Polytrauma Lesson Plan

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    Introduction

    The number of vehicles has grown from a mere306,000 in 1951 to 58,863,000 by 2002 (Ministry of RoadTransport and Highways, Transport Research Wing 200102). An examination of years of potential life lost indicatesthat injuries are the second most common cause of deathafter 5 years of age in India (Mohan and Anderson 2000).As per the report of 2001, 2,710,019 accidental deaths,108,506 suicidal deaths and 44,394 violence-relateddeaths were reported in India. There has been an increasein accidental deaths from 122,221 to 188,003, from 40,245to 78,450 for suicidal deaths and from 22,727 to 39,174 forviolence-related deaths between 1981 and 1991. The

    injury mortality rate was 40/100,000 population during2000. The number of deaths due to accidents increased by47% during the period 19902000; 93% were due tounnatural causes and 7% (17,366) due to natural causes.The mortality rate among different age groups was: 8.2%(60 years). Seventythree per cent of total deathsoccurred among men, with a ratio of 3:1 between men andwomen.

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    Definition

    Trauma

    unintentional or intentional damage to the

    body resulting from acute exposure to thermal,mechanical, electrical, or chemical energy or from

    the absence of such essentials as heat or oxygen.

    Unintentional injuries are the leading causes

    of death in people between the ages of 1 and 34

    years. In the 35- to 44-year age bracket,

    unintentional injury is second only to cancer as a

    leading cause of death.

    Traumatology is the branch of surgery which

    deals with trauma patients and their injuries

    Polytrauma

    Physical injuries or insults occurring simultaneously

    in several parts of body

    Crush Injuries

    Crush injuries occur when a person is caught betweenobjects, run over by a moving vehicle, or compressed bymachinery.

    http://www.medterms.com/script/main/art.asp?articlekey=8184http://www.medterms.com/script/main/art.asp?articlekey=5603http://www.medterms.com/script/main/art.asp?articlekey=5603http://www.medterms.com/script/main/art.asp?articlekey=8184
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    Mechanism of injury

    The mechanism of injurymay indicate the

    need for additional diagnostic workupand

    reassessment. The mechanism of injury is related tothe type of injuring force and the subsequent tissue

    response. Injury occurs when the force deforms

    tissues beyond their failure limits. Wounds vary

    depending on the injuring agent. The effect of injury

    also depends on personal and environmental

    factors, such as the persons age and sex, the

    presence or absence of underlying disease process,

    and the geographic region. Force may or may not be

    penetrating. The injury delivered from force depends

    on the energy delivered and the area of contact. In

    penetrating injury, the concentration of force is to a

    small area. In blunt or nonpenetrating injury, the

    energy is distributed over a large area. The

    predominant feature affecting the impact is speed,

    or acceleration:

    FORCE = MASS X ACCELERATION

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    Types of trauma

    1. Blunt Injury

    Mechanisms of blunt injury include MVCs,

    falls, assaults, and contact sports. Multiple injuriesare common with blunt trauma, and these injuries

    are often more life-threatening than penetrating

    injuries because the extent of the injury is less

    obvious and the diagnosis can be more difficult.

    Blunt injury is caused by a combination of forces.

    These forces include acceleration, deceleration,

    shearing, crushing, and compressive resistance:

    Accelerationis an increase in the velocity (or

    speed) of a moving object.

    Deceleration, on the other hand, is a decrease

    in the velocity of a moving object.

    Shearingoccurs across a plane when structures

    slip relative to each other.

    Crushingoccurs when continuous pressure is

    applied to a body part.

    Compressiveresistanceis the ability of an

    object or structure to resist squeezing forces or

    inward pressure.

    In blunt trauma it is the direct impact that

    causes the greatest injury. Injury occurs when there

    is direct contact between the body surface and the

    injuring agent. Indirect forces are transmitted

    internally with dissipation of energy to the internal

    structure. The extent of injury from an indirect force

    depends on transference of energy from an object to

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    the body. Injury occurs as a result of energy

    released and the tendency for the tissues to be

    displaced on impact.3 Accelerationdeceleration

    injuries are the most common causes of blunt

    trauma.

    2. Penetrating Injury

    Penetrating trauma refers to an injury

    produced by foreign objects penetrating the tissue.

    The severity of the injury is related to the structures

    damaged. The mechanism of injury is caused by the

    energy created and dissipated by the penetrating

    object into the surrounding areas.3 The amount of

    tissue damaged by a bullet is determined by the

    amount of energy that transfers into the tissue along

    with the amount of time it takes for the transfer tooccur. The surface area over which the transfer is

    distributed also contributes to tissue damage.

    Velocity determines the extent of cavitation and

    tissue damage. Low-velocity missiles localize the

    injury to a small radius from the center of the tract

    and have little disruptive effect. They cause little

    cavitation and blast effect, essentially only pushing

    the tissue aside. It is important to obtain a brief

    description of the mechanism of gunshot injuries,including the weapon, the ammunition, and

    ballistics. This essential information is used to guide

    the assessment of patients who sustain injuries from

    these weapons. All trauma patients must be

    undressed and inspected for entrance and exit

    wounds during the assessment process.

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    3. Stab Wounds and Impalements

    A stab wound or impalement is a low-velocity

    injury. The main injury determinants are length,

    width, and trajectory of the penetrating object and

    the presence of vital organs in the area of the

    wound. Although the injuries tend to be localized,

    deep organs and multiple body cavities can be

    penetrated.

    4. Surface trauma

    Surface trauma includes any injury that does

    not break the skin (closed wound) and any open

    wound in which the skin surface is broken. Types of

    closed wounds include contusions (bruising) and

    hematomas (collection of blood under the skin).

    Types of open wounds include abrasions,lacerations, avulsions, amputations, and

    punctures.

    Abrasions are a scratching of the epidermal

    and dermal layers of the skin. They bleed very little

    but can be extremely painful because of inflamed

    nerve endings..

    Puncture wounds result from sharp, narrow

    objects such as knives, nails, or high-velocity

    bullets. They can often be deceptive because theentrance wound may be small with little or no

    bleeding. It is difficult to estimate the extent of

    damage to underlying organs as a result. Puncture

    wounds usually do not bleed profusely unless they

    are located in the chest or abdomen.

    Lacerations are open wounds resulting from

    snagging or tearing of tissue. Skin tissue may be

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    5. Head Trauma

    Sharp blows to the head can cause shifting of

    intracranial contents and lead to brain tissue

    contusion. The pathophysiology of head trauma can

    be divided into two phases. The first phase is the

    initial injury that occurs at the time of the accident

    and cannot be reversed. The second phase involvesintracerebral bleeding and edema from the initial

    injury, which causes increased intracranial pressure

    (ICP). Management of head trauma is directed at

    the second phase and involves decreasing ICP.

    Early and late Signs and Symptoms of Increased

    Intracranial Pressure.

    Early Signs and Symptoms of Increased ICP

    Headache

    Nausea and vomiting Amnesia

    Altered level of consciousness

    Changes in speech

    Drowsiness

    Late Signs and Symptoms of Increased ICP

    Dilated nonreactive pupils

    Unresponsiveness

    Abnormal posturing Widening pulse pressure

    Decreased pulse rate

    Changes in respiratory pattern

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    6. Chest trauma

    Chest trauma can damage the heart and

    lungs and cause life threatening injuries, including

    pericardial tamponade, hemothorax, tension

    pneumothorax, and flail chest. Potentially life-

    threatening injuries include pulmonary and

    myocardial contusion, aortic and tracheobronchialdisruption, and diaphragmatic rupture. Chest trauma

    can result in laceration of lung tissue and cause a

    change in the negative intrapleural pressure. Air or

    blood leaking into the intrapleural space collapses

    the lung, resulting in a pneumothorax (air) or

    hemothorax (blood) and ineffective ventilation. In a

    tension pneumothorax, air is trapped in the pleural

    space during exhalation, resulting in increased

    pressure on the unaffected lung. The heart, greatvessels, and trachea shift toward the unaffected side

    of the chest. As a result, blood flow to and from the

    heart is greatly reduced, causing a decrease in

    cardiac output. An uncorrected tension

    pneumothorax is fatal.

    Chest trauma can also injure the heart and

    great vessels and reduce the amount of circulating

    blood volume. The heart may be bruised

    (myocardial contusion) or may sustain direct trauma.

    Cardiac tamponade occurs when blood

    accumulates in the pericardial sac and increases

    pressure around the heart. The increased pericardial

    pressure prevents the heart chambers from filling

    and contracting effectively. A patient with cardiac

    tamponade exhibits hypotension, tachycardia, and

    neck vein distention and requires immediate

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    intervention to reduce the pressure in the pericardial

    sac and restore normal filling and contraction of the

    heart chambers.

    7. Abdominal Trauma

    The organs of the abdomen are vulnerable to

    injury because there is limited bony protection. Injuryto organs such as the spleen and liver, which have a

    rich blood supply, can result in rapid loss of blood

    volume and hypovolemic shock. Abdominal

    organs may be injured as a result of severe blunt or

    penetrating trauma. If hypotension is present,

    intraabdominal hemorrhage may exist. If the urinary

    bladder ruptures, urine leaks into the abdomen and

    blood may be detected at the urinary meatus or

    perineum. Penetrating trauma can cause lacerationsto abdominal organs, resulting in rapid blood loss

    and hypovolemic shock.

    8. Musculoskeletal Trauma

    Fractured bones can result in blood loss,

    compromised circulation, infection, and immobility.

    Unstable pelvic fractures can cause injury to the

    genitourinary system or disrupt the veins in the

    pelvis. Fractures of large bones such as the femur

    and tibia can cause significant blood loss. For

    example, a fractured femur can cause up to 1500

    mL of blood loss and a fractured tibia or humerus

    can cause up to 750 mL of blood loss. Joint

    dislocations can cause neurovascular compromise

    by applying pressure to the nerves and blood

    vessels.

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    PATHOPHYSIOLOGY

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    Complications

    1. COMPARTMENT SYNDROMECompartment syndrome occurs when

    the pressure withinthe fascia-enclosed

    muscle compartment is increased, causing

    blood flow to the muscles and nerves in the

    compartment to become compromised,

    thereby resulting in tissue ischemia.37 This

    ischemia then leads to tissue damage, which

    compromises nerve and muscle function. A

    prolonged elevation of compartmental

    pressure leads to death of the muscles and

    nerves involved. Intracompartmental

    pressures that exceed 30 to 40 mm Hg cancause muscle ischemia, and pressures

    greater than 55 to 65 mmHg cause

    irreversible muscle death.

    2. DEEP VENOUS THROMBOSISDVT is a significant risk for all trauma

    patients, especiallythose with

    musculoskeletal injuries. It is known as a

    common, life threatening complication of

    major Trauma. The danger of DVT is that it

    may progress to pulmonary embolus. The

    administration of low-dose heparin or low

    molecular-weight heparin and the use of

    intermittent pneumatic compression devices

    are recommended to prevent DVT.

    The pathophysiology of DVT, and later

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    pulmonary embolus, is related to Virchows

    triad:

    Venous stasis from decreased

    blood flow, decreased muscular

    activity, and external pressure

    on the deep veins.

    Vascular damage orconcomitant pathological state

    Hypercoagulability

    3. FAT EMBOLISM SYNDROMEFat emboli are fat globules in the lung tissue and

    peripheralcirculation after a long bone fracture or major

    trauma. Fat emboli may or may not cause systemic

    symptoms. Fat embolism syndrome is a serious (but rare)

    manifestation of fat emboli that involves progressive

    respiratory insufficiency, thrombocytopenia, and adecrease in mental status. It usually occurs within 72 hours

    of injury. Clinical indications of this syndrome include

    tachypnea, dyspnea, cyanosis, tachycardia, and fever.

    Nurses should be aware of the potential for fat embolism

    syndrome to develop and monitor the patient for

    hypoxemia with pulse oximetry. The patients neurological

    status is also monitored for signs of a decreasing mental

    status

    4. Shock5. Haemmorrhage6. Stroke7. Disseminated intravascular coagualopathy

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    Management

    1. Pre-hospital Management

    The trauma patient has a greater chance of a

    positive outcomeif definitive care is initiated within 1

    hour of injury.Care begins in the prehospital arena

    and is continued throughout the hospital stay. There

    are currently two theories about prehospital

    management of patients, the stay and play theory

    and the scoop and run theory.5 Proponents of the

    stay and play theory believe that time in the field

    can be well spent stabilizing the patients physiologic

    status, whereas proponents of the scoop and run

    theory believe that only life-threatening issues

    should be addressed in the field. Several studiesdemonstrated that the time taken to establish

    intravenous access was longer than the transport

    time to definitive care. This prolongation of transport

    was associated with an increase in patient mortality.

    Therefore, it was suggested that each emergency

    medical system (EMS) evaluate its approach to

    prehospital management, taking into account the

    transport time to definitive care. For example, in an

    urban area, the scoop and run theory may beappropriate because transport time to a definitive

    care setting is very short. In a rural area, however,

    the extra minutes that it may take to stabilize the

    patient may have a positive impact on the overall

    outcome because of the long transport time. The

    advanced trauma life support (ATLS) guidelines

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    state that the emphasis for assessment and

    management in the prehospital phase should be

    placed on maintaining the airway, ensuring

    adequate ventilation, controlling external bleeding

    and preventing shock, maintaining spine

    immobilization, and transporting the patient

    immediately to the closest appropriate facility. Theprehospital priority of maintaining adequate airway,

    breathing, and circulation (ABCs) may be difficult to

    attain owing to the mechanism of injury. It is

    imperative that cervical spine immobilization be

    maintained at all times during airway management

    and transport to definitive care. After assessing and

    managing the ABCs, the trauma patients

    neurological status is assessed, including level of

    consciousness and pupil size and reaction. Oncethis primary assessment is complete, a secondary

    assessment is done to determine any other injuries.

    The prehospital providers must consider the

    facility that will receive the patient. Transporting the

    patient to a level I facility allows definitive care to be

    initiated earlier in the process, thereby reducing

    patient mortality. Transport of the patient to a lesser

    facility for stabilization, followed by transport to the

    definitive care setting later on, is associated with

    higher patient mortality rates.

    2. In-Hospital Management

    In-hospital patient management entails a rapid

    primaryevaluation and resuscitation of vital

    functions, a moredetailed secondary survey, and

    initiation of definitive care. According to the ACS,

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    adhering to this sequence allows for the efficient

    identification of life-threatening conditions.

    PRIMARY SURVEY

    During the primary survey, each priority of care is

    dealtwith in order. The patients assessment does

    not continue to the next phase until each precedingpriority is effectively managed. For example, if a

    patient does not have a patent airway, breathing and

    ventilation cannot be established. Therefore, it is

    during this initial phase that life-threatening injuries

    are identified and managed. So, if the patient does

    not have a patent airway, endotracheal intubation,

    chest tube insertion, and central line access may be

    initiated and intravenous fluid and blood products

    may be administered to maintain life-sustaining vitalsigns before moving on to the next phase of the

    evaluation.

    Assessing the patient for evidence of hypovolemia is

    essential. Blood loss can result from an external

    injury, associated with obvious bleeding, or from an

    internal injury, where bleeding may not be obvious.

    Any of these injuries can lead to inadequate tissue

    perfusion, which equals traumatic shock. It is

    necessary to first stop the bleeding with

    compression or surgery and then replace the lost

    intravascular volume. Some signs of hypovolemia

    include pallor, poor skin integrity, diaphoresis,

    tachycardia, and hypotension. Usually, trauma

    patients arrive at the trauma center with a large-bore

    intravenous line already in place, with intravenous

    fluid running in rapidly.

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    During the resuscitation period, an

    electrocardiogram (ECG) is done. The patient is

    placed on a monitor with pulse-oximetry and end-

    tidal carbon dioxide monitoring. A Foley catheter

    and a nasogastric or orogastric tube are placed, and

    bloodwork is sent to the laboratory for evaluation.

    Bloodwork analysis includes evaluation ofelectrolytes, hemoglobin and hematocrit, blood type

    and crossmatch, and arterial blood gases (ABGs), if

    the patient is expected to have a high level of injury.

    The patient is also assessed for hypothermia. The

    trauma patient is often subjected to environmental

    factors, which, along with his or her altered

    physiological state and possible wet clothing,

    predispose the patient to hypothermia. Measurestaken by health care professionals, such as the

    infusion of room-temperature intravenous fluids or

    exposure of the patients body to inspect for injuries,

    can exacerbate hypothermia. Warm fluids and

    blankets are used whenever possible to increase

    body temperature or maintain normothermia.

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    SECONDARY SURVEY

    Once the primary survey is completed, a moredetailed secondarysurvey is initiated. This survey

    begins at the headand works down to the patients

    feet. Nonlife-threatening injuries are revealed

    during this survey. During this time,a plan is

    developed and the appropriate diagnostic tests (e.g.,

    x-rays, ultrasound studies, computed tomography

    [CT] scans, angiographic studies) are ordered for

    the patient. This is also the time when a more

    detailed patient history can be obtained, as well asimportant information regarding the mechanism of

    injury. The nurse asks the field providers for

    information regarding the incident because the

    patient may not be able to speak or may not

    remember the event. Family and friends might be

    helpful in providing additional information about the

    patient.

    1. FLUID RESUSCITATION

    Most trauma patients have a fluid volume deficit

    that must be corrected. The goals of fluid

    resuscitation are to maintain physiological

    support of circulation and oxygen transport while

    avoiding physiological and hemostatic

    deficiencies. It is essential to have adequate

    intravascular volume and oxygen-carrying

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    capacity to transport needed nutrients to the

    tissues. To guide fluid resuscitation, the nurse

    uses the patients physical assessment and

    hemodynamic parameters.

    Crystalloids

    Typically, crystalloids are used in the trauma

    patient.Crystalloids contain water and otherelectrolytes that arepremixed into the fluid.

    These electrolytes may include sodium,

    potassium, and chloride. Crystalloids can be

    further broken down by their tonicity. The tonicity

    is based on the amount of sodium in the solution.

    Crystalloids can be classified as isotonic,

    hypotonic, and hypertonic.

    Hypertonic saline has been shown to enable a

    more rapid restoration of cardiac function with a

    smaller volume of fluid. It is supplied either in a

    3%, 7.5%, or 23.4% sodium chloride (NaCl)

    solution. As little as 4 mL/kg, if given rapidly, may

    have the same hemodynamic effect as several

    liters of isotonic crystalloid. Hypertonic saline has

    the effect of shifting water into the plasma. This

    water comes from the red blood cells, interstitial

    space, and tissue. The result is a rapid increase

    in blood volume, which supports and improves

    hemodynamics. Hypertonic saline increases the

    mean arterial pressure and cardiac output, which

    then leads to peripheral vasodilation. The

    peripheral vasodilation allows for an increase in

    total splanchnic, renal, coronary, and mesenteric

    blood flow. The initial management of trauma

    patients often requires the rapid infusion of 2 L of

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    isotonic crystalloid as rapidly as possible, while

    trying to obtain a normal heart rate and blood

    pressure. However, research has shown that the

    infusion of crystalloids in patients with

    hypotension can cause more harm by displacing

    a hemostatic clot, only to cause more bleeding.

    The infusion of crystalloid also further dilutes thepatients hemoglobin and can increase

    intraperitoneal blood loss.

    Colloids

    Colloids can also be given to resuscitate a

    trauma patient.Colloids, such as albumin,

    dextran, and hetastarch, createoncotic pressure,

    which encourages fluid retention andmovement

    of fluid into the intravascular space. Proponents

    for colloid use have argued that less volume of

    fluid is necessary to achieve hemodynamic

    stability and the fluid is retained in the

    intravascular space longer. Despite possible

    advantages, there is no clear evidence that

    colloids are superior to crystalloids for

    resuscitation of the trauma patient. Potential

    complications, such as anaphylaxis and

    coagulopathy, have been reported with certain

    colloids. These potential adverse affects,

    together with higher costs, make colloid use less

    desirable than crystalloid use for resuscitation of

    trauma patients

    Blood Products

    Blood products are considered an excellent

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    resuscitation fluid. Red blood cells increase

    oxygen-carrying capacity and allow for volume

    expansion. Blood also stays in the intravascular

    space for longer periods of time compared with

    the other resuscitation fluids. Although there is

    some concern about bloodborne pathogens and

    transfusion reactions, it is essential tounderstand the advantages offered by blood

    transfusion.

    Blood should be transfused when patients are

    hemo-dynamically unstable or are showing signs

    of tissue hypoxia despite crystalloid infusion.

    Cross-matched blood is preferred but is not

    always possible if emergent transfusion prohibits

    type and crossmatching of the patients blood. O-

    negative blood is the preferred type of

    uncrossmatched blood, especially in women of

    childbearing age. O-positive blood may be used

    in male and postmenopausal female patients. If

    the patient requires large amounts of blood,

    transfusion of fresh frozen plasma and platelets

    is initiated. It is important to replace coagulation

    factors and platelets not contained in blood. In

    the event of massive blood transfusions, the risk

    of acute respiratory distress syndrome (ARDS)

    and disseminated intravascular coagulation(DIC) is heightened. An extended period of

    hypotension increases the possibility of renal

    failure.

    Autotransfusion is another common modality

    used in the hemorrhaging trauma patient.

    Obviously, the nature of trauma prevents

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    patients from donating their own blood, as they

    could in an elective surgery. However,

    sometimes blood is salvaged from wounds,

    drains, and body cavities. Most often blood is

    saved from a chest tube underwater seal device.

    A cell saver is connected into the system and the

    blood from the wound collects there. Once full,the cell saver is disconnected from the

    underwater seal device and this blood is then

    transfused into the patient using a

    macroaggregate filter.

    Blood Substitutes

    Blood substitutes have been developed but have

    not been approved for use in all countries. These

    agents do not require crossmatching and do not

    carry the risk of bloodborne pathogen

    transmission. Blood substitutes have a long shelf

    life and are not immunosuppressive. They also

    have a lower viscosity then blood, which

    promotes flow and peripheral oxygen delivery.

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    NURSING MANAGEMENT

    1. Ineffective tissue perfusion: cerebral, related to

    cerebral edema

    EXPECTED OUTCOME: The patient maintains

    adequate cerebral homeostasis without cerebral

    edema as evidenced by a GCS of 14 or greater.

    Give oxygen as ordered to maintain adequate

    oxygenation of brain tissues and prevent

    cellular damage from hypoxia at the cerebral

    level.

    If the patient has an altered level of

    consciousness or deteriorating respiratory

    effort, anticipate and assist with endotrachealintubation as needed to provide respiratory

    support to patient.

    Elevate the head of the patients bed 15 to 30

    degrees, if possible, to reduce ICP.

    Maintain the patients head position at midline

    to ensure unobstructed venousdrainage to

    help reduce ICP.

    Maintain intravenous access for fluids to

    maintain hemodynamic stability and accessfor medications.

    Monitor mannitol IV, an osmotic diuretic, as

    ordered to decrease cerebral edema.

    If the patient is agitated, calm the patient as

    agitation increases ICP.

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    2. Ineffective breathing pattern related to neck

    injury or unstable chest wall segment or lung

    collapse

    EXPECTED OUTCOME: The patient maintains

    effective respiratory rate and experiences improved

    gas exchange in the lungs.

    If the cervical spinal cord has beentraumatized, the effectiveness of breathing

    may be altered. If signs of respiratory distress

    are present, use the jaw thrust or chin lift

    maneuver, along with suction and airway

    adjuncts as needed to maintain patency of

    the airway.

    Maintain cervical collar and backboard to

    prevent further injury.

    Give oxygen as ordered to improve tissueoxygenation. Advanced adjunct airway

    equipment, including an endotracheal tube,

    must be readily available.

    Administer supplemental oxygen as ordered

    to promote tissue oxygenation.

    Maintain chest tube drainage system if

    inserted to help expand lung.

    3. Ineffective airway clearance related to neck

    injury

    EXPECTED OUTCOME: The patient will maintain

    clear lung sounds.

    Suction the oropharynx and nasopharynx to

    clear secretions and prevent aspiration of

    secretions into the airway.

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    If the patient vomits, log roll the patient onto

    side to prevent aspiration of emesis. Use

    suction as needed.

    4. Impaired physical mobility related to neck injury

    EXPECTED OUTCOME: Patient will maintain

    normal movement of extremities for patient. Maintain neck immobility during initial

    treatment of a patient with head or neck

    trauma to prevent serious injury until trauma

    damage is identified.

    5. Decreased cardiac output related to

    compression of heart and great vessels

    EXPECTED OUTCOME: The patient will maintain

    vital signs within baseline limits.

    Report unstable vital signs to physician as

    patient may need immediate surgical

    intervention in the operating room.

    Explain diagnostic testing to patients with

    stable vital signs if radiographic studies are

    ordered to determine the extent of cardiac or

    pulmonary injury.

    Monitor patients vital signs and oxygen

    saturation continuously to detect signs of

    shock.

    6. Deficient fluid volume related to hemorrhage or

    abdominal organ injury

    EXPECTED OUTCOME: Patient will maintain vital

    signs within baseline limits.

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    Monitor for signs of shock to detect

    hypovolemic shock.

    Maintain IV fluids as ordered per 18- or 16-

    gauge IV cannulas to restore circulating

    volume.

    Assist with peritoneal lavage if performed to

    detect intra-abdominal hemorrhage. Maintain nasogastric tube if ordered to

    decompress the stomach.

    Cover abdominal wounds with a sterile

    dressing to prevent infection.

    If abdominal organs are exposed, cover with

    sterile saline-soaked dressings to prevent

    tissue necrosis.

    Assist with blood and blood products

    administration as ordered per agency policyto maintain circulating volume and improve

    tissue oxygenation.

    7. Impaired physical mobility related to bone injury

    EXPECTED OUTCOME: Patient will maintain

    movement of extremities normal for patient.

    Remove all jewelry before applying a splint as

    the extremity may swell after injury.

    Maintain extremity in splint in the position

    found unless the distal circulation is severely

    compromised and keep immobilized if there is

    severe pain or deformity. Splinting promotes

    comfort and prevents further damage to

    surrounding tissue by preventing movement

    of broken bone ends.

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    Immobilize the joints above and below the

    affected area using a folded towel or a pillow

    until the patient is evaluated by a physician.

    Monitor skin color, temperature, distal pulses,

    capillary refill, movement, and sensation of

    the extremity after splint application to detect

    abnormalities.

    8. Acute pain related to tissue trauma

    EXPECTED OUTCOME: The patient will experience

    relief after measures are provided to relieve pain as

    evidenced by verbal and nonverbal expressions of

    pain relief.

    Apply ice, elevate, and immobilize the

    affected area to decrease swelling andrelieve pain.

    Provide analgesics as ordered to relieve pain.

    9. Impaired skin integrity related to trauma

    EXPECTED OUTCOME: The patient will

    demonstrate healing of impaired tissue.

    Apply direct pressure to open wounds to

    control bleeding.

    Irrigate open wounds with sterile salinesolution to thoroughly remove dirt and debris

    and clean exposed tissue to prevent infection.

    10. Risk for infection related to tissue trauma

    EXPECTED OUTCOME: The patients wounds will

    remain free of infection.

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    With open wounds, give tetanus

    immunization as ordered if it has been more

    than 5 years since one was last given to

    prevent infection.

    Give antibiotics as ordered to prevent

    infection.

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    Sr.

    no

    SPECIFIC

    OBJECTIVESDURATION CONTENTS

    TEACHING

    LEARNING

    ACTIVITY

    A V

    AIDS BLACKBOARDACTIVITY EVALUATION

    SummaryTill now we have seen about the definition, types,

    mechanism of injury, pathophysiology of trauma, diagnosticevaluation and medical and nursing management of patientwith polytrauma.

    ConclusionA stitch in time saves nine, and it is better to be

    prepared rather than unknown. Trauma can be controlled

    but not all, controllable can be prevented by appropriate

    human behavior. During trauma help should be implanted

    as soon as possible to avoid further casualities.

    Assignment

    solve the 10 multiple choice questions, 10 marks

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    Sr.

    no

    SPECIFIC

    OBJECTIVESDURATION CONTENTS

    TEACHING

    LEARNING

    ACTIVITY

    A V

    AIDS BLACKBOARDACTIVITY EVALUATION

    BIBLIOGRAPHY:-

    1. Lewis, Heitkemper & Dirksen (2000) Medical Surgical

    Nursing Assessment and Management of Clinical

    Problem (7th

    ed) Mosby, pg no. 2552-66.

    2. Black J.M. Hawk, J.H. (2005) Medical Surgical

    Nursing Clinical Management for Positive Outcomes.

    (7th ed) Elsevier, pg no. 2441-54.

    3. Brunner S. B., Suddarth D.S. The Lippincott Manualof Nursing practice J.B.Lippincott. Philadelphia, pgno. 32051-59

    4. Understanding medical surgical nursing, F A Davis 6thedition, elsieiver publication pg. no. 210-224.

    5. www.trauma..org/systemtrauma.html

    http://www.trauma..org/systemhttp://www.trauma..org/systemhttp://www.trauma..org/system