Exam 1 Flashcards
Peplau’s 4 phases of the Nurse-Patient Relationship
Orientation: pt and nurse mutually identify the pt’s problem; establish trust
Identification: pt identifies with the nurse accepting help for the problem
Exploration: pt makes use of the nurses’s help (puts into action. some call this the exploitation phase)
Resolution: pt accepts new goals and fees self from the help of the nurse
Primary prevention
- identifying persons at risk
- reinforcing existing coping responses
- education/teaching
- collaborate w/patients and families
- measures must be culturally sensitive and congruent w/person’s values & belief system
secondary prevention
- measures are used to curtail the disease process
- case management is a good example of secondary prevention
- once sxs are identified and interventions are initiated
- treatment focuses on minimizing long-term disability
tertiary prevention
- minimize relapse and chronic disability
- institute outpatient treatment plans for patients to maintain best baseline in community setting
- Examples: ongoing health education, supportive housing, relapse prevention programs, fostering of patients adaptive coping behaviors, reinforcement of patient’s strengths
essential qualities of PMHN
- therapeutic use of self
- genuineness and warmth
- empathy
- acceptance
- maturity and self-awareness
- leadership
the limbic system
- the part of the brain associated with behavior, physiologic changes and emotional “tone” or feeling
- responses to mood, memory, and learning.
- temporal cortex
the brain stem
- midbrain, pons, medulla
- central nerve pathway that receives and sends impulses between the brain and the rest of the body
- important in respect to the hypothalamus
hippocampus & amygdala
- structures generally considered being part of the limbic system
- recent studies indicate that dysregulation may play a role in exaggerated stress responses found in various anxiety disorders such as PTSD
- amygdala: modulates fear response. converts short term experiences to long term ones.
hypothalamus
- influences sensory and motor tracts that meet and diverge in the brain stem for normal physiologic maintenance
- plays a role along with the pituitary gland, in producing stress and anxiety responses (cortisol).
- HPA axis: hypothalamus, pituitary, adrenal
- cortisol: changes in people’s behaviors
dopamine
- largely secreted in the substantia nigra
- hyperactivity of the dopaminergic system is implicated in schizophrenia and mania
- hypoactive dopamine systems are believed to contribute to Parkinson’s Disease and Depression
- Dopamine plays a major role in addiction because drugs (cocaine, opiates, alcohol) increase the amount of dopamine to act on D2 receptors and stimulate the reward system in the brain
- Id stage of Freud’s theory
serotonin (5-HT)
- secreted in the raphe nuclei (brain stem)
- hypothesized to play a significant role in states of consciousness, mood, depression, anxiety, and possibly schizophrenia
- highest concentrations in blood platelets and GI tract: nausea at onset of taking SSRIs
- alters platelet count- anticoagulation effect
- nausea at onset
- helps with anxiety and depression
GABA
- inhibitory in nature
- serves as the brains modulator and limits the effects of excitatory transmitters
- inhibits neuronal transmission by hyperpolarizing the receptor site to render it less sensitive to continual stimulation (anti-kindling effect)
- low levels of brain GABA predispose a person to convulsions (seizures) and disorganized sensorimotor function
- benzos enhance GABA binding to receptor sites and are effective in treating anxiety
- limits anxiety and mania
Anticonvulsants
- work in a similar manner to GABA to modulate hyper-stimulation by their anti-kindling effect to prevent seizures
- the efficacy of anticonvulsants as mood stabilizers stem from these properties
goals of mental status exam
- gather baseline data about the patient’s functioning
- identify actual and potential problems
- assist the team in making accurate psychiatric and medical diagnoses
- tool for assessing psychological dysfunction
general description of MSE
First part.
A. Appearance
B. Behavior & Psychomotor activity
C. Attitude toward examiner
MSE- mood & affect
Second part.
mood- assessment of current emotional state. pervasive feeling or state of mind.
affect- flat: unresponsive; bipolar: expansive
appropriateness- respectful boundary
MSE: speech
third part.
- tone
- quality
- express thoughts, ideas, feelings?
- paranoia: whisper
- trauma: hesitancy
- bipolar: spontaneous, rapid
MSE: perceptual disturbances
fourth part.
- hallucinations: false sensory stimuli. auditory most common
- delusions: fixed false belief. No way to change patients’ mind.
- illusion: misinterpretation of external stimuli. Seeing a shadow, thinking it’s a person.
Neurobiological Theory
- all behaviors are a reflection of brain function
- all thought processes represent a range of functions mediated by nerve cells in the brain (neurons)
- brain is the origin of disorders of affect, perception, and cognition
MSE- thought
thought process: manner in which thoughts are associated/connected.
thought content: subject matter that occupies the person’s thoughts. Congruent with mood & affect.
MSE- sensorium & cognition
- alertness & LOC
- orientation: a&o? eye contact?
- memory: ability to have recent & remote memory. 3 objects/words test.
- concentration: very important. sustain thoughts. write down discharge instructions.
- abstract thinking: get past concrete concepts. Use of proverbs. Indiv. with schizophrenia and dementia have a hard time with this.
- fund of information & intelligence: everyday information. news, education, grammar.
MSE- impulse control
ability to control aggressive impulses. Explore history of violence, drugs, alcohol abuse.
MSE- insight and judgement
patient’s ability to talk about illness. how they handle their emotions, previous symptoms in the past.
MSE- reliability
reality testing. how they judge the world outside for themselves and manage feelings. Common for competency evaluation.