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First Responders

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Title: First Responders


1
First Responders
  • Langley City Fire Rescue Service

2
Patient Assessment
  • Scene assessment
  • Primary survey
  • Secondary Survey
  • Reporting of data

3
Scene Assessment
  • Make a quick assessment of the overall situation
    at an accident scene. Concentrate on the big big
    picture.
  • Consider three things
  • Environment
  • Hazards
  • Mechanism of injury
  • Look for anything that may threaten your safety
    and the safety of others, such as downed power
    lines, falling rocks, traffic, fire, smoke, etc.
  • Do not move a casualty unless he or she is in
    immediate danger, If you must move the casualty,
    do so as quickly as possible.

4
Mechanism Of Injury
  • The mechanism of injury can alert you to the
    possibility that certain types of injuries may be
    present. For example, fractured bones are usually
    associated with falls and motor vehicle
    accidents, burns with fires, and soft tissue
    injuries with gunshot wounds.
  • Remember, however, that for every obvious injury,
    there may be a number of hidden ones.

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7
Primary Survey
  • The primary survey is conducted once dangers at
    the scene have been neutralized. It is the first
    step in the physical assessment and consists of
    the following
  • Check of level of consciousness (LOC) as you
    approach the patient.
  • Check of DABC (Delicate spine, Airway, Breathing,
    and Circulation)
  • Rapid body survey (RBS) for external blood loss
    and deformities
  • While conducting the primary survey, you may
    discover life- threatening emergencies such as
    obstructed airways, respiratory difficulties,
    external bleeding, and obvious shock. Treat these
    problems immediately.
  • For your protection, wear disposable gloves
    whenever you might be handling blood, body
    fluids, or secretions.

8
Perform A Primary Survey
  • To perform a primary survey, you must be able to
    do the following
  • Assess level of consciousness (LOC) using the
    AVPU method.
  • Manage a delicate spine.
  • Open and maintain the airway.
  • Clear obstructions from the patients mouth.
  • Open the airway.
  • Correctly use an oral airway for unconscious.
  • Suction the mouth cavity if required.
  • Place unconscious patients and patients with
    compromised airways in the recovery position and
    monitor breathing.
  • Continued

9
  • Assess and manage the patients breathing.
  • Determine when a patient is not breathing
    adequately.
  • Use a pocket mask to ventilate patients with
    inadequate breathing.
  • Ventilate an infant using a pocket mask,
    connected to oxygen, and mouth-to-mask
    ventilation's.
  • Use the bag-valve-mask-oxygen reservoir unit to
    ventilate patients with inadequate breathing.
  • Assess and manage the patients circulation.
  • Perform a rapid body survey (RBS).
  • Perform a rapid body survey.
  • Give oxygen at high flow (10 L/min) with a
    standard face mask.
  • Describe the pathophysiology of hypoxic drive and
    the management of a COPD patient.

10
Assess Level of Consciousness (LOC)
  • Check for LOC as you approach the patient.
  • The A,V,P,U method is a short and simple way to
    assess the LOC
  • A - patient is Alert
  • V - patient responds to Verbal stimuli
  • P - patient responds to Pain
  • (Use a trapezoidal squeeze to administer a
    painful stimulus.)
  • U - patient is Unresponsive to verbal and painful
    stimuli
  • A change in the level of consciousness is the
    first sign of a brain injury or other serious
    medical conditions.

11
Manage A Delicate Spine
  • Always assume that the patient has a neck or
    spine injury(delicate spine). You may rule it out
    after considering the mechanism of injury, bur
    always check for a delicate spine if the patient
    must be moved.
  • If you suspect that the patient has a delicate
    spine, do the following
  • Approach the patient from the head.
  • Tell the patient, If you can hear me, dont
    move.
  • Stabilize the head in the position found.
  • Do not move the patient unless absolutely
    necessary to maintain an an open airway.
  • When using the various grips remember to use the
    principles of STABLE to UNSTABLE

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Open and Maintain The Airway
  • Airway management involves three things
  • Opening the airway
  • Maintaining the open airway
  • Helping the patient breathe effectively
    (ventilation)
  • Look, listen, and feel for the movement of air at
    the mouth and/ or nose. After an injury, a
    patients airway may become closed or blocked by
    teeth, the tongue, or foreign objects. check for
    5 seconds
  • Continued

15
  • Before taking steps to open the airway, make sure
    you have ruled out a delicate spine or protected
    the neck. The technique you use will depend on
    whether or not the mechanism of injury indicates
    a delicate spine.
  • To manage the airway, you must be able to do the
    following
  • Clear obstructions from the patient's mouth.
  • Open the airway.
  • Correctly use an oral airway for unconscious
    patients.
  • Suction the mouth cavity if required.
  • Place unconscious patients and patients with
    compromised airway in the recovery position and
    monitor breathing.

16
Clear Obstructions From The Patients Mouth And
Throat.
  • Make sure your patients airway is clear before
    trying to open it. Remove foreign materials such
    as broken teeth, vomitus, fluid and mucus before
    attempting any further treatment. Use a
    crossed-over finger technique to open the
    patient's mouth, and do a visual check.

17
Crossed-over Finger Technique
18
Opening The Airway
  • Open the airway after clearing foreign materials
    form the mouth. The tongue can easily act as a
    lid, closing down onto the back of the throat and
    making breathing impossible. To open your
    patients airway, you must lift the tongue up and
    off the back of the throat.
  • NO NECK INJURY
  • Use the Head-Tilt/Chin-Lift Method
  • Do not use this procedure on any patient with
    neck or spinal injuries.
  • NECK INJURY SUSPECTED
  • Use the jaw thrust or modified jaw thrust
  • If you suspect a neck injury, take care not to
    move the neck.

19
Head-Tilt/Chin-Lift
20
Modified Jaw Thrust Method
21
Oral Airways
  • Once the airway passage is clear and open, you
    must keep it open, especially if the patient is
    unconscious and cannot do it himself or herself.
    The oral airway (oropharyngeal airway), a hard
    plastic tube, is the ideal tool for this.
    Inserted correctly, it prevents the tongue from
    falling back and blocking the airway.

22
Oral Airways For Unconscious Patients
23
Moving Patients
  • A general principle for First Responders is that
    patients should be cared for in the position
    found. This principle is based on the assumption
    that certain conditions or injuries (such as a
    neck fracture in an unconscious patient) can be
    hidden so that it is missed during initial
    assessment, and unnecessary movement may make the
    situation worse. However, there are three
    situations in which you, the First Responder,
    will have to move the patient
  • Repositioning the patient to manage immediate
    ABCs.
  • Moving patients as quickly as possible out of
    hazardous areas.
  • Rescuing and transporting patients.

24
Repositioning The Patients To Manage Immediate
ABCs
  • Many patients are found in unusual or difficult
    positions. It may be necessary to move them in
    order to effectively assess or manage their
    ABCs.
  • If you must move a patient, follow these
    principles
  • Moves are best done with the help of two or more
    people.
  • Although managing the ABCs is always a priority,
    try to minimize movement during urgent
    repositioning.
  • Movement of the neck and spine is potentially
    more dangerous than moving an extremity.
  • In an awake patient, increased pain with movement
    should limit your repositioning.

25
Positioning The Patient
  • In most cases, positioning of the patient is
    determined by patient comfort. If possible, the
    patient should be left in the position found.
    However, if moving the patient results in better
    patient care, consider the following options
  • Semi-sitting
  • Shortness of breath obese patients chest pain.
  • Supine
  • Suspected neck injuries patient with no radial
    pulse hip fractures.
  • 3/4 Prone or Recovery Position
  • All unconscious patients with no neck injury.
  • All patients with airway problems that cannot be
    controlled by suctioning.

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28
Suction
  • Suctioning the mouth cavity is another procedure
    used to keep the airway clear. Secretions and
    other debris are removed by applying negative
    pressure through a hollow tube. If you do not
    remove the debris, you may force it into the
    patients lungs during ventilation.

29
Assess And Manage The Patients Breathing
  • A patient may be breathing on his or her own but
    not doing so adequately. Do not wait for
    respiratory arrest before ventilating the
    patient.(below 10, and over 30).
  • To assess and manage the patients breathing, you
    must be able to do the following
  • Determine when a patient is not breathing
    adequately.
  • Use a pocket mask to ventilate patients with
    inadequate breathing.
  • Ventilate an infant using pocket mask, connected
    oxygen, and mouth-to-mask ventilation's.
  • Use the bag-valve-mask-oxygen reservoir unit to
    ventilate patients with inadequate breathing.

30
Determine When A Patient Is Not Breathing
Adequately
  • A patient is not breathing adequately if he or
    she has fewer than 10 respirations per minute
    and/ or shows some or all of the following signs
    of hypoxia (low oxygen level in the blood)
  • agitation
  • irritability
  • drowsiness
  • headache
  • decreased level of consciousness
  • rapid pulse
  • labored breathing
  • abdominal breathing
  • bluish skin color
  • irregular heartbeat

31
BVM
  • The bag-valve-mask-oxygen reservoir (BVM) unit
    allows you to ventilate a patient by moving
    enriched, oxygenated air into the lungs and
    removing carbon dioxide.
  • The unit consists of the following
  • oxygen reservoir
  • a bag
  • a non-return valve(to prevent rebirthing)
  • an anesthetic-type mask of various sizes (the
    pocket mask may also be used with this unit)
  • an inlet for oxygen delivery

32
Circulation - Radial Pulse
33
Circulation - Carotid Pulse
34
Causes of Cardiac Arrest
  • heart attack
  • electric shock
  • drowning
  • asphyxiation
  • sensitivity reaction

35
Compression Rates
  • One person adult CPR 15 compressions - 2
    ventilation
  • Two person adult CPR 5 compressions - 1
    ventilation
  • One person child CPR 5 compressions - 1
    ventilation
  • Two person child CPR 5 compressions - 1
    ventilation
  • One person infant CPR 5 compressions - 1
    ventilation

36
Perform A Rapid Body Survey (RBS).
  • The rapid body survey will help you to locate and
    expose injury sites, stabilize fractures, and
    control bleeding.
  • You should be able to accomplish the following
  • Perform a rapid body survey.
  • Give oxygen at high flow (10 L/min) with a
    standard face mask.
  • Describe the pathophysiology of hypoxic drive and
    the management of a COPD patient.

37
Rapid Body Survey
  • Check for bleeding, deformity, and your patients
    response to pain by systematically running your
    hands over and under the following
  • head and neck
  • chest and abdomen
  • back
  • lower extremities
  • upper extremities
  • You should take no more than 30 seconds to
    perform a rapid body survey. It should be
    interrupted only long enough to provide
    intervention for life-threatening injuries.

38
Oxygen Flow Rates
  • 5 Litres per minute
  • COPD Patients (No Trauma)
  • 10 Litres per minute
  • All trauma patients
  • Medical emergencies
  • 15 Litres per minute
  • Smoke and/ or gas inhalation
  • Carbon monoxide poisoning

39
Oxygen Delivery Masks
  • Bag-Valve-Mask (BVM)
  • Assist patients patients with inadequate
    respiration's.
  • Hyperventilate unconscious patients with head
    injuries.
  • Pocket Mask
  • CPR-on-the-move.
  • Infant ventilation's.
  • when resuscitation from BVM does not create an
    effective seal.
  • Non-Rebreather Mask
  • Victims of smoke and/ or gas inhalation.
  • Victims of carbon monoxide poisoning
  • Full Face Mask
  • Patients with adequate respiration's.

40
Oxygen
  • As a first responder, you should use a standard
    face mask to give oxygen at 10 L/min to
  • All trauma patients
  • All medical patients except those with a history
    of chronic obstructive pulmonary disease (COPD)
  • Oxygen therapy for the non-traumatic COPD patient
    is 5 L/min through a standard adult oxygen mask.
    But at a 10 L/min flow for traumatic COPD
    patients.

41
COPD Patients
  • In normal people, the breathing reflex is
    triggered by high level of carbon dioxide (CO2)
    in the blood. Patients with emphysema, chronic
    bronchitis, and chronic asthma may have a
    condition know as Chronic Obstructive Pulmonary
    Disease (COPD). They retain CO2 and thus have a
    chronically high level of this gas. Their
    breathing reflex is triggered only when the
    oxygen level in their blood is low. This
    mechanism is known as hypoxic drive. By giving
    COPD patients oxygen, you may suppress their
    breathing reflex.
  • Give the patient with COPD, 5 L/min through a
    standard adult oxygen mask. Closely monitor the
    patients respiratory rate, depth, and volume.
    Assist the patients ventilation's if necessary.

42
Perform A Secondary Survey
  • The purpose of a secondary survey is to identify
    problems that, while not immediately
    life-threatening, may threaten the patients
    survival if left undetected.
  • The secondary survey consists of the
  • Medical history (chief complaint and history of
    chief complaint)
  • Vital signs (LOC, pulse, respiration's, and skin
    colour and temperature)
  • Head-to-toe physical examination (if time
    permits)
  • The information you gather here will be vital for
    the patients later care. You should be able to
    report it accurately and concisely to ambulance
    personnel when they arrive.

43
Chief Complaint
  • The chief complaint is what the patient says is
    wrong with him or her. Record and report it using
    the patients own words. This will help you avoid
    interpreting what was said, which may obscure or
    change the nature of the problem.
  • Most chief complaints are characterized by pain
    or abnormal function. Find out what is bothering
    the patient most. For example, a victim of a
    motor vehicle accident may have an obvious leg
    fracture but his chief concern may be,I cant
    breath. This may help you discover an
    unsuspected chest injury.

44
History Of The Chief Complaint
  • The history of the chief complaint examines the
    chief complaint in greater detail. Get a
    description of the events that caused the chief
    complaint. If pain is the chief complaint, use
    the PQRST method to help you organize your
    questioning.
  • Ask the following
  • Position of the pain.
  • Quality of the pain.
  • Does the pain Radiate?.
  • Severity of the pain.
  • Timing of the pain.

45
  • P - Position
  • Where is it located? Can you point to it?
  • Q - Quality
  • What does it feel like? Is it sharp, dull,
    throbbing, or crushing?
  • R - Radiation
  • Does it radiate anywhere? or Does it stay in one
    place or move around? Does anything relieve it?
    What makes it worse?
  • S - Severity
  • How would you rate the pain on a scale of 1 to 10
  • (10 being the worst)?
  • T - Timing
  • When did it start? What brought it on? Have you
    had it before? How long does it last?

46
Guidelines When Interviewing A Patient
  • Allow the patient to answer in his or her own
    words.
  • Avoid suggesting answers. (What provoked the
    pain? Not Does the pain come after exertion?)
  • Use open-ended questions. Avoid asking questions
    that can be answered with yes or no.
  • To pinpoint responses, give the patient
    alternatives. (Does the pain stay in one place or
    does it move around?)
  • Reassure the patient frequently.

47
Vital Signs
  • Baseline vital signs are one of the most
    important aspects of patient assessment. They are
    taken after the primary survey and the medical
    history. Based on them, ambulance personnel and
    receiving hospital staff can tell whether or not
    the patients condition is deteriorating.

48
  • As a First Responder you should record the
    following
  • LOC (using the AVPU method)
  • Skin - colour, condition and temperature
  • Pulse - rate, rhythm, and strength
  • Respiration's - rate, rhythm, and volume
    (quality)
  • Monitor the LOC, take the pulse, and count the
    respiration's every five minutes.
  • Check whether the patients skin is
  • cool or warm
  • moist or dry
  • pale or normal in colour
  • condition

49
Recording And Reporting Data
  • Recording and reporting data is the last major
    component of the patient assessment model. Your
    report will help guide the ambulance personnel
    and hospital staff in treating the patient.
  • Report your findings orally to responding
    ambulance personnel. Your oral report should
    include the following
  • Mechanism of injury
  • Chief complaint
  • History of chief complaint
  • LOC, pulse, respiration's, and skin colour and
    temperature
  • Treatment given
  • All relevant physical findings
  • Follow up your oral report with a completed copy
    of the First Responder Report. (within 24 hours
    of the incident)

50
Manage An Unconscious Medical Patient
51
Assess And Manage Victims Of A Heart Attack
52
Manage A Patient Experiencing A Heart Attack
53
Assess and Manage Victims of Respiratory Emergency
  • People experience difficulty breathing for many
    reasons. Some conditions that cause respiratory
    distress are
  • Asthma - spasms occurring in the airways of
    the lungs, causing wheezes.
  • Pneumonia - infection of the lungs.
  • Bronchitis - inflammation of the bronchi in
    the lungs.
  • Emphysema - a chronic decrease in the lungs
    ability to expel air due to cell damage
  • If respiratory distress is not relived,
    respiratory failure and respiratory arrest may
    follow.

54
Signs and Symptoms of Respiratory Distress
  • Laboured, Noisy Breathing
  • Irregular Rate, Rhythm, and depth of breathing
  • Unusual Pulse Rate and Character
  • Flaring Nostrils
  • Pursed Lips
  • Numbness or Tingling in Hands ands And Feet
  • Blue or Grey Lips, Skin, or Nail Beds
  • Confusion, Hallucinations
  • Desire to Lean Forward

55
Manage A Patient Experiencing A Respiratory
Emergency
56
Assess and Manage Stroke Victims
  • Strokes are sudden brain damage caused by blocked
    or ruptured arteries. A severe stroke may cause
    death less severe one may impair certain bodily
    functions. Because each of the two hemispheres in
    the brain controls the opposite side if the body,
    damage in one hemisphere causes weakness or
    paralysis in the opposite side of the body.

57
Signs and Symptoms of a Stroke
  • Change in level of mental ability
  • Decreased consciousness
  • Change in personality
  • Trouble understanding speech
  • Convulsions
  • Severe headache
  • Loss of vision, or dimness
  • Pupils unequal in size
  • Drooping mouth, eyelids
  • Inability to speak
  • Respiratory distress
  • Loss of bladder or bowel control
  • Nausea and/ or vomiting
  • Paralysis or weakness on one or both sides of the
    body(face, arm, or leg)
  • Rapid, strong pulse

58
Manage a Patient Experiencing a Stroke
  • Do the following
  • Maintain an open airway and provide O2 .
  • Keep the patient at rest.
  • Turn an unconscious patient 3/4 prone onto the
    affected side.
  • Place a conscious patient in the position with
    head and shoulders slightly elevated to relieve
    pressure on the brain.
  • Continued

59
  • Protect the patient from injury when being lifted
    or moved or during convulsions.
  • Do not allow the patient to become overheated.
  • Do not give the patient anything by mouth.

60
Assess and Manage Patients With Seizures
  • A seizure is a sudden change in sensation,
    behavior, muscle activity, or level of
    consciousness. It is not a disease but a symptom
    of an underlying problem.
  • The most common cause of seizure is epilepsy.
    Epileptic have recurrent seizures, but the cause
    is not always known. Focal seizures begin with
    convulsive movements in one part of the body.
    Generalized seizures may begin suddenly and
    spread rapidly.
  • Continued

61
  • Other causes of seizures are
  • head trauma
  • infection and high fever
  • tumors
  • hypoglycemia (too little sugar or too much
    insulin)
  • stroke
  • poisoning

62
Signs and Symptoms of a Generalized Seizure
  • The patient has sudden loss of consciousness and
    collapses.
  • The patients body stiffens.
  • Convulsions occur, jerking all parts of the body.
  • Breathing is laboured.
  • There is frothing at the mouth.
  • After convulsions, the patient's body relaxes
    completely.
  • The patient becomes conscious, but is very tired
    and confused.

63
Manage A Patient Experiencing A Seizure
  • Place the patient on the floor or ground if the
    patient is not already down.
  • Check the patients ABCs. Intervene if necessary
    to maintain an open airway or to ventilate the
    patient. If an oral airway is not tolerated, do
    not force any other objects between the patients
    teeth while the seizure is going on.
  • Administer high flow O2 at 10 L/ min.
  • Loosen tight clothing.
  • Do not hold the patient during the convulsions.
  • Protect the patient from injury and from
    onlookers. Remove any potentially harmful
    objects.
  • After the seizure, turn the patient on his or her
    side (3/4/ prone recovery position).
  • If the seizure resulted from high fever, cool the
    patient by removing excess clothing.
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