Med Surge Exam 4 Chapter 63 Flashcards

1
Q

The nurse suspects and ankle sprain when a patient at the urgent care center relates

a) being hit by another soccer player during a game
b) having ankle pain after sprinting around the track
c) dropping a 10 lb weight on his lower leg at the health club
d) twisting his ankle while running bases during a baseball game

A

d) twisting his ankle while running bases during a baseball game

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2
Q

The explains to a patient with a fracture of the distal shaft of the humerus who is returning for a 4-week checkup that healing is indicated by

a) formation of callus
b) complete bony union
c) hematoma at fracture site
d) presence of granulation tissue

A

a) formation of callus

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3
Q

A patient with a comminuted fracture of the tibia is to have an open reduction with internal fixation of the fracture (ORIF) The nurse explains that ORIF is indicated when

a) the patient is unable to tolerate prolonged immobilization
b) the patient cannot tolerate the surgery of a closed reduction
c) a temporary cast would be too unstable to provide normal mobility
d) adequate alignment cannot be attained by other nonsurgical methods

A

d) adequate alignment cannot be attained by other nonsurgical methods

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4
Q

An indication of a neurovascular problem noted during assessment of the patient with a fracture is

a) exaggeration of strength with movement
b) increased redness and heat below the injury
c) decreased sensation distal to the fracture sight
d) purulent drainage at the site of an open fracture

A

c) decreased sensation distal to the fracture sight

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5
Q

A patient with a stable, closed fracture of the humerus caused by trauma to the arm has a temporary splint with bulky padding applied with an elastic bandage. The nurse suspects compartment syndrome and notifies the physician when the patient experiences

a) increasing edema of the limb
b) muscle spasms of the lower arm
c) rebounding pulse at the fracture site
d) pain when passively extending the fingers

A

d) pain when passively extending the fingers

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6
Q

A patient with a fracture of the pelvis should be monitored for

a) changes in urine output
b) petachiae on the abdomen
c) a palpable lump on the buttock
d) sudden increase in blood pressure

A

a) changes in urine output

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7
Q

During the postoperative period, the nurse instructs the patient with an above-the-knee amputation that the residual limb should not be routinely elevated because this position promotes

a) hip flexion contractures
b) skin irritation and breakdown
c) clot formation at the incision site
d) increased risk of wound dehiscence

A

a) hip flexion contractures

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8
Q

A patient with osteoarthritis is scheduled for a total hip arthroplasty. The nurse explains the purpose of this procedure is to (select all that apply)

a) fuse the joint
b) replace the joint
c) prevent further damage
d) improve and maintain ROM
e) decrease the amount of destruction in the joint

A

b) replace the joint

d) improve and maintain ROM

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9
Q

In teaching a patient scheduled for a total ankle replacement, it is important to tell the patient that after surgery he should avoid

a) lifting heavy objects
b) sleeping on the back
c) abduction exercises of the affected ankle
d) bearing weight on the affected leg for six weeks

A

d) bearing weight on the affected leg for six weeks

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10
Q

A 19-year-old male patient has a plaster cast applied to the right upper extremity for a Colles’ fracture after a skateboarding accident. Which action, if taken by the nurse, is the most appropriate?

a) Elevate the right arm on two pillows for 24 hours.
b) Apply heating pad to reduce muscle spasms and pain.
c) Limit movement of the thumb and fingers on the right hand.
d) Place arm in a sling to prevent movement of the right shoulder

A

a) Elevate the right arm on two pillows for 24 hours.

The cast should be supported on pillows during the drying period to prevent denting and flattening of the cast. The casted extremity should be elevated at or above the heart level to reduce swelling or inflammation. Ice should be applied for the first 24 to 36 hours to reduce swelling or inflammation. Active movement of the thumb and fingers should be encouraged to reduce edema and increase venous return. A sling may be used to support and protect the extremity after the cast is completely dry but the patient should perform active movements of the shoulder to prevent stiffness or contracture.

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11
Q

The home care nurse visits a 74-year-old man diagnosed with Parkinson’s disease who fell while walking this morning. What observation is of most concern to the nurse?

a) 2 × 6 cm right calf abrasion with sanguineous drainage
b) Left leg externally rotated and shorter than the right leg
c) Stooped posture with a shuffling gait and slow movements
d) Mild pain and minimal swelling of the right ankle and foot

A

b) Left leg externally rotated and shorter than the right leg

Clinical manifestations of a hip fracture include external rotation, muscle spasm, shortening of the affected extremity, and severe pain and tenderness in the region of the fracture site. Expected clinical manifestations of Parkinson’s disease include a stooped posture, shuffling gait, and slow movements. An abrasion is a soft tissue injury. Mild pain and minimal swelling may occur with a sprain or strain.

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12
Q

A 28-year-old woman with a fracture of the proximal left tibia in a long leg cast complains of severe pain and a prickling sensation in the left foot. The toes on the left foot are pale and cool. Which action should the nurse take?

a) Notify the health care provider immediately
b) Elevate the left leg above the level of the heart.
c) Administer prescribed morphine sulfate intravenously.
d) Apply ice packs to the left proximal tibia over the cast.

A

a) Notify the health care provider immediately

Clinical manifestations of compartment syndrome include (1) paresthesia, (2) pain distal to the injury that is not relieved by opioid analgesics and pain on passive stretch of muscle traveling through the compartment, (3) pressure increases in the compartment, (4) pallor, coolness, and loss of normal color of the extremity, (5) paralysis or loss of function, and (6) pulselessness or diminished/absent peripheral pulses. Pain unrelieved by drugs and out of proportion to the level of injury is one of the first indications of impending compartment syndrome. Pulselessness and paralysis (in particular) are later signs of compartment syndrome. Notify the health care provider immediately of a patient’s changing condition. Because elevation of the extremity may lower venous pressure and slow arterial perfusion, the extremity should not be elevated above heart level. Similarly, the application of cold compresses may result in vasoconstriction and exacerbate compartment syndrome.

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13
Q

A 42-year-old man has a recent amputation of the left leg below the knee as a result of a heavy farm machinery accident. Which intervention should the nurse include in the plan of care for this patient?

a) Sit in a chair for 1 to 2 hours three times each day.
b) Dangle the residual limb for 20 to 30 minutes every 6 hours.
c) Lay prone with hip extended for 30 minutes four times per day.
d) Elevate the residual limb on a pillow for 4 to 5 days after surgery.

A

c) Lay prone with hip extended for 30 minutes four times per day.

To prevent hip flexion contractures, patients should lie on their abdomen for 30 minutes three or four times each day and position the hip in extension while prone. Patients should avoid sitting in a chair for more than 1 hour with hips flexed or having pillows under the surgical extremity. The patient should avoid dangling the residual limb over the bedside to minimize edema.

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14
Q

A nurse performs discharge teaching for a 58-year-old woman after a left hip arthroplasty (posterior approach). Which statement, if made by the patient to the nurse, indicates teaching is successful?

a) “I should not try to drive a motor vehicle for 2 to 3 weeks.”
b) “Leg-raising exercises are necessary for several months.”
c) “I will not have any restrictions now on hip and leg movements.”
d) “Blood tests will be done weekly while taking enoxaparin (Lovenox).”

A

b) “Leg-raising exercises are necessary for several months.”

Exercises designed to restore strength and muscle tone will be done for months after surgery. The exercises include leg raises in supine and prone positions. Driving a car is not allowed for 4 to 6 weeks. In the posterior approach hip arthroplasties, extremes of internal rotation and 90-degree flexion of the hip must be avoided for 4 to 6 weeks postoperatively. The knees must be kept apart. The patient should never cross the legs or twist to reach behind. To prevent thromboembolism, enoxaparin is administered subcutaneously and can be given at home. Enoxaparin does not require monitoring of the patient’s coagulation status.

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15
Q

The patient asks, “What does the doctor mean when he says that I have an avulsion fracture in my leg? I thought I had a sprain!” What is the best response by the nurse?

a. “It in a fracture with more than two fragments.”
b. “It means that a ligament pulled a bone fragment loose.”
c. “The line of the fracture is twisted along the shaft of the bone.”
d. “The line of the fracture is at right angles to the longitudinal axis of the bone.”

A

b. “It means that a ligament pulled a bone fragment loose.”

An avulsion fracture occurs when a ligament pulls a bone fragment loose, with pain similar to a sprain. A fracture with two or more fragments is a comminuted fracture. It is a transverse fracture when the line of fracture is at right angles to the longitudinal axis.

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16
Q

The patient with osteoporosis had a spontaneous hip fracture. How should the nurse document this before the x-ray results return?

a. Open fracture
b. Oblique fracture
c. Pathologic fracture
d. Greenstick fracture

A

c. Pathologic fracture

A pathologic fracture is a spontaneous fracture at the site of bone disease, such as osteoporosis. An open fracture is when there is communication with the external environment. The oblique fracture has a slanted fracture line. A greenstick fracture is splintered on one side and the other side is bent.

17
Q

The patient works on a computer 8 hours each day. What kind of repetitive strain injury would be expected in this patient?

a. Meniscus injury
b. Rotator cuff injury
c. Radial-ulnar fracture
d. Carpal tunnel syndrome

A

d. Carpal tunnel syndrome

18
Q

The athlete comes to the clinic with bursitis. What does the nurse know what happens to the tissue to cause pain when bursitis occurs?

a. Tearing of a ligament
b. Stretching of muscle and fascia sheath
c. Inflammation of synovial membrane sac at friction sites
d. Incomplete separation of articular surfaces of joint caused by ligament injury

A

c. Inflammation of synovial membrane sac at friction sites

19
Q

Application of RICE (rest, ice, compression, and elevation) is indicated for initial management of which type of injury?

a. Muscle spasms
b. Sprains and strains
c. Repetitive strain injury
d. Dislocations and subluxations

A

b. Sprains and strains

Application of cold, compression, and elevation are indicated to prevent edema resulting from sprain and some strain injuries. Muscle spasms are usually treated with heat applications and massage and repetitive strain injuries require cessation of the precipitating activity and physical therapy. Dislocations or subluxations require immediate reduction and immobilization to prevent vascular impairment and bone cell death.

20
Q

What should be included in the management during the first 48 hours after an acute soft tissue injury of the ankle (select all that apply)?

a. Use of elastic wrap
b. Initial immobilization and rest
c. Elevation of ankle above the heart
d. Alternating the use of heat and cold
e. Administration of antiinflammatory drugs

A

a. Use of elastic wrap
b. Initial immobilization and rest
c. Elevation of ankle above the heart
e. Administration of antiinflammatory drugs

Consider the principle of RICE. Rest: movement should be restricted. Ice: cold should be used to promote vasoconstriction and to reduce edema. C: compression helps to decrease swelling. E: elevate the extremity above the level of the heart. Mild nonsteroidal antiinflammatory drugs (NSAIDs) may be needed to manage pain. Warm, moist compresses may be used after 48 hours for 20 to 30 minutes at a time to reduce swelling and to provide comfort.

21
Q

The patient had a fracture. At 3 weeks to 6 months there is a clinical union, and this is the first stage of healing that is sufficient to prevent movement of the fracture site when the bones are gently stressed. How is this stage of fracture healing documented?

a. Ossification
b. Remodeling
c. Consolidation
d. Callus formation

A

a. Ossification

Ossification is the stage of fracture healing when there is clinical union and enough strength to prevent movement at the fracture site. Remodeling is the normal function of the bone. Consolidation is when the distance between bone fragments eventually closes and radiologic union first occurs. The callus formation stage appears by the end of the second week of injury when minerals and new bone matrix are deposited in the osteoid that is produced in granulation tissue stage.

22
Q

The x-ray shows that the patient’s fracture is at the remodeling stage. What characteristics of the fracture healing process are happening at this stage (select all that apply)?

a. Radiologic union
b. Absorption of excess cells
c. Return to preinjury strength and shape
d. Semisolid blood clot at the end of both fragments
e. Deposition and absorption of bone in response to stress
f. Unorganized network of bone woven around fracture parts

A

a. Radiologic union
b. Absorption of excess cells
c. Return to preinjury strength and shape
e. Deposition and absorption of bone in response to stress

When the remodeling stage of healing occurs, radiologic union is present. Excess callus is reabsorbed, trabecular bone is laid, and the bone returns to its preinjury structure structure strength and shape. The osteoblasts and osteoclasts function normally in response to stress. The fracture hematoma stage is when the hematoma at the ends of the fragments becomes a semisolid blood clot. There is an unorganized network of bone composed of cartilage, osteoblasts, calcium, and phosphorous woven around fracture parts in the callus formation stage.

23
Q

A patient is brought to the emergency department with an injured lower leg following a fall while rock climbing. The nurse identifies the presence of a fracture based on what cardinal sign of fracture?

a. Muscle spasms
b. Obvious deformity
c. Edema and swelling
d. Pain and tenderness

A

b. Obvious deformity

Deformity is the cardinal sign of fracture but may not be apparent in all fractures. Other supporting signs include edema and swelling, localized pain and tenderness, muscle spasm, ecchymosis, loss of function, crepitation, and an inability to bear weight.

24
Q

A patient with a fractured femur experiences the complication of malunion. The nurse recognizes that what happens with this complication?

a. The fracture heals in an unsatisfactory position.
b. The fracture fails to heal properly despite treatment.
c. Fracture healing progresses more slowly than expected.
d. Loss of bone substances occurs as a result of immobilization.

A

a. The fracture heals in an unsatisfactory position.

A malunion occurs when the bone heals in the expected time but in an unsatisfactory position, possibly resulting in deformity or dysfunction. Nonunion occurs when the fracture fails to heal properly despite treatment and delayed union is healing of the fracture at a slower rate than expected. In posttraumatic osteoporosis, the loss of bone substances occurs as a result of immobilization.

25
Q

What is a disadvantage of open reduction and internal fixation of a fracture compared to closed reduction?

a. Infection
b. Skin irritation
c. Nerve impairment
d. Complications of immobility

A

a. Infection

Open reduction uses a surgical incision to correct bone alignment but infection is the main disadvantage, as well as anesthesia complications or the effect of preexisting medical conditions. Skin irritation and nerve impairment is most likely with skin traction. Prolonged immobility is possible with skeletal traction.

26
Q

A young patient with a fractured femur has a hip spica cast applied. While the cast is drying, what should the nurse do?

a. Elevate the legs above the level of the heart for 24 hours.
b. Turn the patient to both sides and prone to supine every 2 hours.
c. Cover the cast with a light blanket to avoid chilling from evaporation.
d. Assess the patient frequently for abdominal pain, nausea, and vomiting.

A

d. Assess the patient frequently for abdominal pain, nausea, and vomiting.

Complaints of abdominal pain or pressure, nausea, and vomiting are signs of cast syndrome that occur when hip spica casts or body jacket braces are applied too tightly, causing compression of the superior mesenteric artery against the duodenum. The cast may need to be split or removed and the HCP should be notified. Elevation is not for a spica cast and the patient with a spica cast should not be placed in the prone position during the initial drying stage because the cast is so large and heavy it may break. A cast should never be covered with a blanket because heat builds up in the cast and may increase edema.

27
Q

A patient is admitted with an open fracture of the tibia following a bicycle accident. During assessment of the patient, what specifically should the nurse question the patient about?

a. Any previous injuries to the leg
b. The status of tetanus immunization
c. The use of antibiotics in the last month
d. Whether the injury was exposed to dirt or gravel

A

b. The status of tetanus immunization