2008 2nd musculoskeletal trauma als,ils,bls pp cme

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    Musculoskeletal Trauma

    Will/Grundy EMS System Continuing Medical Education

    2ndTrimester 2008 ALS/ILS/BLS

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    Figure 6-26 A

    Functions of Muscular SystemFunctions of Muscular System

    Movement

    Body support andmaintenance of

    posture

    Heat production

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    Properties of MuscleProperties of Muscle

    Contractility

    Excitability Capacity of muscle fibers to respond when

    stimulated by a nerve impulse

    Extensibility (stretchability) Capacity of muscle fibers to stretch beyond their

    relaxed length

    Elasticity

    Ability to return to their original length after

    contraction or stretching

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    Skeletal MuscleSkeletal Muscle

    Under conscious control

    Makes up about 40% of the total bodymass

    Has two attachments

    Origin - usually the more fixed and proximalattachment

    Insertion - more movable and distalattachment

    Contractions are rapid and forceful

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    Cardiac MuscleCardiac Muscle

    Myocardium

    Forms middle layer ofheart

    Innervated by

    autonomic nervoussystem but contracts

    spontaneously without

    any nerve supply Contractions are

    strong and rhythmic

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    Smooth MuscleSmooth Muscle

    Found in the walls of hollow organs

    (e.g., urinary bladder and uterus) and inthe walls of tubes (e.g., respiratory,digestive, reproductive, urinary, and

    circulatory systems) Innervated by the autonomic nervous

    system, regulating size of lumen oftubular structures

    Contractions are strong and slow

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    TendonsTendons

    Bands of connective tissue binding

    muscles to bones Allow for power of movement across the

    joints

    Supplied by sensory fibers that extend

    from muscle nerves

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    BursaeBursae

    Flattened, closed sacs of synovial fluid

    Found where a tendon rubs against abone, ligament, or other tendon

    Reduce friction and act as a shockabsorber

    Prone to fill with fluid when infected or

    injured

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    CartilageCartilage

    Connective tissue covering the

    epiphysis Acts as surface for articulation

    Allows for smooth movement at joints

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    LigamentsLigaments

    Connective tissue that crosses joints

    and attaches bone to bone Stretch more easily than tendons

    Allow for stable range of motion

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    FasciaFascia

    Dense fibrous connective tissue that

    forms bands or sheets Covers muscles, blood vessels, and

    nerves

    Supports and anchors the organs to

    nearby structures

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    Figure 6-9

    BonesBones

    Form bodys supportingframework

    Protect some internal organsfrom mechanical injury

    Act as points of attachment for

    tendons, carti lage, and ligaments Act as levers on which muscles

    act to produce movementspermitted by joints

    Serve as a reservoir for calciumand phosphorus

    Contain and protect red bone

    marrow

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    Biomechanics Of Body MovementBiomechanics Of Body Movement

    Every bone (except the hyoid bone)

    connects to at least one other bone Three major classifications of joints

    Fibrous joints

    Cartilaginous joints

    Synovial joints

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    Figure 6-17 A

    Fibrous JointsFibrous Joints

    Consist of two bones united by fibrous

    tissue that have little or no movement Sutures (seams between flat bones)

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    Figure 6-18

    Fibrous JointsFibrous Joints

    Syndesmoses

    Gomphoses

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    Cartilaginous JointsCartilaginous Joints

    Unite two bones by means of hyaline

    cartilage (synchondroses) orfibrocartilage (symphyses)

    Synchondroses

    Symphysis

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    Figure 6-19

    Synovial JointsSynovial Joints

    Contain synovial fluid

    Allow movement between

    articulating bones Account for most joints of

    appendicular skeleton

    Plane or gliding joints Saddle joints

    Hinge joints

    Pivot joints Ball-and-socket joints

    Ellipsoid joints

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    Skeletal SystemSkeletal System

    Axial skeleton (80 bones)

    Forms the central (longitudinal) axis of thebody, includes:

    Skull (28)

    Cranium (8) Face (14)

    Ear bones (6)

    Hyoid bone (1) Vertebral column (26)

    Thoracic cage (25)

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    Figure 6-9

    Skeletal SystemSkeletal System

    Appendicular skeleton (126 bones)

    Pectoral girdle (4) Clavicle

    Scapula

    Upper limbs (60)

    Pelvic girdle (2)

    Lower limbs (60)

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    Types of BonesTypes of Bones

    Long bones

    Short bones

    Flat bones

    Irregular bones

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    Components of a Long BoneComponents of a Long Bone

    Diaphysis

    Medullary (or marrow) cavity

    Periosteum

    Epiphysis

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    Bone Markings TerminologyBone Markings Terminology

    Depressions and

    openings

    Foramen

    Sinus

    Fossa

    Projections and

    protrusions

    Condyle

    Crest

    Epicondyle

    Facet Head

    Process

    Spine

    Tubercle

    Tuberosity (trochanter)

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    Pectoral (Shoulder) GirdlePectoral (Shoulder) Girdle

    Serves to attach arm to axial skeleton of

    thorax Place of attachment for muscles of arm

    and chest

    Each pectoral girdle has two bones -

    clavicle and scapula

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    Scapula (Shoulder Blade)Scapula (Shoulder Blade)

    Triangular flat bone

    Glenoid fossa (glenoid cavity) Arm socket

    Depression that receives the head of the humerusto form the shoulder joint

    Allows rotation of the arm at the shoulder

    Spine of scapula - long, posterior process formuscle attachment

    Acromion - lateral end of spine of scapula thatarticulates with clavicle

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    Clavicle (Collarbone)Clavicle (Collarbone)

    Most frequently broken bone in the body

    Long, slender, S-shaped bone that lieshorizontally just beneath the skin

    Acts as a brace that holds the upper

    limbs away from the trunk Serves to transmit forces from the upper

    limbs to the axial skeleton Provides attachment for certain muscles

    of neck, thorax, back, and arm

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    Figure 6-13

    HumerusHumerus

    Longest and largest bone

    of the upper extremity

    Shoulder joint is the most

    commonly dislocated

    large joint Bursae around the

    shoulder form a

    lubricating mechanismduring movement of

    shoulder joint

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    Radius and UlnaRadius and Ulna

    Bones of forearm connected by a flexible

    connective tissue

    Articulate to form a pivot joint that, with the

    pronator and supinator muscles, permits turning

    the palm up (supination) and palm down

    (pronation)

    When the palm is up, the radius and ulna areparallel

    When the palm is down, the two bones cross

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    Figure 6-13

    RadiusRadius

    Bone on thumb side

    of forearm when palmis facing forward

    Shorter than and

    lateral to the ulna

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    Figure 6-13

    UlnaUlna

    Longer of the two

    forearm bones Located on little

    finger side of

    forearm

    Medial to radius

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    CarpalsCarpals

    Bones of the wrist (carpus)

    Arranged in two rows of four bones Articulate with one another at gliding

    joints that permit sliding and twisting

    Carpal tunnel Formed by the concave anterior surface of

    the carpal bones Contains flexor tendons of the fingers and

    the median nerve

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    MetacarpalsMetacarpals

    Five metacarpal bones

    Miniature long bones that make up the palmof the hand

    Heads of the metacarpals form the

    knuckles of the hand

    Metacarpophalangeal (MCP) joint

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    PhalangesPhalanges

    Finger bones

    Miniature long bones

    Each finger has three bones, the proximal, middle,

    and distal phalanges

    Each thumb has only two phalanges, proximal and

    distal

    Joints

    Interphalangeal joints Distal interphalangeal (DIP) joints

    Proximal interphalangeal (PIP) joints

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    Figure 6-14

    Pelvic GirdlePelvic Girdle

    Consists of the sacrum,

    coccyx, and two hip

    bones (os coxae or

    innominate bones)

    Each hip bone is

    formed by fusion of an

    ilium, ischium, andpubis on each side of

    the pelvis

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    Figure 6-14

    Pelvic GirdlePelvic Girdle

    Bears the weight of

    the body Serves as a place of

    attachment for the

    legs

    Protects organs in

    pelvic cavity

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    Figure 6-15

    FemurFemur

    Thigh bone

    Longest, strongest,

    and heaviest boneof the body

    Hip joint

    Head

    Neck

    Greater trochanter Lesser trochanter

    Shaft

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    PatellaPatella

    Kneecap

    Largest sesamoid bone of the body Embedded in tendon of quadriceps

    femoris muscle

    Articulates with the femur

    Knee joint

    Tibi

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    Figure 6-15

    TibiaTibia

    Shin bone

    Medial and more

    superficial bone oflower leg

    Articulates with femurat the knee

    Weight-bearing bone ofthe lower leg

    Shaft

    Medial ankle bone

    Fib l

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    Figure 6-15

    FibulaFibula

    Slenderest bone of the

    body, proportional to its

    length Long bone on lateral side

    of lower leg

    Functions to increase theavailable area for muscle

    attachments in the leg

    Head Shaft

    Lateral ankle bone

    T lT l

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    Figure 6-16 A

    TarsalsTarsals

    Seven tarsal bones formthe ankle

    Calcaneus Heel bone

    Largest and strongest bone

    of foot Lies below the talus

    Body weight is supported

    primarily by calcaneus andtalus

    Talus

    Second largest bone of foot

    M t t lM t t l

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    Figure 6-16 A

    MetatarsalsMetatarsals

    Five long bones thatform the sole(plantar surface) ofthe foot

    Distal ends ofmetatarsals form theball of the foot

    Metatarsophalangealjoints

    Ph lPh l

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    Figure 6-16 A

    PhalangesPhalanges

    Toe bones

    Toes contain 14phalanges

    Great toe has two

    phalanges (proximal

    and distal)

    Other four toes havethree phalanges each

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    A A i t d Ch i BAge Associated Changes in Bones

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    Age Associated Changes in BonesAge Associated Changes in Bones

    Vertebral column gradually assumes an

    arc shape Costal cartilages ossify, making the

    thorax more rigid

    Shallow breathing due to rigid thoracic

    cage

    Facial contours change

    Fractures

    Cl ifi i f M l k l l I j iCl ifi ti f M l k l t l I j i

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    Classifications of Musculoskeletal InjuriesClassifications of Musculoskeletal Injuries

    Injuries that result from application of

    traumatic forces include:

    Fractures

    Sprains

    Strains

    Joint dislocations

    Associated ComplicationsAssociated Complications

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    Associated ComplicationsAssociated Complications

    Hemorrhage

    Instability Loss of tissue

    Simple laceration and contamination Interruption of blood supply

    Nerve damage Long-term disability

    Musculoskeletal InjuriesMusculoskeletal Injuries

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    Musculoskeletal InjuriesMusculoskeletal Injuries

    Can result from:

    Direct trauma Blunt force applied to an extremity

    Indirect trauma

    A vertical fall that produces a spinal fracturedistant from the site of impact

    Pathologic conditions

    Some forms of arthritis

    Malignancy

    FracturesFractures

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    FracturesFractures

    A break in the continuity of a bone or

    cartilage

    May be complete or incomplete,

    depending on the line of fracture

    through the bone

    May be classified as open or closed,

    depending on the integrity of the skinnear the fracture site

    Classification of FracturesClassification of Fractures

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    Classification of FracturesClassification of Fractures

    Open

    Closed

    Comminuted

    Greenstick

    Spiral

    Oblique

    Transverse

    Stress

    Pathological

    Epiphyseal

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    SprainsSprains

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    SprainsSprains

    A partial tearing of a ligament caused bysudden twisting or stretching of a joint

    beyond its normal range of motion

    Two common areas for sprains are the

    ankle and the knee Sprains are graded by severity

    First-degree sprain

    Second-degree sprain

    Third-degree sprain

    StrainsStrains

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    StrainsStrains

    An injury to the muscle or its tendon

    from overexertion or overextension

    Commonly occur in the back and arms

    May be accompanied by significant loss

    of function

    Severe strains may cause an avulsion of

    bone from the attachment site

    Joint DislocationsJoint Dislocations

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    Joint DislocationsJoint Dislocations

    Occur when the normal articulating ends oftwo or more bones are displaced

    Luxation - a complete dislocation Subluxation - an incomplete dislocation

    Frequently dislocated joints

    Suspect a joint dislocation when a joint isdeformed or does not move with normal rangeof motion

    All dislocations can result in great damageand instability

    BursitisBursitis

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    BursitisBursitis

    Inflammation of a bursa (a small, fluid-

    filled sac that acts as a cushion at a

    pressure point near joints)

    Most important bursae are around the knee,

    elbow, and shoulder

    BursitisBursitis

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    BursitisBursitis

    Bursitis is usually the result of:

    Pressure (e.g., prolonged kneeling on a

    hard surface)

    Friction

    Slight injury to the membranes surroundingthe joint

    Treatment generally consists of rest,ice, and analgesics

    TendonitisTendonitis

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    TendonitisTendonitis

    Inflammation of a tendon, often caused by

    injury

    Symptoms include:

    Pain

    Tenderness Restricted movement of the muscle attached to the

    affected tendon

    Treatment usually includes: Nonsteroidal anti-inflammatory drugs (NSAIDs)

    Corticosteroid medications

    ArthritisArthritis

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    ArthritisArthritis

    Inflammation of a joint

    Characterized by pain, swelling, stiffness,

    and redness

    A joint disease (involving one or many

    joints) that can occur from many causes

    Varies in severity from a mild ache and

    stiffness to severe pain and later jointdeformity

    ArthritisArthritis

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    ArthritisArthritis

    Osteoarthritis (degenerative arthritis)

    most common

    Pain associated with this condition is

    usually managed with anti-inflammatory

    agents

    Extremity TraumaExtremity Trauma

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    Extremity TraumaExtremity Trauma

    Common signs and symptoms

    Pain on palpation or movement

    Swelling, deformity

    Crepitus

    Decreased range of motion

    False movement (unnatural movement of

    an extremity) Decreased or absent sensory perception or

    circulation distal to the injury

    Musculoskeletal AssessmentMusculoskeletal Assessment

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    Musculoskeletal Assessment

    Can be divided into four classes of patients:

    Patients with life/limb-threatening injuries or

    conditions, including life/limb-threateningmusculoskeletal trauma

    Patients with other life/limb-threatening injuries

    and only simple musculoskeletal trauma Patients with no other life/limb-threatening injuries

    and life/limb-threatening musculoskeletal trauma

    Patients with only isolated, non-life/limb-threatening injuries

    AssessmentAssessment

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    Conduct the initial assessment to

    determine if there are any life-

    threatening conditions

    Care for those conditions first

    Never overlook musculoskeletal trauma

    Never allow a non-critical

    musculoskeletal injury to distract frompriorities of care

    Six "P"s of Musculoskeletal AssessmentSix "P"s of Musculoskeletal Assessment

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    S s o uscu os e e a ssess e

    Pain

    Pain on palpation (tenderness)

    Pain on movement

    Pallor - pale skin or poor capillary refill

    Paresthesia - pins and needles sensation Pulses - diminished or absent

    Paralysis - inability to move

    Pressure

    Musculoskeletal AssessmentMusculoskeletal Assessment

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    Evaluate an extremitys neurovascular

    status by assessing distal pulse, motor

    function, and sensation (before and

    after movement or splinting)

    Inspect and palpate injured area forDCAP-BTLS

    Musculoskeletal AssessmentMusculoskeletal Assessment

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    Compare the injured extremity with the

    opposite, uninjured extremity

    If extremity trauma is suspected,

    immobilize the injury by splinting

    General Principles of SplintingGeneral Principles of Splinting

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    p p gg

    The goal of splinting is immobilization

    of the injured body part

    Immobilization by splinting:

    Helps alleviate pain

    Decreases tissue injury, bleeding, and

    contamination in an open wound Simplifies and facilitates patient transport

    General Principles of SplintingGeneral Principles of Splinting

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    p p g

    Splint joints above and below, and bone

    ends

    Immobilize open and closed fractures in

    the same manner

    Cover open fractures to reduce

    contamination

    Check pulses, sensation, and motorfunction before and after splinting

    General Principles of SplintingGeneral Principles of Splinting

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    Stabilize the extremity with gentle, in-

    line traction to a position of normal

    alignment

    Immobilize a long bone extremity in a

    straight position that can easily besplinted

    General Principles of SplintingGeneral Principles of Splinting

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    Immobilize dislocations in position ofcomfort

    Ensure good vascular supply

    Immobilize joints as found

    Joint injuries are only aligned if there is nodistal pulse

    Apply ice to reduce swelling and pain

    Apply compression to reduce swelling

    Elevate the extremity if possible

    Rigid SplintsRigid Splints

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    Figure 26-2

    Cannot be changed in

    shape and require that

    the body part bepositioned to fit the

    splint's design

    Board splints

    Some cardboard splints

    Pad before use

    Soft or Formable SplintsSoft or Formable Splints

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    Can be molded into various shapes to

    accommodate the injured body part

    Pillows

    Blankets

    Slings and swathes

    Soft or Formable SplintsSoft or Formable Splints

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    Figure 26-3

    Vacuum splints

    Some cardboard splints

    Wire ladder splints

    Padded, flexible aluminum

    splints Inflatable splints

    Not to be used for injuries

    proximal to knee or elbow

    Traction SplintsTraction Splints

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    Figure 26-4

    Specifically designed for

    midshaft femur fractures

    Do not apply or maintainsufficient traction to

    reduce a femoral

    fracture

    Do provide enough

    traction to stabilize andalign it

    Shoulder InjuryShoulder Injury

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    Common in the older adult because of

    weaker bone structure

    Frequently results from a fall on an

    outstretched arm

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    Shoulder InjuryShoulder Injury

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    Anterior fracture or dislocation

    Patient often positioned with the affected

    arm or shoulder close to the chest

    Lateral aspect of the shoulder appears flat

    instead of rounded Deep depression between the head of the

    humerus and the acromion laterally

    ( hollow shoulder )

    Anterior Dislocation of the ShoulderAnterior Dislocation of the Shoulder

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    Figure 26-5 B

    Shoulder InjuryShoulder Injury

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    Posterior fracture or dislocation

    Patient may be positioned with the arm

    above the head

    Shoulder Injury ManagementShoulder Injury Management

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    Figure 26-6

    Assessment of

    neurovascular status

    Application of a sling andswathe

    Application of ice Splinting may need to be

    improvised to hold the

    injury in place

    Humerus InjuryHumerus Injury

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    Figure 26-5 C

    Common in older adults andchildren

    Often difficult to stabilize Associated complications

    Radial nerve damage may be

    present if a fracture occurs in themiddle or distal portion of thehumeral shaft

    Fracture of the humeral neck maycause axillary nerve damage

    Internal hemorrhage into the joint

    Humerus Injury ManagementHumerus Injury Management

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    Figure 26-7

    Assessment ofneurovascular status

    Traction if there isvascular compromise

    Application of a rigid

    splint and sling andswathe or splinting theextremity with the arm

    extended Application of ice

    Elbow InjuryElbow Injury

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    Common in children and athletes

    Especially dangerous in children

    May lead to ischemic contracture with serious

    deformity of the forearm and a claw-like hand

    Usually involves falling on an outstretchedarm or flexed elbow

    Associated complications

    Laceration of the brachial artery

    Radial nerve damage

    Posterior Dislocation of the Elbow Joint

    With Marked Deformity

    Posterior Dislocation of the Elbow Joint

    With Marked Deformity

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    Figure 26-5 D

    Elbow Injury ManagementElbow Injury Management

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    Figure 26-8

    Assessment of

    neurovascular status

    Splinting in the positionfound with a pillow, rigid

    splint, or sling and

    swathe

    Application of ice

    Radius, Ulna, or Wrist InjuryRadius, Ulna, or Wrist Injury

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    Usually result from a fall on an

    outstretched arm

    Wrist injuries may involve the distal

    radius, ulna, or any of the eight carpal

    bones Common injury is Colles' fracture

    Forearm injuries are common in bothchildren and adults

    Severe Open Fracture of ForearmSevere Open Fracture of Forearm

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    Figure 26-5 E

    Penetration of Forearm Caused by nail gunPenetration of Forearm Caused by nail gun

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    Figure 26-5 F

    Greenstick Fracture With Marked DeformityGreenstick Fracture With Marked Deformity

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    Figure 26-5 G

    Fracture of the Distal RadiusFracture of the Distal Radius

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    Figure 26-5 H

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    Hand (Metacarpal) InjuryHand (Metacarpal) Injury

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    Frequently results from:

    Contact sports

    Violence (fighting) Crushing in industrial context

    Common injury - boxer's fracture Results from direct trauma to a closed fist

    fracturing the fifth metacarpal bone

    Injuries may be associated withhematomas and open wounds

    Hand Injury From a Motorcycle CrashHand Injury From a Motorcycle Crash

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    Figure 26-5 I

    Hand Injury ManagementHand Injury Management

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    Assessment of neurovascular status

    Splinting with rigid or formable splint in

    position of function

    Application of ice and elevation

    Finger (Phalangeal) InjuryFinger (Phalangeal) Injury

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    May be immobilized with foam-filled aluminumsplints or tongue depressors or by taping

    injured finger to adjacent one ( buddysplinting)

    Finger injuries common

    Should not be considered trivial Serious injuries include:

    Thumb metacarpal fractures

    Any open fracture Markedly comminuted metacarpal or proximal

    phalanx fracture

    Finger Injury ManagementFinger Injury Management

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    Figure 26-10

    Assess

    neurovascular status

    Splint

    Apply ice and elevate

    Lower-Extremity InjuriesLower-Extremity Injuries

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    Compared with upper-extremity injuries,lower-extremity injuries are:

    Associated with greater wounding forcesand more significant blood loss than upper-extremity injuries

    More difficult to manage in the patient withmultiple injuries

    May be life threatening Femur fracture

    Pelvic fracture

    Pelvic FracturePelvic Fracture

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    Blunt or penetrating injury to the pelvis mayresult in:

    Fracture Severe hemorrhage

    Associated injury to the urinary bladder andurethra

    Deformity may be difficult to see

    Suspect injury to the pelvis based on:

    Mechanism of injury Presence of tenderness on palpation of the iliac

    crests

    Pelvic FracturePelvic Fracture

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    Management

    High-concentration oxygen administration

    Treatment for shock (PASG per protocol)

    Full body immobilization on a long spine

    board (adequately padded for comfort) Regular monitoring of vital signs

    Rapid transport is essential

    Hip InjuryHip Injury

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    Commonly occurs in older adults because of

    a fall

    Also occurs in younger patients from major trauma

    If the hip is fractured at the femoral head and

    neck, the affected leg is usually shortened

    and externally rotated

    Dislocations of the hip are usually evidenced

    by a shortened and rotated leg

    Hip Injury ManagementHip Injury Management

    A t f

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    Figure 26-12

    Assessment of

    neurovascular status

    Splinting with a long spineboard and generously

    padding patient for comfort

    during transport

    Slight f lexion of the knee or

    padding beneath the knee

    may improve comfort

    Frequent monitoring of vital

    signs

    Femur InjuryFemur Injury

    U ll lt f j t ( t

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    Usually results from major trauma (motorvehicle crashes and pedestrian accidents)

    Fairly common result of child abuse Fractures are usually evident from the

    powerful thigh muscles producing overriding

    of the bone fragments Patient generally has a shortened leg that is

    externally rotated and mid-thigh swelling from

    hemorrhage Bleeding may be life-threatening

    Femur InjuryFemur Injury

    Di t f i ht

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    Figure 26-11 A

    Diameter of right

    thigh represents

    increased bloodvolume of 2 to 3 L

    Femur Injury ManagementFemur Injury Management

    High concentration

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    Figure 26-13

    High-concentrationoxygen administration

    Treatment for shock Assessment of

    neurovascular status

    Application of atraction splint Midshaft fracture

    Regular monitoring ofvital signs

    Knee and Patella InjuryKnee and Patella Injury

    Fractures to the knee and fractures and

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    Fractures to the knee and fractures and

    dislocations of the patella commonly result

    from: Motor vehicle crashes

    Pedestrian accidents

    Contact sports

    Falls on a flexed knee

    The relationship of the popliteal artery to the

    knee joint may lead to vascular injury,

    particularly with posterior dislocations

    Knee injury from a pedestrian-automobile collisionKnee injury from a pedestrian-automobile collision

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    Figure 26-11 B

    Knee and Patella Injury ManagementKnee and Patella Injury Management

    Assessment of

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    Figure 26-14

    Assessment of

    neurovascular status

    Splinting in the positionfound with rigid or

    formable splint that

    effectively immobilizesthe hip and ankle

    Application of ice andelevation, if possible

    Tibia and Fibula InjuryTibia and Fibula Injury

    May result from direct or indirect trauma

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    May result from direct or indirect trauma

    or twisting injury

    If associated with the knee, popliteal

    vascular injury should be suspected

    Management Assessment of neurovascular status

    Splinting with a rigid or formable splint Application of ice and elevation

    Fracture of tibia and fibulaFracture of tibia and fibula

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    Figure 26-11 C

    Open fracture to the lower legOpen fracture to the lower leg

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    Figure 26-11 D

    Immobilization of the Lower LegImmobilization of the Lower Leg

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    Figure 26-15

    Foot and Ankle InjuryFoot and Ankle Injury

    Fractures and dislocations of the foot

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    Fractures and dislocations of the foot

    and ankle may result from:

    Crush injury

    Fall from a height

    Violent rotary force

    Patient usually complains of point

    tenderness and is hesitant to bearweight on the extremity

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    Foot that was run over by the wheel of a

    railway coach

    Foot that was run over by the wheel of a

    railway coach

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    Figure 26-11 F

    Foot and Ankle Injury ManagementFoot and Ankle Injury Management

    Assessment of

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    Figure 26-16

    Assessment ofneurovascular status

    Application of aformable splint, suchas a pillow, blanket, orair splint

    Application of ice

    Elevation

    Phalanx InjuryPhalanx Injury

    Often caused by stubbing the toe on an

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    y gimmovable object

    Usually managed by buddy taping the toe toan adjacent toe for support andimmobilization

    Management Assessment of neurovascular status

    Buddy splinting

    Application of ice Elevation

    Open FracturesOpen Fractures

    Consider any soft tissue wound around

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    Consider any soft tissue wound around

    a suspected fracture to be evidence of

    an open fracture

    Fractures may be open in two ways:

    From within (as when a bone fragmentpierces the skin)

    From without (e.g., after a gunshot wound)

    Open FracturesOpen Fractures

    An open fracture may have also made

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    ope ac u e ay a e a so ade

    contact with the skin some distance

    from the fracture site

    Open fractures are considered a truesurgical emergency because of the

    potential for infection

    Straightening Angulated Fracturesand Reducing DislocationsStraightening Angulated Fracturesand Reducing Dislocations

    Angular fractures and dislocations may

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    g y

    pose significant problems in splinting,

    patient extrication, and transportation

    Consult with medical direction beforemanipulation of a fracture or dislocation

    to facilitate transport or to improvevascular integrity to an extremity

    Limb-Threatening InjuriesLimb-Threatening Injuries

    Knee dislocation

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    Fracture or dislocation of the ankle

    Subcondylar fractures of the elbow

    These injuries require rapid transport

    for physician evaluation

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    ManagementManagement

    If transport is delayed or prolonged and

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    p y p g

    circulation is impaired, an attempt to

    reposition a grossly deformed fractureor dislocated joint should be made

    The elbow should never be manipulated

    in the prehospital setting

    MethodMethod

    Handle the injury carefully

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    Apply gentle, firm traction in the

    direction of the long axis of theextremity

    If there is obvious resistance toalignment, splint the extremity without

    repositioning

    Realignment GuidelinesRealignment Guidelines

    Only one attempt at realignment should be

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    made in the prehospital setting

    Only if there is severe neurovascularcompromise (e.g., extremely weak or absent

    distal pulses)

    Only after consulting with medical direction

    Manipulation (if indicated) should be

    performed as soon as possible after the injury

    Realignment GuidelinesRealignment Guidelines

    Should be avoided in the presence of othersevere injuries

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    severe injuries

    If not contraindicated by other injuries,consider use of analgesics for the

    realignment procedure

    Assess and document pulse, sensation, and

    motor function before and after manipulatingany injured extremity or joint

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    Shoulder RealignmentShoulder Realignment

    Attempt only in the absence of severe back

    i j

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    injury

    Check circulatory and sensory status

    Apply slow, gentle longitudinal traction with

    counter traction exerted on the axilla

    Slowly (and without force) bring the extremity

    to the midline and realign in the anatomical

    position while maintaining traction Immobilize with sling and swathe

    Hip RealignmentHip Realignment

    Apply in-line traction along the shaft of the

    f ith th hi d k fl d t 90

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    femur with the hip and knee flexed at 90-

    degrees Continue with slow and steady traction to

    relax the muscle spasm

    Successful realignment will be noted by:

    A pop into the joint

    A sudden relief of pain

    Easy manipulation of the leg to full extension

    Hip RealignmentHip Realignment

    Immobilize the leg in full extension

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    with patient positioned on long

    spine board Reevaluate pulses and

    neurovascular status

    Ankle RealignmentAnkle Realignment

    Apply in-line traction on the talus while

    t bili i th tibi

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    stabilizing the tibia

    Successful realignment will be noted bya sudden rotation to a normal position

    Immobilize the ankle in the samemanner as a fracture

    Referral of Patients with MinorMusculoskeletal InjuryReferral of Patients with MinorMusculoskeletal Injury

    Some patients with minor musculoskeletal

    injury (e g a minor sprain) will not require

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    injury (e.g., a minor sprain) will not require

    EMS transport To make this determination:

    Evaluate the need for immobilization

    Evaluate the need for an x-ray

    Evaluate the need for a physician follow-up visit

    versus emergency department assessment

    Contact medical direction for advice

    Referral of Patients with MinorMusculoskeletal InjuryReferral of Patients with MinorMusculoskeletal Injury

    Patients who are not transported to the

    h it l h ld i d i h

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    hospital should receive advice on how

    to care for their injury Patient instruction sheet

    If there is any doubt about theseriousness of the patients injury,

    transport to the emergency department

    for physician evaluation