Musculoskeletal trauma and Ortho Surgery Flashcards

1
Q

What are the structures of the musculoskeletal system?

A
bones 
joints 
muscle 
cartilage
ligaments and tendons 
fascia 
bursae
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2
Q

What blood test would you do in relation to the musculoskeletal system?

A
rheumatoid factor (RF)
erythrocyte sedimentation rate (ESR)
antinuclear antibody (ANA)
uric acid
C-reactive protein (CRP)
creatinine kinase (CK)
potassium
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3
Q

What are the types of injuries when it comes to the musculoskeletal system?

A

sprain
strain
dislocation
subluxation

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4
Q

What are the clinical manifestations of strains/sprains?

A
pain
edema 
decreased function 
contusion 
usually self-limiting
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5
Q

What is the nursing care for sprains and strains?

A

R -rest
I - ice
C - compression
E - elevation

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6
Q

What is the nursing care for dislocation and subluxation?

A

dislocation - needs prompt attention
need reduction then immobilization
put in an IV for pain meds and sedation

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7
Q

What are complications of dislocation and subluxation?

A

avascular necrosis
compartment syndrome
open joint injuries
fractures

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8
Q

What are sports related injuries to the musculoskeletal system?

A

cartilage - knee meniscus
ligaments - ACL
rotator cuff injury
bursitis patellar dislocation

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9
Q

What is the nursing care of various sports injuries?

A

conservative treatments: rest, ice, heat, NSAIDS, corticosteroid injections, PT
surgical repair may be necessary
RICE

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10
Q

What is a fracture?

A

a break or disruption in the continuity of a bone

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11
Q

What are the classifications of fractures?

A
open 
compound 
closed 
complete 
incomplete
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12
Q

What are signs & symptoms of fractures?

A
edema and swelling 
pain and tenderness 
muscle spasm 
deformity 
echymosis or contusion 
loss of function 
crepitation
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13
Q

What is the etiology of fractures

A
Trauma 
   cars, motorcycles, horses, falls, etc
Bone disease 
   cancer 
   osteoporosis
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14
Q

What are the classifications of fractures?

A

pathologic
fatigue/stress fractures
compression fractures

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15
Q

What diagnostic studies do you perform for fractures?

A

simple x-ray
CT scan - complex structures as hip, pelvis and spine
Bone Scan - small bone fractures of fractures from stress or disease
shows inflammatory process well

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16
Q

What does the nursing assessment for a fracture entail?

A
History of what happens = MOI (mechanism of injury) 
Other history 
Medical 
Allergies 
Occupation 
Nutrition
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17
Q

What does the neurovascular assessment of a fracture entail?

A
5 P's 
Pain 
Pulses 
Paresthesia 
Pallor 
Paralysis
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18
Q

How do you immobilize a fracture?

A

Splints (always check circulation before and after splinting

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19
Q

What are the goals of medical treatment for fractures

A

anatomic realignment of bone fragments (reduction)
Immobilization to maintain realignment
Restoration of normal or near normal function of injured part

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20
Q

What are the different stages of healing in fractures?

A

Fracture hematoma - immediately after fracture, bleeding & edema occur. Within 72 hours.
Granulation tissue - phagocytosis occurs
Callus formation
Ossification 2-3 weeks after break, a permanent callus of woven bone forms
Consolidation - callus continues to develop decreasing the distance between the bone fragments
Remodeling - union is complete

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21
Q

Wat are the different methods for reducing a fracture?

A

closed reduction
open reduction
traction

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22
Q

What is the collaborative care needed for fractures?

A
Fracture reduction - closed reduction or open reduction
Traction - skin, skeletal 
Casts 
External Fixation 
Internal Fixation
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23
Q

What does a closed reduction of a fracture entail?

A
Nonsurgical realignment of the bones 
Its painful 
General or local anesthesia is used 
  "Conscious sedation"
X-ray to confirm alignment 
Casting
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24
Q

What do we need to know about casts?

A

Temporary circumferential immobilization device
Common treatment following closed reduction
Immobilization above and below the joint restricts movement to allow healing
Pad bony prominences
Multiple types
Plaster of Paris - avoid direct pressure to cast,
sets within 15 minutes, no weight bearing 48
hours
Synthetic materials - much lighter
If in a spica cast or one that goes around the abdomen there is a hole to assess bowl sounds (put on stool softeners and H2 receptors)

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25
What can you not do with a cast?
get cast wet remove any padding insert objects inside the cast bear weight on new cast for 48hrs (not all casts are made for weight bearing; check with HCP when unsure) Cover cast with plastic for prolonged periods
26
What can you do with a cast?
Apply ice directly over fracture site for 1st 24 hours Check with HCP before getting fiberglass cast wet Dry cast thoroughly after exposure to water blot dry with towel use hair dryer on low setting until cast is thoroughly dry Elevate extremity above level of heart for 1st 48hrs Move joints above and below cast regularly Use hair dryer on cool setting for itching Report signs of possible problems to HCP Increasing pain Swelling associated with pain and discoloration of toes or fingers Pain during movement Burning or tingling under cast Sores or foul odor under the cast Keep appointment to have fracture and cast checked
27
What does an open reduction of a fracture entail?
It's a surgical procedure There is an incision over the fracture site Internal fixation with the use of wires, screws, pins, plates, intramedullary rods or nails Usually with open (compound) fractures
28
What is internal fixation of a fracture?
Placement of internal hardware to "fix" the fragments in place Using rods, pins, nails, screws, metal plates Promotes early mobility Preferred for older adults
29
What is an open reduction/internal fixation (ORIF)?
A surgical Incision to correct bone alignment | Use of wires, screws, pins nails or rods
30
What is external fixation of a fracture?
Similar to internal fixation, but pins inside the bone are attached to a frame outside the body With extensive soft tissue damage or infection, external fixation allows easy access to the site and facilitates wound care Allows early mobility while relieving pain Pin track infection occurs in about 10%
31
What is traction?
Application of a pulling force to an injured or diseased part of the body/extremity while countertraction pulls in the opposite direction
32
What are the goals of traction?
Prevent/reduce pain/spasms Immobilize a joint or a part of the body Reduce the fracture or dislocation Treat a pathologic joint condition
33
What are the different types of traction?
``` Skin - uses light weights short term tape, boots or splints Skeletal - heavier weights used longer pins or wires inserted into the bone ```
34
What is buck's traction most commonly used for?
used for fractures of the hip and femur
35
What is the nursing care required for a patient in traction?
``` Assist in set up Don't remove weights without an order Weights should hang freely Inspect skin a minimum of every 8 hours Watch areas with pins, wires screws Assess neurovascular status of affected body part ```
36
What are complications of traction?
``` impaired circulation inadequate bone alignment skin breakdown soft tissue injury pin track infection (10%) osteomyelitis ```
37
What are the pharmacological treatment of fractures?
``` Muscle relaxants Carisoprodol (Soma) Cyclbenzaprine (Flexaril) Methocarbamol (Robaxin) Tetanus and antibiotics for an open fracture Pain medications ```
38
What is the nutritional therapy needed for a fracture?
``` Ample protein (1g/kg of body weight) Vitamins (B,C,D) Calcium Phosphorus Magnesium Needed to: Promote muscle strength and tone Build endurance Provide energy for ambulation and gait-training skills Adequate fluid intake 2-3L/day High fiber diet with fruits and vegetables If in a body cast (6 small meals a day) ```
39
What are goals for patients with fractures?
Have physiologic healing without associated complications Obtain satisfactory pain relief Achieve maximal rehab potential Anatomic realignment of bone fragments Immobilization to maintain realignment Restoration of normal or near-normal function of injured parts
40
What are causes of slow healing with fractures?
``` Inadequate immobilization Excess movement Poor alignment Infection Poor nutrition ```
41
What are complications of fractures?
Acute compartment syndrome Shock Fat emboli Venous Thromboembolism
42
What is compartment syndrome?
Compartments have increased pressure compromising nerves and circulation Resulting in pressure on nerve endings and reduced blood flow Two sources of pressure decreased compartment size from casts, splints or dressings increased compartment content Relatively rare MEDICAL EMERGENCY Ischemia in 4-12 hours Limb useless or limb loss within 24-48 hours
43
What are the symptoms of compartment syndrome?
Ischemia occurs Increased pain change in color paresthesia
44
How do you treat compartment syndrome?
fasciotomy
45
What are the 6 p's of compartment syndrome?
``` Paresthesia Pain Pressure Pallar Paralysis Pulselessness ```
46
What is shock in relation to fractures?
bone is vascular femur fracture-patient can lose 1L of blood Large blood volume loss associated with fractures
47
How do you treat shock?
fluids | blood replacement
48
What is a venous thromboembolism?
Includes: DVT - deep vein thrombosis PE - pulmonary emboli Most common complication of lower extremity surgery or trauma Aggravated by inactivity of muscles that normally assist in pumping action of venous blood
49
Hpw dp ypi prevent and treat DVTs?
anticoagulants compression devices - TEDS, sequential stockings early ambulation ROM exercises
50
What is Fat Embolism Syndrome
Fat globules are released from exposed marrow into blood stream May migrate to lungs Too large to pass through pulmonary circulation Lodge in capillaries Break down into fatty acids
51
What are the signs and symptoms of fat embolism syndrome?
``` Most patients manifest symptoms 24-48 hours after injury Respiratory distress is first Tachycardia Tachypnea Fever Confusion Decreased LOC Petechiae over neck, upper arms, chest or abdomen ```
52
How do you treat fat embolism syndrome?
``` prevention fluid resuscitation encourage coughing and deep breathing gentle handling oxygen ventilatory support diuretics for pulmonary edema corticosteroids (controversial) ```
53
What are the diagnostic studies performed prior to amputation?
Arteriogram: x-ray exam with the use of contrast material to visualize the blood flow to the arteries; invasive procedure Venogram: x-ray exam with the use of contrast material to visualize the blood flow to veins; invasive procedure Doppler studies: can detect the arterial and venous blood flow patterns; non-invasive procedure
54
What are the clinical indications for amputation?
circulatory impairment traumatic or thermal injuries malignant tumors widespread infection of extremity
55
What nursing care is provided for amputation patients?
``` prevention and detection of problems assess dressing, change as indicated infection, bleeding compression bandages pain control psychosocial issues prosthetic fitting ```
56
What nursing care needs to be provided for prosthesis and wound care after amputation?
Prevention of infection is paramount PT and OT to assist in ADL's Wrapping stump correctly for reducing edema to help prepare for prosthesis
57
What are the overall goals of amputation?
Preserve extremity length and function while removing all infected, pathologic, or ischemic tissue Relief from underlying health problems Satisfactory pain control Reach maximal rehabilitation potential with prosthesis (if indicated) Cope with body image change Make satisfying lifestyle adjustments Keep chronic health problems under control (diabetes, COPD)
58
What are nursing implications of amputation?
Health promotion: Control of the causative illness such as: PVD, DM, pressure ulcers Psychologic and Social implications Allow the patient to go through the grieving process Pre-operative management Post-operative management
59
What are complications of amputations?
``` hemorrhage infection phantom limb pain flexion contractures psychosocial issues ```
60
What do we need to know about infection in relation to fractures and amputation?
body's defense interrupted superficial wound infection to deep wound clostridial infection - gangrene osteomyelitis - bone infection - open fracture
61
How do you treat infection in relation to fractures and amputation?
prevention debridement surgery antibiotics
62
Where can hip fractures occur?
``` Intracapsular head and neck of hip Extracapsular trochanteric area Femoral neck Intertrochanteric Common in elderly due to falls ```
63
How do you treat hip fractures?
bucks traction ORIF rods, pins, prosthesis, plates If femoral head or neck fractured-may need prosthetic device implanted Total hip replacement
64
Gemur fractures
usually result of major trauma | patient can lose up to 1-1.5L of blood in thigh
65
Pelvis fracture
stable or unstable | patient can lose up to 2-3 L of blood
66
Compression fractures
vertebral fractures associated with osteoporosis bone mass diminishes
67
What are the medical and nursing interventions for fractures?
``` always check ABC's first visualize area of concern Assess Immobilize/splint Non-surgical interventions (closed reduction - moderate sedation) Surgical interventions ```
68
What are the nursing diagnoses for fractures?
``` acute pain risk for peripheral neurovascular dysfunction impaired physical mobility risk for infection impaired nutrition potential for elimination disturbances ```
69
What is the nursing care required for fractured?
``` concern for blood loss pain control mobility-need to know do's and don'ts neurovascular assessment incision assessment nutrition and elimination ```