ECT Flashcards
Indications for ECT x5
Catatonia
Severe depression
Treatment resistant mania
Treatment resistant psychosis
Neuroleptic malignant syndrome
Contraindications for ECT x5
CVA/ MI
Pheochromocytoma
Intracerenral hemorrhage
Recent brain surgery
Increased intracranial pressure
Physiological changes that occur during ECT x2
Increased blood flow to the brain
Increased BBB permeability
Biochemical changes during ECT x3
Increased neurotrophic factors
Changes the way neurotransmitters work
Increase gene expression for different brain proteins
Structural changes during ECT
Increase in size of amygdala
What are neurotrophic factors
Biochemicals that support growth, survival and differentiation of developing and mature neurons
How to know if they are having seizures x4
EEG
EMG
BP cuff
Muscle movements
Initial seizure threshold
50-100 mC
Which hemisphere is unilateral ECT given
Non dominant hemisphere
When is unilateral ECT given x3
Previously good response on UECT
Priority to minimize memory impairment
When speed of response is less important
Side effects of ECT x5
Confusion
Headache
Muscle aches
Memory impairment
Injuries to inside of mouth
How to minimize memory impairment x4
Unilateral ECT
Reduce frequency of sessions
Slower dose titrations
Use of brief pulse instead of sine wave
What is a prolonged seizure, how is it managed and prevented
Seizure> 180 seconds
IV Diazepam 5-10mg
Use of lower dose on next ECT
Classification of ECT x5
Anesthesia: direct or modified
Electrode placement: bifrontal, bitemporal, unilateral
Describe where bitemporal lobes are placed
5cm of the external canthus of the eye