Vol.3-Ch.11 "Psychiatric and Behavioral Disorders" Flashcards

1
Q

Behavior Vs Behavioral Emergency

What objective factors may indicate a behavioral or psychological condition? (3x)

A

Behavior = A person’s observable conduct and activity

Behavioral Emergency = A situation in which a patient’s behavior becomes so unusual, bizarre, threatening, or dangerous that it alarms the pt or another person.

Objective factors may indicate a behavioral or psychological condition:

  • Interfere with core life functions
  • Pose a threat to the life or well-being of a pt or others
  • Significantly deviate from society’s expectations of norms

(“Normal Behavior” is behavior that is readily acceptable in a society)

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2
Q

What are 2 common misconceptions about psychiatrics disorders?

What is the main reason intervention is needed for psychiatric patients?

A

1 - That people with disorders cannot live normal lives

2 - That they are dangerous and the condition is incurable

1/7 people have a psychiatrics disorder but most can live normal lives. Rarely do they need to stay institutionalized which is why Psych calls account for more medical calls than all others combined.

Failure to take meds is the main reason intervention is needed for psychiatric patients

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3
Q

What are the general causes of behavioral emergencies? (3x)

A
  • Biological: aka Organic, is when the psychiatric issue is caused by physical disease processes such as infections, tumors, or structural changes in the brain from things like alcohol or drug abuse.
  • Psychosocial: aka Personal, are caused by personality style, dynamics of unresolved conflict, or crisis management methods. (not contributed to substance abuse or medical conditions) This is LARGLEY in part b/c of the environment they are in or grew up in.
  • Sociocultural: aka Situational, are caused by a patient’s actions and interactions within society and to factors such as socioeconomic status, social habits, social skills, and values. Typically attributed to events that changed the pt’s social space (relationships), social isolation, or otherwise have an impact on socialization. This can be things such as rape, war, death of a loved one, etc.
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4
Q

What are the differences in assessment of behavioral type emergency patients?

A
  • You begin your care when you begin your assessment by building your rapport with the patient, Interpersonal skills are always important but even more so on these patients
  • The focused history and physical exam ALSO include a mental status examination
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5
Q

What are 10 good guidelines to follow to use good interpersonal skills?

A
  • Listen
  • Spend Time (don’t go too fast)
  • Be assured
  • Do not threaten
  • Do not fear silence
  • Place yourself at the patient’s level
  • Keep a safe and proper distance
  • Appear comfortable
  • Avoid appearing judgmental
  • Never lie to the patient
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6
Q

What are the components of a Mental Status Examination? (12x)

A
  • General Appearance
  • Behavioral Observations
  • Orientations
  • Memory
  • Sensorium
  • Perceptual Processes
  • Mood and affect (visible indicators of mood)
  • Intelligence
  • Thought Process
  • Insight
  • Judgement
  • Psychomotor
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7
Q

What is one VERY IMPORTANT question to ask a Psychiatric patient?

A

Are you on any medications and have you been taking them? If no, when was the last time you took them?

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8
Q

Should we diagnose a specific psychiatric disorder if we think we can?

A

NO

Even for very skilled psychologists, it is hard to diagnose b/c the signs and symptoms can often overap between illnesses and a pt may fit into more than one category.

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9
Q

What are the 2 diagnostic elements that almost all psychiatric disorders have?

A

1 - Symptoms of the disease/disorder

2 - Indications that the disease or disorder has impaired major life functions, resulting in loss of relationships, a job, housing, or another significant social problem.

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10
Q

What do mental health professionals use to define specific conditions?

A

The Diagnostic and Statistical Manual of Mental Disorders, 5th edition AKA “DSM-5”

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11
Q

What are Cognitive Disorders and what can cause them?

What are the 2 types?

A

Cognitive Disorders are psychiatric disorders with organic causes such as brain injury or disease.

They can be caused by metabolic disease, infections, neoplasm, endocrine disease, degenerative neurologic disease, and cardiovascular disease. OR they can be caused by physical or chemical injuries from trauma, drug abuse, or a drug allergic reaction.

The Two Types are:
- DELERIUM: Is a rapid onset of widespread disorganized thought. The major signs of this are rapid onset of hours to days and the hallmark sign is Confusion. It is often reversible and is commonly caused by medical condition, intoxication, withdrawal, or more than one of these. This may involve vivid hallucinations as well.

  • DEMENTIA: Is characterized as a slow onset over months where memory impairment, cognitive disturbances, and pervasive impairment of abstract thinking and judgement. It is often irreversible and is most commonly caused by Alzheimer’s but also AIDS, head trauma, Parkinson’s disease, and substance abuse.

(Dementia qualification symptoms on a different card)

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12
Q

Dementia is characterized by having cognitive deficits manifested by both memory impairment and one or more of the following cognitive disturbances _____x4?

A
  • Aphasia: impaired communication
  • Apraxia: Impaired ability to use motor activities despite intact sensory function
  • Agnosia: failure to recognize objects or stimuli despite intact sensory function
  • Disturbances in executive functioning: impaired ability to plan, organize, or sequence
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13
Q

What is schizophrenia?

What are the signs/symptoms? (5x)

What are the 4 types?

A

Schizophrenia cause is unknown but it’s hallmark sign is a significant change in behavior and a loss of contact with reality.

The signs and symptoms include and to be diagnosed at least 2 must be present for the majority of 6 months:

  • Delusions
  • Hallucinations
  • Disorganized Speech
  • Catatonia: grossly disorganized behavior
  • Flat Affect: reduced or absent emotional expressiveness

4 types of Schizophrenia according to the DSW-5:

  • Paranoid
  • Disorganized
  • Catatonic
  • Undifferentiated (pt does not fit in any of the other 3)

DO NOT REINFORCE THE PT BELIEF IN HALLUCINATIONS

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14
Q

What are anxiety disorders and what are the 3 types?

A

Anxiety disorders are characterized by a dominating apprehension and fear. Anxiety itself is loosely defined as a state of uneasiness, discomfort, apprehension, and restlessness.

  • PANIC ATTACKS:
    the DSM5 does not list this as a disease in and of itself. It is characterized by recurrent, extreme periods of great emotional distress and are symptoms are disease and are included among the criteria for other disorders. They are ACUTE in onset and peak in 10 minutes but can last up to an hour. In order to be considered a panic attack, at least 4 of the following must be present and develop abruptly within 10 minutes: palpitations, sweating, shaking, short breath, feeling of choking, chest pain, nausea, dizziness, derealization/depersonalization, fear of loosing control, dear of dying, paresthesia (numbness or tingling), chills/hot flashes. Often you will find this can mirror cardiac or pulmonary problems that you must try to rule out. Reduce rapid breathing, benzodiazepines or antihistamines can all be used to help calm the patient.
  • PHOBIAS:
    An intense and irrational fear such as agoraphobia (fear of crowds) that may incite anxiety or a panic attack.
  • POST-TRAUMATIC STRESS DISORDER:
    Often results from a reaction to an extreme, usually life threatening, stressor and is characterized by a desire to avoid similar situations, recurrent intrusive thoughts, depression, sleep disturbances, nightmares, and persistent symptoms of increase arousal.
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15
Q

What are Mood Disorders and what are the 2 types?

A

Mood disorders are “a pervasive and sustained emotion that colors a person’s perception of the world”

DEPRESSION:

  • characterized as a profound sadness or feeling of melancholy. In order to be considered a major depressive disorder you must have 5 or more of the following symptoms during a 2 week period:
  • depressed mood most of the day, for most days
  • lack of interest in pleasure
  • significant weight loss
  • insomnia
  • psychomotor agitation or retardation
  • feelings of worthlessness or guilt
  • diminished ability to think or concentrate
  • recurrent thoughts of death

These issues must also be ruled out of being caused by other medical factors and at least ONE of the symptoms must be either a depressed mood or loss of interest in pleasure. It must also not include a period of Mania and depression aka a “mixed episode”

BIPOLAR DISORDER:
Characterized by one or more Manic episodes (periods of elation), with or without alternating periods of depression. Although usually a person will have a manic episode after a few depressive episodes. These no not happen as rapidly as TV portrays but does occur acutely and progress over a few days. To be considered a pt must experience 3 or more of the following during an episode:
- inflated sense of self-esteem
- decreased need for sleep
- very talkative
- flight of ideas that are racing
- distractibility
- increase in goal-directed activity
- excessive involvement in pleasurable activities that have a high potential for painful consequences
- delusional thoughts

Again, like depression, they must not meet criteria for a mixed episode and symptoms must not be linked to other medical problems or substance use

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16
Q

What is the pneumonic for screening for a major depressive episode?

A

IN SAD CAGES:

  • Interest
  • Sleep
  • Appetite
  • Depressed Mood
  • Concentration
  • Activity
  • Guilt
  • Energy
  • Suicide
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17
Q

Is Substance-Related Disorders (addiction) considered a psychiatric disorder by the DSW-5?

A

Yes

18
Q

What are Somatoform Disorders and what are the 5 major types?

A

They are characterized by physical symptoms that do not have an apparent physiological cause.

The 5 major types are:
- Somatization Disorder: the pt is preoccupied with physical symptoms

  • Conversion Disorder: the pt sustains a loss of function, usually involves the nervous system
  • Hypochondriasis: exaggerated interpretation of physical symptoms
  • Body Dysmorphic Disorder: the pt believes he has a defect in physical appearance
  • Pain Disorder: the pt suffers pain that is unexplained
19
Q

What are Factitious Disorders?

A

They are easily confused with Somatoform Disorders but these are characterized by 3 major conditions:

  • A intentional production of physical or psychological signs and symptoms
  • Motivation for the behavior is to assume the :sick role”
  • External incentives for the behavior are absent
20
Q

What are Dissociative Disorders and what are the 4 major types?

A

Like Somatoform they are attempts to avoid stressful situations while still gratifying needs. In this disorder the pt avoids the stress by dissociating themselves from their core personality.

The 4 types include:
- PSYCHOGENIC AMNESIA: this is a FAILURE to recall events (not partial or total amnesia which is an inability to recall)

  • FUGUE STATE: when a pt actually flees as a defense mechanism and may travel hundreds of miles from home
  • MULTIPLE PERSONALITY DISORDER: when a pt responds to identifiable stress by manifesting 2 or more complete systems of personality
  • DEPERSONALIZATION: when a pt experiences a “loss” of one’s self and feels they are now a different person
21
Q

What are Eating Disorders and what are the 2 types?

A

ANOREXIA NERVOSA:
- Is the loss of apatite, due to a fear of being fat

BULIMIA NERVOSA:
- recurrent episodes of seemingly uncontrollable binge eating with compensatory self-induced vomiting, diarrhea, excessive exercise, or dieting with full awareness of the abnormal behavior their exhibiting.

22
Q

What type of issues does a person with a Personality Disorder in Cluster A have? What specific disorders are included in this cluster? (3x)

A

Cluster A: Act odd or eccentric, their unusual behavior can take drastically different forms. They include:

  • Paranoid Personality Disorder: pattern of distrust and suspiciousness
  • Schizoid Personality Disorder: pattern of detachment from social relationships
  • Schizotypal Personality Disorder: pattern of acute discomfort in close relationships, cognitive distortions, and eccentric behavior
23
Q

What type of issues does a person with a Personality Disorder in Cluster B have? What specific disorders are included in this cluster? (4x)

A

Cluster B: Are Dramatic, emotional, fearful. They include:

  • Antisocial Personality Disorder: pattern of disregard for the rights of others
  • Borderline Personality Disorder: pattern of instability in interpersonal relationships, self-image, and impulsivity
  • Histrionic Personality Disorder: pattern of excessive emotions and attention seeking
  • Narcissistic Personality Disorder: pattern of grandiosity, need for admiration, and lack of empathy
24
Q

What type of issues does a person with a Personality Disorder in Cluster C have? What specific disorders are included in this cluster? (3x)

A

Cluster C: Appear anxious or fearful. They include:

  • Avoidant Personality Disorder: pattern of social inhibition, feelings of inadequacy, and hypersensitivity to criticism
  • Dependent Personality Disorder: pattern of submissive and clinging behavior related to an excessive need to be cared for
  • Obsessive-Compulsive Disorder: pattern of preoccupation with orderliness, perfectionism, and control
25
Q

What are impulse control disorders and what are 5 example types?

A

They are recurrent impulses and the pt’s failure to control them. Examples include:

  • Kleptomania: impulse to steal objects not for immediate use or for their value
  • Pyromania: impulse to set fires
  • Pathological Gambling
  • Trichotillomania: pull out one’s hair
  • Intermittent Explosive Disorder: loss of control of aggression
26
Q

Ranked top to bottom what are the 5 most common methods of suicide?

A
  • Bullet wound (60%)
  • Poisoning/Overdose (18%)
  • Strangulation/Suffocation (15%)
  • Other/Unspecified (6%)
  • Cutting (1%)
27
Q

LOOK OVER SUICIDE RISK FACTORS ON PAGE 456 OF VOL3, THERES A LOT

A

LOOK OVER SUICIDE RISK FACTORS ON PAGE 456 OF VOL3, THERES A LOT

28
Q

What is a very important question to ask someone who has committed self harm?

A

WAS IT A SUICIDE ATTEMPT (obviously don’t ask that exact way)

Bonus: also try to discern what they tried or planned to do it with and try to remove it, if it is a gun probably get PD on the scene

29
Q

LOOK OVER SOME OF THE TIPS ON DEALING WITH GERIETRIC AND PEDIATRIC PTS ON PAGE 457

A

LOOK OVER SOME OF THE TIPS ON DEALING WITH GERIETRIC AND PEDIATRIC PTS ON PAGE 457

30
Q

What is Excited Delirium?
What are some S&Ss that will often be seen with it?
If it continues untreated what is the likely end result?

A

Excited Delirium is both a mental and physiological state that appear to result from increased Dopamine levels in the brain. This can be secondary to drug intox, psychiatric illness, or both.

Common Signs and Symptoms may include:

  • Abnormal tolerance for pain (100%)
  • Tachypnea (100%)
  • Sweating
  • Agitation
  • Hot Skin
  • Noncompliance with police
  • Lack of tiring
  • Unusual Strength
  • Inappropriate Clothing

If this goes untreated it will often result in cardiac collapse and death. So if you have a very excited patient who suddenly becomes tranquil, suspect this has occurred.

For pts in excited delirium, chemical restraint may be much better for the patient if not contraindicated b/c struggling against physical restraints is actually a RISK FACTOR for sudden death

31
Q

What does the term TASER stand for? (as in a taser gun)

What are the 2 classes of injury involved with a TASERed pt?

Can a TASER effect someone’s heart?

A

TASER = Thomas A. Swift’s Electric Rifle

They typically cause DIRECT injuries that are caused by the probes/probe impact and there are SECONDARY injuries that are caused by the muscle spasm and hitting the ground

NO, there has been no sufficient evidence that a TASER shot will affect electrolyte distribution, respiratory inhibition, or cause cardiac arrhythmias.

The device may have HIGH VOLTAGE but it has LOW WATTAGE; 0.36 Joules is what is used, which is considerably less than what is needed to affect the heart

32
Q

What 7 criteria must a TASERed pt clear before you can remove the probes and release them back to law enforcement?

What is the process for removing the probes?

A

7 things that you need to see in a TASERed pt before removing probes and releasing them back to law enforcement:

  • GCS of 15
  • HR less than 110bpm
  • Resp Rate greater than 12
  • Normal SpO2 greater than 94%
  • Systolic Blood Pressure greater than 100mmHg
  • Dart must not have penetrated the eye, face, neck, breast, axilla, or genitalia
  • The pt has no other acute medical conditions

Once cleared of these criteria you can remove the darts by:

  • Ensure TASER is no longer active
  • Use scissors to cut the wires at the base of the darts
  • With gloved hand, grasp the dart and quickly and firmly pull it straight out, perpendicular to the skin, place dart in sharps container
  • Clean dart wound with antiseptic solution
  • Cover dart wound with sterile dressing. Keep covered for 24-48 hours
  • Offer transport to hospital if needed, document your findings, and advise further seeking medical aid if signs of infection occur
33
Q

What is the first type of restraint that should be attempted by a paramedic?

A

VERBAL RESTRAINT, it is the first method that should be used because it does not require any physical contact with the patient.

Keep the conversation honest and straight forward, avoid eye contact, do not invade the pts personal space

34
Q

What is the purpose of using physical restraints, and what are the 2 types of physical restraints?

A

Physical restraints are used to restrict the movements
of a person who is considered a danger to themselves or others.

SOFT restraints: sheets, wristlets, and chest Posey
HARD restraints: plastic ties, handcuffs, and
Typically hard restraints should be avoided as they can cause the pt more harm than soft restraints. If they are used, the pts extremities should be evaluated for injury frequently.

35
Q

How many people should be used when physically restraining a pt?

A

IDEALLY 5 should be present so that they can apply restraint to each limb + the head

If not possible AT LEAST 4 people should be present with a team leader and a plan in place before trying to restrain.

36
Q

What is preferred, a Four point or a Two point restraint system?

How can you safely control a kicking, spitting, or biting patient?

A

Four point restraints are preferred as this restrains both arms and both legs.

To control Kicking: place a tether just above or below the knees (NOT the ankles)

To control spitting: loosely place a surgical mask over their face

To control biting: place them in a cervical collar to reduce head range of motion

37
Q

When is placing the pt in a prone position acceptable and not acceptable when it comes to restraints?

A

TEMPORARILY placing a pt in a prone position is acceptable while initially trying to restrain them and gain control, this reduces their visual awareness and decreases the range of motion of the limbs. (it is also temporarily acceptable to sandwich them between mattresses or backboard but you must be hyper aware of any respiratory compromise

It is NEVER OK TRANSPORT a pt in the prone position as this is directly linked to POSITIONAL ASPHYXIA. Additionally, the pt should NEVER be hog tied with his hands and feet behind their back.

38
Q

Once a patient is restrained what can you never do and what should the patient not be allowed to do as well as how can you stop them from doing it?

A

NEVER LEAVE THEM UNATTENDED, and unless the pt is going to throw up and needs to be repositioned for airway safety or suctioning do not remove the restraints until transferring care at the hospital

Also you should never let the pt continue to struggle against the restraints as this can lead to severe acidosis and fatal arrhythmias. You can stop them by using chemical restraint. Law enforcement weapons of restraint such tasers or stun batons are not acceptable replacements for EMS restraints.

39
Q

What is the definition of Chemical Restraint and what are the 5 more common drugs used for it?
What is one drug that is rising in popularity for Chem Restraint?

A

Chemical restraint is the administration of specific pharmacological agents to decrease agitation and increase the cooperation of patients who require medical care and transport. This is ideally done with sedation that changes the patients behavior without reaching the point of amnesia or altering the patients LOC.

The 5 most common drugs used are:
Butyrophenones: Haloperidol, Droperidol
Benzodiazepines: Diazepam, Midazolam, Lorazepam
- All 5 of these can be given IV or IM

Ketamine however is on the rise of popularity for chem restraint specifically when excited delirium is present. Vital signs and resp status must be constantly checked when using it however.

DROPERIDOL is the least advisable drug to use however b/c it has been issued a warning by the FDA to possible cause arrhythmias when there is a wide QT interval.

40
Q

Can you use a Neuromuscular blocking med (as is used in RSI for paralysis) for chemical restraint?

A

NO, NM blocking agents can only be used when there is indication for the need of RSI