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Hennepin County Medical Center. Case
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1. Management of the Agitated Emergency Department Patient Marc L. Martel, MD
Program Director
Hennepin County Medical Center
Assistant Professor
University of Minnesota
2. Hennepin County Medical Center Case #1 20’s yo male presents by EMS and police to the ED with AMS. Medics report patient was found smashing car windows randomly on a local street. The patient is thrashing about on the EMS gurney, strapped prone to a backboard, handcuffed, screaming profanities, and spitting at providers.
What is this clinical entity?
3. Hennepin County Medical Center Behavioral Emergencies What are they?
“I know it when I see it”
Justice Potter Stewart, 1964
“…undifferentiated pt presenting with a behavior-related complaint”
No true defined criteria
4. Hennepin County Medical Center Behavioral Emergencies First described 1682, Sydenham
Personal experience
Negative reactions
Appearance
Attitude
Interactive style
Chief complaint
Expectation – Reality of encounter
Recognize you play a role
Escalate
Contain
5. Hennepin County Medical Center Behavioral Emergencies Acute Undifferentiated Agitation
Excited Delirium
6. Hennepin County Medical Center Behavioral Emergencies Acute Undifferentiated Agitation
Altered Mental Status
Positive symptoms
Multiple etiologies
Limited EBM
7. Hennepin County Medical Center Behavioral Emergencies Excited (Agitated) Delirium
Acute onset bizarre and violent behavior
Combativeness
Hyperactivity
“Super-human strength”
Delusions / hallucinations
Hyperthermia
DEATH
8. Hennepin County Medical Center Behavioral EmergenciesEtiologies Psychiatric
Alcohol
Illicit substances
Cocaine, PCP, Methamphetamine
Intracranial pathology
Genetic predilection?
Mutated potassium channel