Chapter 37 Management of Patients w/ Musculoskeletal Trauma Flashcards
Simple (Closed) Fracture
Damage to the surrounding tissues but, no skin breakage
Open (Compound) Fracture
Broken bone penetrates through the skin
Type I Compound/ Complex Fracture
Clean wound < 1 cm long w/ simple fracture pattern
Type II Compound/ Complex Fracture
Larger wound w/ minimal soft tissue damage
- No flaps or avulsions
Type III Compound/ Complex Fracture
MOST SEVERE!!!!
Highly contaminated & has extensive soft tissue damage
- Involves vascular injury or possibly traumatic amputation
Compression Fracture
Occurs when the bone is pressed together (compressed) on itself
Impacted Fracture
Fracture in which one bone fragment is pushed into another
Oblique Fracture
Fracture at an angle to the bone
Spiral Fracture
A fracture in which the bone has been twisted apart
Stress Fracture
A small crack in the bone that often develops from chronic, excessive impact
Intra-Articular Fracture
Fracture that extends into joint surface of a bone
Fracture Causes
Caused by direct blows, crushing forces, sudden twisting
motions, and extreme muscle contractions
Clinical Manifestations of Fractures
Acute pain
Loss of function
Deformity
Shortening
Crepitus
Localized edema and ecchymosis
Diagnosis by symptoms and radiography
Patient usually reports an injury to the area
Emergency Management of Fractures
Immobilization via splinting or bandaging
Neurovascular assessment to determine adequacy of peripheral tissue perfusion and nerve function
Open fractures: cover with sterile dressing to prevent contamination of deep tissues
-No attempt to reduce fracture
-Splints applied for immobilization
In ED, remove clothing from uninjured side, then injured side; maybe cut away
-Move injured extremity as little as possible to prevent further damage
Medical Management of Fractures
Fracture reduction: restoration of the fracture fragments to anatomic alignment and positioning
Closed: Uses manipulation and manual traction
-Traction may be used (skin or skeletal)
Open:Internal fixation devices hold bone fragment in position (metallic pins, wires, screws, plates)
Immobilization
-External (cast, splints) or internal fixation
Closed Reduction
Brings the bone fragments into anatomic alignment via manipulation or manual traction
Extremity is held in the aligned position while, cast, splint, or other device is applied
- Immobilizing device maintains the reduction & stabilizes the extremity for bone healing
X-rays are obtained after reduction to verify that the bone fragments are properly aligned
Traction may be used
Open Reduction
Bone fragments are anatomically aligned via surgical approach
Internal fixation devices may be used to hold the bone fragments in position until solid bone healing occurs
- Metallic Pins
- Wires
- Screws
- Plates
- Nails
- Rods
These devices may be used to attach to side of bone or inserted through bony fragments or directly into medullary cavity of the bone
Internal fixation devices ensure firm approximation & fixation of bony fragments
Immobilization
After fracture has been reduced, the bone fragments must be immobilized & maintained in proper position & alignment until union occurs
- May be accomplished via external or internal fixation
- External fixation: bandages, casts, splints, continuous traction & external fixators
Nursing Management of Fractures: Maintaining & Restoring Function
Reduction and immobilization
Elevating injured extremity and applying ice as
prescribed
Neurovascular assessment
- Notify provider IMMEDIATELY if signs of neurovascular compromise develop
Reassurance, position changes, and pain relief
strategies, including use of analgesics
Isometric and muscle setting exercises
Participation in ADLs
Gradual resumption of activities
Nursing Management of Closed Fractures
Patient education:
-Reducing edema and pain
-Proper exercises and use assistive devices
-Home environment modification, if necessary
-Safety and self-care
-Medication information
-Monitoring for potential complications and need for follow up care and supervision
Nursing Management of Open Fractures
Risk for osteomyelitis, tetanus, and gas gangrene
Objective is to prevent infection
Minimize edema
Frequent pain & neurovascular assessments
Maintain proper alignment
Monitor for complications
Factors that Inhibit Fracture Healing
Age > 40 years
Avascular necrosis: No blood flow to bones-> bone tissue dies
Bone loss
Cigarette smoking
Comorbidities (e.g., diabetes,
rheumatoid arthritis)
Corticosteroids, NSAIDs
Extensive local trauma
Inadequate immobilization
Infection
Local malignancy
Malalignment of the fracture fragments
Space or tissue between bone fragments
Weight bearing prior to approval
Avascular Necrosis
A disease caused by the temporary or permanent loss of blood supply to bones (bone lacking blood can collapse and die)
Fat Embolism Syndrome (FES)
Classic Triad: hypoxemia, neurological compromise, petechial rash 2 days
Fat globules released into bloodstream, travel to lungs and brain, cause ischemia and inflammation
–Also be deposited on kidney and retina
Critical period: 24-72 hrs. after injury
Disseminated intravascular coagulation (DIC)
Abnormal blood clotting in small vessels throughout the body that cuts off the supply of oxygen to distal tissues, resulting in damage to body organs
Compartment Syndrome
Involves the compression of nerves and blood vessels due to swelling w/in the enclosed space created by the fascia that separates groups of muscles
Compartment Syndrome Monitoring
Associated with a tight or rigid cast/splint that constricts a swollen limb
Most serious complication of casting and splinting
Pain is relentless and not controlled by common modalities
Ischemia and potential irreversible damage to soft tissue can occur w/in a few hours if action is not taken Pulselessness, paresthesia, and complete paralysis are late stages
Nursing Interventions for Compartment Syndrome
Loosen ace wraps, compression dressings, splints and uni- or bivalving casts
Maintain limb alignment; emergency surgical fasciotomy may be necessary
Frequent neurovascular checks; promptly report changes to provider
Negative-pressure wound therapy
Monitor output, maintain prescribed pressure, and occlusive dressing
Acute Compartment Syndrome
Most serious complication of casting & splinting
Occurs when increased pressure w/in confined space (cast, splint) compromises blood flow & tissue perfusion
- Tight/ rigid cast that constricts a swollen limb is associated w/ this complication
Ischemia & potentially irreversible soft tissue damage w/in space can occur w/in couple of hours if action is not taken