3b-management of psychiatric emergencies of... · 2021. 2. 15. · emergencies ahmed sarhan, md...
TRANSCRIPT
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Management of Psychiatric Emergencies
Ahmed Sarhan, MDLecturer of Neurology
Al-Azhar University
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Conflict of interest
No conflict of interests
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Learning Objectives
To throw light on the various psychiatric emergencies in this pandemic
To learn the strategies to manage psychiatric emergencies
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Definition:
Disturbance of :
Behavior
Emotions
Thinking
Action
Epidemiology:
Psychiatric Symptoms : 40% of E.Rpresentations
Psychiatric Disorders : 10% of E.Rpresentations
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Types
P.E in Medical Settings
M.E in Psychiatric Practice :
Drugs SE, drug drug interaction, medical illness, substance overdose or withdrawal
P.E related emergency :
Panic, PTSD, dissociative, fact, maling
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P.E in Medical Settings :
i.e , occur in ( E.R, inpt. medical or surgical units )
Physician role :
Ensure safety of pt. & staff
Identify cause of altered mental status
Identify psychiatric disorder that create request for psychiatric consultation or referral
Manage effectively
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acute stress
psychiatric related
drug related
violence & excitement
suicide
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Excitement & Violence
Excitement Violence
psychomotor hyperactivity with autonomic hyperactivity
behavior that can endanger life or produce adverse effects for victims
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Org.
Substance
Psychosis
Mood disorders
Impulse control disorder
Conduct disorder
Dissociative disorder
Personality disorders
Malingering
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Organic or Neurological disorders
Major organ failure: Hepatic, renal, cardiac or pulmonary
CNS: Infections, Epilepsy, Head injuries, Dementia
Metabolic disorders: Hypoglycemia, Porphyria
Autoimmune diseases
Electrolyte imbalance
Endocrinopathies
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Drug Intoxication or withdrawal
CNS stimulants: Amphetamines, cocaine
Opiates and CNS depressants: Benzodiazepines, barbiturates, alcohol
Hallucinogens and Cannabinoids: LSD, cannabis
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Psychiatric Disorders
Psychotic disorders:
Acute Psychosis
Paranoid and catatonic schizophrenia
Delusional disorder
Atypical psychosis
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Mood disorders:
Manic episode: when acute or severe
Depressive episode: Patients may present with suicidal attempts or episodes of deliberate self-harm or agitation.
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Personality disorders:
Borderline
Antisocial
Hysterical
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Disorders of impulse control:
Intermittent explosive disorder : failure to resist aggressive impulses that result in serious assaultive acts.
Dissociative disorders:
Patients may present with hysterical excitement or fugue, but usually the excitement has a goal that is unconscious.
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Non-medical or psychiatric disorders
Reaction to Frustration
Frustrating situations may lead to hyper-aggressiveness, destructiveness, and hostileattacks.
Malingering
Intentional production of false or grosslyexaggerated physical or psychological symptoms,motivated by external incentive such as :
avoiding military duty
avoiding work
obtaining financial compensation
evading criminal prosecution
obtaining drugs
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Management
1. Emergency intervention: Verbal
Physical
Pharmacological
2. Management of complications of excitement
3. Management of underlying Disorder
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Verbal intervention
(Interviewing technique–attempt to calm the patient)
Do not :
humiliate
make feel rejected
provoke aggression
Show concern
Listen uncritically
Develop rapport
Assure you will do whatever you can to help him
Clues to impending violence : loud voice, threatening, increased muscle tension, hyperactivity, etc.
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It takes experience to identify which ptcan be safely approached, and how, andwhen.
It is best to be on the side of caution:
Always have an exit strategy
Ensure that others can quickly cometo your assistance, in case that’srequired.
NEVER PLAY HERO(INE) AND TAKE THINGS INTO YOUR OWN HANDS!
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Physical intervention
(restraint and seclusion)
At least five persons.
Specific plan, e.g. each taking one limb.
Patient's attention is distracted.
Parenteral sedatives
Leather restraints should be checked atfrequent intervals by the staff nursingobservation every 15 minutes
Never to be removed without adequatenumber of staff present.
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Parentral Unit Dose
Neuroleptics
High potency
Haloperidol (Haldol. 5mg/ml.)
5-10 mg / 6 hr.
Thioxanthines (Clopixol
Acuaphase, 100 mg.
amp.)
100 mg IM / 3 days
Low potency
Chlorpromazine (25 Mg/ml)
25-50 mg IM / 6 hr.
Anti-anxiety drugs
Diazepam (10 mg/ 2ml.) 5- 10mg IV
Hypnotics
Sodium Amytal 2.5 or 5% solution
IV - 1 cc / min.
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Suicide Def: intentional self inflicted death
Epidemiology:
12-25 / 100.000 Gender: Males> females (commit) Age: 40-55 years Race: Whites Marital Status: Less among the married Occupation: high SES,fall in SES,
unemployed, Prediction: Positive family history, social and
mental illness
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Comorbidity:
Physical illness : immobile, disfigured, painful, life and work disruption
Mental illness
Previous suicidal behavior
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Continuum of suicide
Complete suicide
Non fatal suicidal attempts
Suicidal ideation
Indirect self destructive behavior :
(Smoking, eating disorder, risky sports, drug abuse, medical non compliance)
Assisted suicide ( Euthenasia)
Parasuicide
Extended suicide
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Clinical presentation:
1. Suicidal behavior
Ingestion of drugs, slashing wrist, burning, shooting, jumping
Causes:
Mood disorders
Substance use related disorders
Schizophrenia
Panic disorder
Organic brain syndrome
Personality disorders
Medical illnesses
Non-psychiatric disorders
2. Suicidal ideation & thoughts
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Prevention of suicide is a primary one
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Management
a- General rules:
Take all suicide threats seriously even if they seem manipulative.
Approach in an empathetic manner.
Remain calm and uncritical.
Obtain information from family members or friends.
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Ask in privacy.
Special nursing to protect the patient.
Do not allow sharp instruments, tissue or medications in the patient's room
Close observation
b. ICU admission if needed : pills, burns, fractures
c. Management of complications.
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d. Assessment of seriousness:
Serious method
Threatening, hopelessness, helplessness before the attempt.
Planning and precautions taken by the patient to prevent rescue.
Previous serious attempts
High risk factors (male gender, unemployment, depressed)
Availability of lethal means
Preparation of will
Being quiet after agitated depression
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e. Assessment of mental state
History: Recent stressful life events, drug intake (medical psychotropics).
Past history of medical illness, psychiatric disorder, positive family history.
f. Referral to a psychiatrist to treat the cause.
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Suicidality has legal implications; you should document every step of management
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Victims of Rape, Assault & Disasters
Management:
History and examination
Medical History.
Physical examination to detect and document evidence of injuries.
Mental status examination.
Investigations-, lab, radiological, ... etc.
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Treatment
Psychological: reassurance.
Physical treatment of injuries.
Pharmacological treatment by sedatives.
Referral to a psychiatrist if depression or Post Traumatic Stress Disorder is suspected.
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Substance use related emergency
Clinical presentations of over dose
Circulatory Failure Stimulants-Hypnotics-Alcohol
Respiratory Failure Opiates - Barbiturates
Myosis Opiates overdose
Mydriasis Anticholinergics-Antidepressants-
Hallucinogens-Stimulants
Hyperthermia Alcohol – Stimulants -Neuroleptic malignant
syndrome
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Seizures alcohol and cannabinoids ++
BDZ, BAR-B and Alcohol --
Agitation, Excitement alcohol and Hallucinogens ++
BDZ, BARB and alcohol --
Acute dystonic reaction side effect of neuroleptics
Abdominal distension, urinary retention
Anticholinergics-Antidepressants-Antiparkinsonian
Hypertensive encephalopathy
Cheese reaction with MAOI
Encephalopathy and Tremors
Lithium encephalopathy
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B. Investigations:
Urine screening and serum levels of the drug.
Other investigations should be done according to the clinical condition.
C. Management :
Rescue the patient.
Enhance diuresis by fluids.
Hemodialysis if the drug is dialyzable.
Steroids IV or IM if needed.
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Opiate overdose Narcan 2 mg IV to be repeated until the pupil becomes dilated.
Benzodiazepine over dose Flumezanil amp. as IV injection
Lithium intoxication Na Bicarbonate, aminophyline and mannitol. hemodialysis is next.
Acute dystonic reaction Diazepam IV/infusion, coffee enema, or Akinton injection followed by antiparkinsonian oral drugs and oral diazepain. stop the drug causing the dystonia.
Neuroleptic malignant
syndrome
Cold bath, ice enema, Dantrolene injection IV, Bromocryptin.
Seizures Give diazepam injection by IV drip.
Violence, excitement
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Psychiatric disorder related emergency
Panic attacks
Episodes of intense anxiety that come on suddenly, rise rapidly to the maximum intensity with an overwhelming sense of dread or terror associated with tachycardia, sweating and dyspnea.
Post-traumatic stress disorder
Extraordinary and psychologically traumatic event, followed by re-experiencing the event.
Emergency management (for both Panic and PTSD):
Reassurance
Short acting benzodiazepines
Referral to a psychiatrist for proper management.
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