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