(3) Exam 1- Chapter 63 ✔️ Flashcards
With a strain full function returns within how many weeks
3–6 weeks
Most strains occur in large muscle groups such as
Lower back, calf, hamstrings
What areas are most commonly dislocated
Thumb, elbow, shoulder, hip, patella
😰Clinical manifestations of dislocation
Obvious deformity
Pain
Tenderness
Loss of function
Swelling
Complications of dislocations
Open joint injuries
Intra-articular fracture’s
Avascular necrosis (bone death)
Damage to adjacent tissue
What is often considered an orthopedic emergency
Dislocation
Dislocation can be accomplished by a closed reduction, but often requires
Surgery
😷Nursing management of dislocation
“PROM”
Pain relief
Support, protect injured joint
Gentle ROM exercises
Exercise program to slowly restore the joint
Patient who has a dislocated joint is a greater risk for repeated dislocation related to
Loose ligaments
😷 Nursing Management / Treatment for soft tissue injuries
“RICE”
Rest – immobilize patient
Ice – first 24 hours. 24–48 hours use warm compress
Compress
Elevate
The majority of fractures are from Trumatic injuries such as
Direct blow
Crushing force
Sudden twisting motion
Some fractures are secondary to process of diseases such as
Cancer or osteoporosis
What is a closed/simple fracture
Fractured bone doesn’t break through the skin
What is an Open/compound fracture
Fractured bone breaks through the skin
Grade 2 open/compound fracture
Total breakthrough skin with soft tissue and muscle damage
Grade 3 Open/compound fracture
Same as 2 but more excessive with nerve tissue and blood vessel damage
What is an oblique fracture
Line fracture is angled
What is a transverse fracture
Fracture runs across the bone
What is a Longitudinal fracture
Fracture runs length of bone
What is a spiral fracture
Fracture is a result of twisting or rotation of bone
What is a comminuted fracture
Broken in more than two places
What is an impacted fracture
Fragments driven into each other
What is an avulsed fraction
Torn away by a ligament or tendon
What is a displaced fracture
Absent of any alignment
😰 Clinical manifestations of a fracture
Pain Muscle spasm Loss of function Deformity Shortening because of muscle spasm Swelling and discoloration Crepitus Localized edema and Ecchymosis
Fractures are managed by
External and internal fixation
What is external fixation
Metal pins and rods are inserted into the bone and attached to external rods to stabilize the fracture while it heals
What is internal fixation
Metal pins and rods are surgically inserted to realign and maintain bony fragments
🍓Nutrition management for fracture
Protein (1 g/kg body weight)
Vitamin B (dairy, salmon, vegetables, nuts, avocado, watermelon), C (peppers, green leafy vegetables, Keewee, oranges, strawberries), D (tuna, salmon, dairy, beef liver, cheese, egg yolks)
Calcium (dairy, sardines, dark leafy vegetables, fortified cereals and juices)
Phosphorus (milk, meat, soy)
Magnesium (dark green leafy vegetables)
Complications of a fracture
Venus thromboembolism (VTE)
Fat embolism
Compartment syndrome
After fracture, veins of lower extremities and pelvis are highly susceptible to
Thrombus formation
Interventions to prevent Venus thromboembolism
Compression stockings
Sequential compression devices
Instruct patient to move fingers or toes of affected extremity against resistance
Perform ROM exercises on the unaffected lower extremity
After a fracture when is the patient at greatest risk for fat embolism
In the first 36 hours
What is the initial symptom of a fat embolism
Confusion due to hypoxemia
What to assess for with fat embolism
Respiratory distress
Restlessness
Irritability
Fever
Petechiae
What to do if fat embolism is suspected
Notify provider stat
Draw blood gases
Administer O2
Assist with endotracheal intubation/treatment of respiratory failure
What fractures most often cause fat embolism
Those of the long bones, ribs, tibia, and pelvis
With a fat embolism clients often report a feeling of
Impending doom or disaster
What are the two basic types of compartment syndrome
Decreased compartment size (From restrictive dressings, splints, casts, excessive traction, premature closure of fascia)
Increased compartment content (due to bleeding, inflammation, edema, or IV infiltration)
After the onset of compartment syndrome, ischemia can occur within how many hours
4 to 8 hours
Contractures, disability, and loss of function can occur with what complication
Compartment syndrome
😰 Clinical manifestations of compartment syndrome
“6 P’s”
Pain- distal to injury that is not relieved by opioid analgesics
Pressure
Paresthesia- numbness or tingling
Pallor- coolness and loss of normal color
Paralysis- loss the function
Pulselessness- diminished or absent peripheral pulses
In compartment syndrome what do you want to assess due to the possibility of muscle damage
Urine output and kidney function
When assessing urine output and kidney function with suspected compartment syndrome, what is a common sign of acute kidney injury
Dark reddish brown urine
In compartment syndrome how should the extremity be elevated
Did extremity should not be elevated above the heart level. Elevation my lower venous pressure and slow arterial perfusion
In compartment syndrome what should not be used because it may result in vasoconstriction and exacerbate
Ice or cold compresses should not be applied
😷 Nursing Management / Collaborative care for compartment syndrome
No elevation above the heart No ice or cold compress Loosen bandage or splint cast Remove all external sources of pressure Reduce traction weight
Surgical decompression (fasciotomy)
To ensure adequate soft tissue decompression, how long is the fasciotomy site left open
Several days
What is a potential problem following a fasciotomy
Infection resulting from delayed wound closure
In joint replacement, what are the most commonly replaced joints
Hip
Knee
Shoulder
Finger
What is the #1 concern post operatively after joint replacement
Infection
What do you want to monitor after joint replacement surgery
Incision site
Functioning of extremity
I&O- encourage fluid intake