Chapter 27 | Behavioral Emergencies Flashcards
• The nature and causes of behavioral and psychiatric emergencies • Emergency care for behavioral and psychiatric emergencies • Emergency care for potential or attempted suicide • Emergency care for aggressive or hostile patients • When and how to restrain a patient safely and effectively • Medical/legal considerations in behavioral and psychiatric emergencies
Define:
behavior
manner in which a person acts or performs
Define:
behavioral emergency
abnormal behavior in a given situation that is unacceptable or intolerable to patient/family/community
Define:
acute psychosis
severe break in patient’s abilities to process information and interact with their environments
List:
symptoms of acute psychosis
3 points
- hallucinations
- delusions
- catatonia (rigid and immobile)
Define:
neurotransmitters
chemicals within the body that transmit a message to the brain
Define:
schizophrenia
chronic mental disorder that affects how a person thinks/feels/behaves
Define:
positional asphyxia
inadequate breathing or respiratory arrest caused by a body position that restricts breathing
Fill in the blank:
Be sure to [BLANK] before entering a scene or caring for a violent or potentially violent patient.
Be sure to ensure your own safety before entering a scene or caring for a violent or potentially violent patient.
Fill in the blank:
Patients who may pose a danger to you are, in most cases, dealt with by [BLANK].
Patients who may pose a danger to you are, in most cases, dealt with by the police.
Explain:
how to care for hostile patient
5 points
request backup (if necessary)
seek advice from medical command (if necessary)
watch for sudden behavior changes
reassess frequently
consider restraint
Define:
reasonable force
force necessary to keep patient from injuring self or others
List:
factors determining reasonable-ness of force
4 points
- patient’s size/strength
- patient’s behavior
- mental status
- available methods of restraint
Define:
excited delirium
extremely agitated or psychotic behavior during struggle
usually fatal
Define:
catatonia
abnormality of movement and behavior arising from a disturbed mental state
usually being super rigid or immobile (like a wax statue)
Fill in the blanks:
Excited delirium is followed by [BLANK], [BLANK], and then [BLANK].
Excited delirium is followed by cessation of struggling, respiratory arrest, and then death.
Choose:
Which of the following is most indicative of a behavioral emergency?
A. A terminally ill cancer patient begins giving away her prized possessions.
B. A patient at the scene of a terrorist attack wails with grief at the loss of a spouse.
C. A patient with no apparent awareness of his surroundings speaks in gibberish.
D. A patient in severe respiratory distress begins grunting and collapses to her knees.
C
patient with no apparent awareness of his surrounding and who is speaking in gibberish most likely has AMS (because behavior is at odds with circumstances)
all other patients are responding in normal ways to difficult or life-threatening situations
Choose:
Which of the following is a common medical cause for behavioral changes in a patient?
A. Rapid capillary refill
B. High blood sugar
C. Low blood sugar
D. Slow heart rate
C
when diabetic patient’s blood sugar level gets too low (hypoglycemia), patient starts to have mental and physical changes that may be confused with psychological problems
err on the side of caution and look for physiological causes first
Choose:
A 38-year-old female patient presents with restlessness, confusion, and an altered mental status. Which finding below indicates a physiological cause of her bizarre behavior?
A. Hypertension
B. Stroke
C. Hypercholesterolemia (high blood cholesterol)
D. Hypoxia
D
Choose:
You respond with the police to a domestic violence call where the wife has sustained superficial injuries. The police inform you that the husband is in custody and may be having a reaction to a drug such as PCP (phencyclidine). He is speaking rapidly and appears nervous. The police ask you to check him out before they take him away.
What should be your greatest safety concern regarding this patient?
A. Use of some drugs can lead to unpredictable behavior and may result in sudden violence.
B. His condition may involve a chemical contamination that poses a safety threat to all near him.
C. His excited state may result in a heart attack or similar medical problem.
D. He will likely attempt to evade arrest by running away, posing a threat to others.
A
greatest concern is unpredictability of patient in this condition
Choose:
Which patient is showing the least likely sign of aggressive or hostile behavior?
A. A patient keeps getting too close to you.
B. A patient keeps slapping away your attempts at a physical examination.
C. A patient is moving and speaking suddenly and unpredictably.
D. A patient expresses remorse for his unhealthy habits.
D
remorse doesn’t demonstrate a potential for aggressive or hostile behavior nearly as much as panicky or threatening behavior
slapping away attempts at physical examination actually is hostile behavior
Choose:
When a patient is acting irrationally and uncooperatively, which of the following is the most effective approach toward gaining the patient’s trust and cooperation?
A. Making sure other people are around as you interact with the patient
B. Being general and nondescript in your expectations of the patient
C. Displaying a calm, confident demeanor
D. Telling the patient what the patient wants to hear, even though it may not be the truth
C
showing the patient that you are relaxed and confident helps to reassure patient that problems are not unmanageable and that you are the person to help
Choose:
Rushing the assessment of a patient who is in an agitated state from a situational stress reaction:
A. encourages the patient to give you pertinent information more quickly.
B. makes the situation seem more out of control to the patient.
C. contributes to the patient’s perception of your authority.
D. puts the current emergency into better perspective for the patient.
B
rushing assessment will likely magnify the patient’s feeling that events are out of control
instead show a firm control over your actions and the situation
Choose:
You have arrived at the scene of a patient with a psychiatric condition that has led to a behavioral emergency. The scene has been declared safe, and you have explained to the patient why you are there.
What should be your next step?
A. Obtain a history from the patient.
B. Obtain the patient’s vital signs.
C. Conduct a primary assessment of the patient.
D. Prepare for transport, with the plan of completing your assessment en route to the hospital.
C
next priority is to conduct a primary assessment
A and B are wrong because obtaining a history and obtaining vital signs from the patient are parts of secondary assessment
D is wrong because primary assessments must be accomplished on all patients before transporting
Choose:
In your assessment of a 50-year-old female with confusion, irrational behavior, and agitation, you discover that the patient has a history of high blood pressure, diabetes, previous heart attacks, arthritis, and gallstones.
Which of the following should be a part of your continued assessment for this patient?
A. summoning paramedics, as this patient is most likely having a heart attack.
B. trending the patient’s blood pressure by obtaining at least three readings.
C. a thorough examination of the abdomen, to reveal the presence of gallstones.
D. obtaining the patient’s blood glucose level.
D
hypoglycemia is likely cause of AMS
Choose:
When transporting a patient who you believe to be having a behavioral emergency as the result of a medical emergency, what is your first concern?
A. Performing a detailed secondary examination
B. Assessment of the airway, breathing, and circulation
C. Transporting the patient to the nearest ED
D. Collecting a thorough history
B
all other concerns are secondary
Choose:
When you are responding to a call involving a behavioral emergency, you should ensure throughout the call that you:
A. develop a definitive diagnosis of the patient’s condition.
B. remain alert for personal and scene safety problems.
C. carefully avoid touching or coming too near the patient.
D. gather evidence ruling out a psychiatric cause.
B
Choose:
When you are called to care for a patient who may be about to attempt suicide, your first concern should be:
A. for your own safety.
B. to restrain the patient.
C. to establish your authority over the patient.
D. to call law enforcement.
A
Answer:
Once you decide to restrain a patient, how quickly should the intervention be carried out?
as quickly as possible
should take the patient by surprise (working to your advantage) as well as eventually result in the de-escalation of the scene so that you can begin treating the patient.
Choose:
Why is it dangerous to restrain a patient in the prone position?
A. It takes more rescuers to restrain a patient that way.
B. It can be the cause of positional asphyxia and lead to cardiac arrest.
C. Patients are harder to place on the stretcher that way.
D. The police will not allow that to be done.
B
patient may seem to calm down but may actually be going into respiratory or cardiac arrest as a result of positional asphyxia
Choose:
You are transporting a stable patient with a behavioral problem. What should you do?
A. put a same-sex provider in the back with the patient, if possible.
B. restrain the patient for transport.
C. request that law enforcement ride in with you.
D. leave the patient unattended in the back.
A
emotionally disturbed patients sometimes accuse EMS personnel of sexual misconduct
Choose:
Which of the following is true of excited delirium?
A. The patient is usually hypersensitive to pain.
B. The patient often has a history of dementia.
C. It is often associated with alcohol withdrawal.
D. It is often associated with cocaine or amphetamine use.
D
excited delirium entails bizarre and/or aggressive behavior, shouting, paranoia, panic, violence toward others, insensitivity to pain, unexpected physical strength, and/or hyperthermia
Describe:
inadequate breathing or respiratory arrest caused by a body position that restricts breathing
positional asphyxia