ECT and Bipolar Flashcards
When is ECT Used
Severe, refractory depression (works well on older patients)
Now for bipolar disorder
MAYBE for schizophrenia
Nsg responsibilities for ECT
Teaching Separate consent! (Issues?) History & Physical, labs, EKG, CXR Similar to Same Day Surgery Prep Monitoring/ Vital Signs Give anticholinergic – why? Which ones? Robinul (glycopyrulate) Atropine?
ECT how is it done
Nurse prepares pt Anesthesiologist gives: sedative (Brevital or propofol) muscle relaxant (succinylcholine) Psychiatrist applies small current Seizure/convulsion lasts about 60 seconds Contraindications? Increased ICP, HTN, EKG, MI, spine Results… Schedule
ECT s/e
Short term memory loss
Mild temporary confusion
MINIMAL, if any, muscle soreness (mostly none)
Immediately following procedure: Hypertension
Side effects related to anesthesia?
Bipolar general info
Characterized by mood swings from profound depression to extreme euphoria (mania), with intervening periods of normalcy.
Delusions or hallucinations possible
Onset may reflect seasonal pattern*
(Differentiate from schizoaffective disorder)
Bipolar characteristics
`Manic episode: mood is elevated, expansive, or irritable. Marked impairment in functioning.
Motor activity is excessive and can be frenzied (psychomotor agitation)
Psychotic features may be present
Hypomania: milder degree- no psychotic features – less impairment of functioning
New: Emphasis on activity as well as mood
Bipolar vs Major depression dx
The diagnostic picture for depression in Bipolar Disorder is identical as that for Major Depression but must have a history of one or more manic episodes
Manic sx of bipolar
Onset before 30 Elevated expansive irritable mood Loud rapid running rhymind clanging vulgar speech Wt loss Grandiose Delusions Distratction Hyperactive Need for sleep Inappropriate FLight of ideas Begins suddenly Escalates over several days
Depressive sx of bipolar
Previous manic episodes Dysphoric depressive despairing mood No interest in pleasure Negative views Fatigure Low appetite Constipation Insomnia Low libido Suicidal preoccupation May be agitated or have movement retardation
Types of bipolar disorder
Bipolar I Disorder – mania/depression
Bipolar II Disorder – hypomania/depression
Cyclothymic Disorder (next slide)
Bipolar Disorder Due to Another Medical Condition
Substance/Medication-Induced Bipolar Disorder
Other Specified or Unspecified Bipolar and Related Disorder
Cyclothymic disorder
chronic mood disturbance of at least 2 years,
numerous episodes of hypomania and depressed mood
insufficient severity or duration to meet criteria for Bipolar I or II.
Never without symptoms for more than 2 months
Bipolar biological factors
Genetics: concordance rate for monozygotic twins 60 – 80%
Gene expression/repression?
Bipolar - Biogenic amines
Depression with decrease in norepinephrine and dopamine
mania with an excess of NE/ dopamine. (Supported by meds)
Electrolytes – (ELECTRICITY)
Bipolar and electrolytes
Possible elevated levels of intracellular sodium and calcium
Bipolar and neuro anatomy
MRI shows differences from normal brain
Risk factor: history of head trauma
Bipolar from s/e of meds
Steroids, amphetamines, antidepressants, high doses of anticonvulsants and narcotics
Bipolar and childhood
Many characteristics of ADD/ ADHD overlap with characteristics of childhood bipolar disorder
Overdiagnosed? (episodic MOOD changes, not just hyperactivity)
New in DSM 5: Disruptive Mood Dysregulation Disorder
Bipolar and adolescence
Episodes of impulsivity, irritability, loss of control sometimes alternating with periods of withdrawal
Key to diagnosis: A behavioral change that lasts for several weeks.
Frequency: symptoms occur most days in the week
Intensity: severe enough to cause extreme disturbance.
Number: symptoms occur 3 or 4 times a day.
Duration: symptoms occur 4 or more hours per day.
Cardinal sx of childhood/adolescent bipolar
Elation Grandiosity Flight of ideas/ racing thoughts Decreased need for sleep Hypersexuality
Mania
Distinct period of abnormally & persistently elevated, expansive or irritable mood
(Can involve psychosis!)
Mania sx
Inflated self esteem/grandiosity
need for sleep
talkativeness
Flight of ideas*
Distractibility
Excessive involvement in pleasurable activity that has a high potential for painful consequences (impulse control – spending, gambling, sex, drugs, no boundaries)
(Other findings: hyperactivity, impaired judgment, clang associations, pressured speech, religiosity)
DIfferent types of mania
Hypomania
Acute Mania – labile mood, delusions
Delirious Mania – severe clouding of consciousness
Delusions
Grandeur Persecution/ paranoia These are psychotic symptoms What should you do? Acknowledge feeling behind the delusion Do not “buy into” the delusion
Bipolar nsg dx
Life-threatening first, then remember Maslow’s hierarchy Risk for injury or suicide Risk for violence: self- or other- directed Altered nutrition Sleep pattern disturbance Impaired social interaction Altered thought processes Sensory-perceptual alteration