method to handle feelings
- use a bahavioral contract
- have pt write in notebook
- consistency, limit setting, & supportive confrontation
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histrionic
thrive on action
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histrionic
characteristics 6
- behavior is silly and colorful, frivolous and seductive
- shallow, rapidly, shifting emotions
- uses physical appearance to draw attention
- easily influenced by others
- exaggerates degree in intimacy w others
- dissociation common defense to avoid feelings
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histrionic
management 4
- positive reinforcement in form of attention, recognition, or praise
- provide support to facilitate independent problem solving and daily funct
- help clarify pts feelings and help them learn appropriate way to express them
- patience
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narcissistic
characteristics 6
- grandiose behavior that is based on reality, but embellished and distorted
- feelings of superiority and entitlement
- arrogant, self-centered, self-absorbed
- pt overvalues self
- needs and feelings of others ignored, feels it is "all about me"
- needs to be admired
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Cluster C
anxious, fearful behaviors
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cluster c
types 3
avoidant, dependent, ocd
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avoidant characteristics 6
- preoccupied w what others think
- socially withdrawn, shy, uncomfortable
- avoids situations where they might feel disappointment or rejection
- afraid to ask questions or speak in public
- hypersensitivity to criticism
- low self confidence
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avoidant
management 6
- help pt gradually confront his fears
- discuss the pts feelings and fears before and after doing something they are afraid to do
- support and direct pt in accomplishing sml goal
- help pt be assertive and develop social skills
- use relaxation techs
- give positive feedback
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dependent
characteristics 6
- pervasive need to be taken care of
- submissive, clinging behaviors w fear of seperation
- extreme helplessness, want others to make decisions for them
- do for others to foster attachments
- fear of being left alone, in fact will even stay in an abusive relationship
- unable to make day to day decisions wo help
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dependent
management 3
- work on decision
- manage anx
- teach assertiveness
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OCD characteristics 12
- perfectionist and inflexible
- overly strict
- sets standards too high
- work never good enough
- preoccupied w rules, trivial details
- difficult to express warm emotions
- little give and take interactions
- rigid, controlling, cold
- fun and pleasure diff bc so serious
- afraid to make mistakes
- affect is constrictive
- unable to discard worn out objects
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OCD
management 6
- support in exploring feelings & attempting new experiences
- help pt w decision making & follow thru
- at times needs to confront pt procrastination and intellectualization
- teach pt importance of leisure activities
- teach pt he is human and its ok to make mistakes
- help decr irrational beliefs about necessity to be perfect
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benedict morel 1860s
first to note s/s of schizo, calling it "dementia praecox" (precocious senility)
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Emil Kraepelin 1870s
studied schizo intensely, believing that it was brought on by neuropathologic causes that led to deterioration
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schizo milieu
consistant staff
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Please stay sally! Ah, but no. (I must bid you) A Dieu
- paranoid, schizoid, schizotypal
- antisocial, borderline, histrionic, narcissistic
- avoidant, dependent, ocd
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exhibits features of more than one or doesnt meet criteria fully?
- pers. d/o NOS
- not otherwise specified
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pathological shyness - "hermit"
schizoid pers. d/o
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