Term
| What are the four soft tissue injuries that are commonly caused by trauma? |
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Definition
| Sprains, strains, dislocations, subluxations. |
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Term
| What are the two most common types of injury affecting the musculoskeletal system? Where do they tend to occur? |
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Definition
| Sprains and Strains, tend to occur around joints and in spinal musculature. |
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Term
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Definition
| A sprain is an injury to the ligamentous structures surrounding a joint, usually caused by a wrenching or twisting motion (usually in ankle or knee joints). |
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Term
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Definition
| A strain is an excessive stretching of a muscle, its fascial sheath, or a tendon that usually occur in the large muscle groups (low back, calf, hamstrings). |
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Term
| What are the clinical manifestations of sprains and strains? |
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Definition
| Pain (aggravated by continued use), edema, decrease in function, and contusion. |
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Term
| True or False? Mild sprains and strains are usually self-limiting, with full function returning within 3 to 6 weeks. |
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Definition
| True. Need to do x-rays and RICE. |
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Term
| True or False? Severe strains may require surgical repair of the muscle, tendon, or surrounding fascia. |
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Definition
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Term
| What is the acute intervention for sprains and strains? |
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Definition
| RICE (rest, ice, compression, elevation) has been found to decrease local inflammation and pain for most musculoskeletal injuries. |
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Term
| When should ice be applied after a musculoskeletal injury and how long should ice application last? |
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Definition
| Cold is most useful when applied immediately after the injury has occurred. Ice applications should not exceed 20 to 30 minutes per application, and ice should not be applied directly to the skin. |
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Term
| Why is compression important in the treatment of a sprain or strain? |
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Definition
| Compression helps limit swelling, which, if left uncontrolled, could lengthen healing time. |
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Term
| When would warm, moist heat be used for a sprain or strain? How long should each application occur? |
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Definition
| After the acute phase (usually 24 to 48 hours), warm, moist heat may be applied to the affected part to reduce swelling and provide comfort. Heat applications should not exceed 20 to 30 minutes allowing a “cool-down” time between applications. |
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Term
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Definition
| A dislocation is a severe injury of the ligamentous structures that surround a joint. Dislocation results in the complete displacement or separation of the articular surfaces of the joint. |
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Term
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Definition
| A subluxation is a partial or incomplete displacement of the joint surface. |
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Term
| What is the most common manifestation of a dislocation? |
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Definition
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Term
| Besides deformity, what are some other manifestations of a dislocation? |
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Definition
Local pain
Tenderness
Loss of function of the injured part
Swelling of the soft tissues in the region of the joint |
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Term
| What two diagnostic studies are done with a dislocation? |
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Definition
- X-ray - determine extent of displacement of structures
- Joint Aspiration - determine presence of hemarthrosis or fat cells. Fat cells in aspirate indicate a probable intraarticular fracture.
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Term
| True or False? A dislocation is considered an orthopedic emergency. |
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Definition
| True. The longer the joint remains unreduced, the greater the possibility of avascular necrosis (bone cell death as a result of inadequate blood supply). |
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Term
| What is the first goal of dislocation management? |
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Definition
The first goal of management is to realign dislocated portion of joint in its original anatomic position.
This can be accomplished by a closed reduction, which may be performed under local or general anesthesia or intravenous (IV) conscious sedation. Open reduction via surgery is needed in some cases. |
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Term
| Why would general anesthesia be used in a closed reduction of a dislocation? |
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Definition
| Anesthesia is often necessary to produce muscle relaxation so the bones can be manipulated. |
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Term
| Besides realignment of the joint, what are three other important Nursing Indications for treatment of a dislocation? |
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Definition
- Pain control
- Immobilization of joint
- Gentle ROM as ordered
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Term
| What medication is commonly used for conscious sedation during a closed reduction? |
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Definition
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Term
| What are some manifestations of a rotator cuff injury? |
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Definition
- Shoulder weakness
- Pain - especially when arm is abducted between 60 and 120 degrees (the painful arc)
- Decreased ROM
- Drop Arm Test - arm falls suddenyl when patient's arm is abducted 90 degrees and asked to lower arm slowly
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Term
| True or False? If a patient has a complete tear in the rotator cuff, surgical repair may be necessary. |
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Definition
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Term
| A sling, or more commonly, a shoulder immobilizer may be used immediately after surgery of a torn rotator cuff to limit shoulder movement. Why is it important to limit the time the shoulder is immobilized? |
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Definition
The shoulder should not be immobilized for too long because “frozen” shoulder or arthrofibrosis may occur.
Pendulum exercises and physical therapy begin the first postoperative day. |
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Term
| Although there is no significant edema with a torn meniscus because the cartilage is avascular, what manifestations WOULD you see? |
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Definition
- Localized tenderness
- Pain with flexion, internal rotation, & extension of knee
- Effusion
- "click", "pop", "lock", "give way"
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Term
| What is the acute care of a meniscus injury? |
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Definition
- Must be examined within 24 hours
- Application of ice
- Immobilization - knee brace/immobilizer first few days
- Weight bearing as tolerated with crutches
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Term
| What do patients commonly report when explaining an ACL injury? |
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Definition
| Patients often report coming down on the knee, twisting, and hearing a pop, followed by acute knee pain and swelling. |
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Term
| What is conservative treatment of an intact ACL injury? |
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Definition
- Rest
- Ice
- NSAIDs
- Elevation
- Ambulation as tolerated with crutches
- If there is a tight, painful effusion, it may be aspirated
- Knee immobilizer or hinged knee brace for support of knee
- Physical Therapy
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Term
| How long is the return to the patient's prior level of functioning after reconstructive surgery of a severe ACL injury? |
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Definition
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Term
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Definition
Inflammation of the bursa from repeated or excessive trauma or friction, gout, rheumatoid arthritis, or infection.
Note: Bursae are closed sacs that contain a small amount of synovial fluid and are located at sites of friction, such as between tendons and bones and near the joints.
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Term
| What are the four primary manifestations of bursitis? |
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Definition
- Warmth
- Pain
- Swelling
- Limited ROM in the affected part
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Term
| True or False? Rest is often the only treatment needed for bursitis. |
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Definition
True.
Note: may also use ice/NSAIDs to decrease pain/inflammation, compression dressing or splint to immoblize, corticosteroid injection, aspiration of bursal fluid, surgery if septic bursae or wall has become thickened |
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Term
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Definition
| A break or disruption in the continuity of a bone |
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Term
| Explain these terms related to fractures: open, closed, complete, incomplete, displaced, and nondisplaced. |
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Definition
- Open/Compound - through skin/bone & soft tissue exposed
- Closed/Simple - not through skin/intact skin
- Complete - break is completely through bone
- Incomplete - bone in one piece/break across shaft
- Displaced - two ends of a broken bone are separated and out of their normal positions
- Nondisplaced - periosteum intact and bone still in alignment
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Term
| Explain a transverse fracture. |
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Definition
| Transverse fracture is a fracture in which the line of the fracture extends across the bone shaft at a right angle to the longitudinal axis (straight across horizontally). |
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Term
| Explain a spiral fracture. |
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Definition
| Spiral fracture is a fracture in which the line of the fracture extends in a spiral direction along the shaft of the bone. |
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Term
| Explain a greenstick fracture. |
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Definition
| Greenstick fracture is an incomplete fracture with one side splintered and the other side bent. |
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Term
| Explain a comminuted fracture. |
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Definition
| Comminuted fracture is a fracture with more than two fragments. The smaller fragments appear to be floating. |
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Term
| Explain an oblique fracture. |
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Definition
| Oblique fracture is a fracture in which the line of the fracture extends in an oblique direction (diagonal). |
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Term
| Explain a pathologic fracture. |
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Definition
| Pathologic fracture is a spontaneous fracture at the site of a bone disease. |
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Term
| Explain a stress fracture. |
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Definition
| Stress fracture is a fracture that occurs in normal or abnormal bone that is subject to sudden force or repeated stress, such as from jogging or running. |
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Term
| What are the common manifestations of a fracture? |
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Definition
- Edema and swelling
- Pain and tenderness
- Muscle spasm
- Deformity - may not be obvious
- Echymosis or contusion
- Loss of function
- Crepitation
- Patient guarding extremity
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Term
| What should be done immediately if a fracture is suspected? |
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Definition
| Immoblize extremity to decrease risk of further soft tissue damage that would convert a closed fracture to an open fracture. |
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Term
| How do you diagnose most fractures? |
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Definition
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Term
| How would you diagnose fractures in more complex structures like hip, pelvis, or spine? |
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Definition
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Term
| How would you diagnose small bone fractures or fractures from stress or disease? |
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Definition
Bone Scan
(shows inflammatory process as well) |
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Term
| What are the six stages of bone healing? |
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Definition
- Fracture Hematoma - bleeding creates a hematoma within 72 hours
- Granulation Tissue - phagocytosis absorbs products of necrosis and produces basis for new bone (3-14 days)
- Callus Formation - forms initial bone matrix, made of cartilage, osteoblasts, calcium, phosphorous, magnesium (verified by x-ray)
- Ossification of callus - 3 weeks to 6 months (cast may be removed with limited mobility allowed)
- Consolidation - distance between bone fragments reduces as callus continues (up to 1 year)
- Remodeling - union is complete
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Term
| Why is unchecked bleeding, swelling, and edema so dangerous after a fracture? |
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Definition
| Could occlude circulation and damage nerves (risk of compartment syndrome). |
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Term
True or False? Ecchymosis may appear immediately after fracture and may appear distal to injury.
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Definition
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Term
| True or False? Fracture healing time decreases with age. |
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Definition
| False, fracture healing time increases with age. |
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Term
| What can be used to stimulate bone healing in some situations of nonunion or delayed union? |
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Definition
Electrical stimulation and pulsed electromagnetic fields (PEMFs)
Note: used 10-12 hours/day usually when sleeping |
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Term
| List 8 factors that affect fracture healing. |
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Definition
- Age
- Displacement of fracture
- Site of fracture
- Blood supply to area
- Immoblization
- Implants
- Infection
- Hormones
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Term
| What is closed reduction? |
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Definition
Closed reduction is a nonsurgical, manual realignment of bone fragments to their previous anatomic position.
After reduction, traction, casting, external fixation, splints, or orthoses (braces) immobilize the injured part to maintain alignment until healing occurs.
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Term
| What can be done to avoid the pain associated with closed traction? |
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Definition
| General or local anesthesia (conscious sedation) |
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Term
| True or False? X-ray is done to confirm alignment after closed reduction of a fracture. |
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Definition
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Term
| What is the minimum time a cast will be worn? |
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Definition
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Term
| True or False? Cast materials are natural (plaster of paris), synthetic acrylic, fiberglass free, latex-free polymer, or a hybrid of materials. |
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Definition
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Term
| How long does it take for the plaster to set when molding a cast? |
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Definition
15 minutes
(not strong enough for weight bearing until 24-72 hours) |
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Term
| True or False? You should use the tips of your fingers when handling a newly molded cast. |
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Definition
| False, you should use an open palm to avoid denting the cast. |
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Term
| Immobilization of an acute fracture or soft tissue injury of the upper extremity is often accomplished by use of (1) the sugar-tong splint, (2) posterior splint, (3) the short arm cast, and (4) the long arm cast. Explain what each of these is used for. |
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Definition
- Sugar-tong splint - acute wrist injuries or injuries that result in swelling (wrapped with elastic or stockinette)
- Posterior splint - accommodates swelling
- Short arm cast - stable wrist or metacarpal fractures (immobilization with unrestricted elbow motion)
- Long arm cast - stable forearm or elbow fractures and unstable wrist fractures (restricts elbow and wrist movement)
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Term
| What are two things you should make sure of when applying a sling on a patient? |
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Definition
- Ensure axillary area is well padded
- Make sure there is no undue pressure on posterior neck
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Term
| What is the body jacket cast or brace used for? |
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Definition
| Immobilization and support for stable spine injuries of thoracic or lumbar spine. Applied around chest and abdomen and extends from above the nipple line to the pubis. |
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Term
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Definition
| Body cast is applied too tightly and patient complains of abdominal pain, abdominal pressure, nausea, and vomiting. |
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Term
| What must we assess if a patient has a body jacket cast? |
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Definition
Must assess for decreased bowel sounds, respiratory status, bowel and bladder function, and areas of pressure over the bony prominences, especially the iliac crest
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Term
| How is cast syndrome treated? |
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Definition
| Treatment includes gastric decompression with a nasogastric (NG) tube and suction. The cast may need to be removed or split. |
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Term
| What is the hip spica cast used for? Explain its structure. |
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Definition
Used for treatment of femoral fractures to immoblize trunk and extremity. It includes a body jacket cast and one long leg cast (goes from nipple line to base of foot).
Note: May include opposite extremity to area above knee (spica and a half) or both full extremities (double spica) |
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Term
| What kind of bedpan can be used in a patient with a spica cast to provide comfort and ease of movement getting on and off bedpan? |
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Definition
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Term
| True or False? Long leg cast indications include an unstable ankle fracture, soft tissue injuries, a fractured tibia, and knee injuries. |
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Definition
| True. The cast usually extends from the base of the toes to the groin and gluteal crease. |
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Term
| What is the short leg cast primarily used for? |
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Definition
| Stable ankle and foot injuries. |
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Term
| What is a cylinder cast used for? |
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Definition
| Knee injuries or fractures. The cast extends from the groin to the malleoli of the ankle. |
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Term
| True or False? A Jones dressing is composed of bulky padding materials (absorption dressing and cotton sheet wadding), splints, and an elastic wrap or bias-cut stockinette. |
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Definition
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Term
| How long should a lower extremity be elevated above the level of the heart after having a cast or dressing put on? |
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Definition
For the first 24 hours
Note: |
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Term
| True or False? It is ok to place acasted lower extremity in a dependent position after the initial phase. |
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Definition
| False. After the initial phase, the casted extremity should not be placed in a dependent position because of the possibility of excessive edema. |
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Term
| What is an external fixator? |
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Definition
| An external fixator is a metallic device composed of metal pins that are inserted into the bone and attached to external rods to stabilize the fracture while it heals. |
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Term
| Why is Internal fixation preferred for older adults? |
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Definition
It allows early mobilization
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Term
| What is extremely important to monitor for and teach your patient with external fixation? |
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Definition
| Monitor for infection and teach patient prevention measures to avoid infection at home including meticulous skin care. |
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Term
| What can you do for a patient with external fixation in order to allow them to comfortably ambulate early? |
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Definition
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Term
| Are nurses allowed to change the weight on traction? |
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Definition
| No, the physician/NP must do it |
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Term
| True or False? It is important to make sure the traction weights do not hit the floor. |
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Definition
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Term
| What kinds of activities, if allowed by physician, should a patient in traction be performing several times a day to offset problems associated with immobility? |
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Definition
- Frequent position changes
- ROM exercises of unaffected joints (preferred activity)
- Deep-breathing exercises
- Isometric (resistance) exercises of uninvolved extremities
- Use of the trapeze bar (if permitted) to raise the body off the bed for linen changes and use of the bedpan
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Term
| What is the difference between skin and skeletal traction? |
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Definition
- Skin traction - uses light weights (5-10 lb), short term, tape boots or splints
- Skeletal traction - heavier weights (5-45 lb), used longer, pins or wires inserted into bone
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Term
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Definition
| The force pulling in opposition of the traction to prevent patient from sliding to end or side of bed. Usually supplied by patient's body weight or raising foot of bed. |
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Term
| What is Buck's traction usually used for? |
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Definition
| Usually used preoperatively for hip and femur fractures (maximum use is 24-48 hours) |
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