Musculoskeletal Disorders Flashcards
Musculoskeletal disorders
Infammatory DIsorders: Two types
1) Osgood- Schlatter disease
2) Toxic synovitis
Inflammation of the tibial tubercle as a result of repetitive stressors (e.g.g, avulsion injury) in a patient with immature skeletal development
- Peak ages: 11 to 14 years
2) Associated with a rapid growth spurt
Osgood- Schlatter Disease
Signs and symptoms include of ________:
a) Pain and tenderness at tibial tubercle
b) Point tenderness
c) Enlargement compared to the unaffected side
Osgood- Schlatter Disease
Laboratory/ Diagnostics for Osgood- Schlatter disease:
1) ______; typically, this is a diagnosis that is made clinically.
2) Radiographs to rule out more serious causes of pain
1) none
Self-limiting inflammation of the hip, most likely due to a viral or immune cause
1) Occurs most often in children between the ages for two and six, but can occur for age 1 to 15 years
2) Affects males more than females
Toxic Synovitis
Signs and symptoms of Toxic Synovitis include:
1) _____ limp
2) Unilateral involvement
3) Insidious onset
4) Internal rotation of hip causes spasm
5) No obvious signs of infection on inspection /palpation
1) Painful
Laboratory/ Diagnostics of Toxic Synovitis include:
a) Normal radiographs
b) Normal joint fluid _______
b) aspiration
Management of Toxic Synovitis include:
a) _______
b) bed rest as needed
c) typically benign and self-limiting
d) hospitalization should be considered if the patient has a high fever or septic arthritis is suspected
a) analgesics
Noninflammatory disorders include:
a) Legg- Calce- Perthes Disease
b) Slipped capital femoral epiphysis (SCFE)
c) ___ _____
d) Septic arthritis
Juvenile arthritis
_____ ___ ___ _____ (____):
Aseptic or avascular necrosis of the femoral head
Legg-Calve-Perthes Disease (LCPD)
Etiology/Incidence of Legg-Calve-Perthes Disease (LCPD):
1. Unknown etiology, possibly due to vascular disruption
2. Slightly shorter stature or delayed bone age
compared to peers
3. Most common in ____ ____, ages four to nine
Caucasian boys
Signs/Symptoms of this include:
- Insidious onset of limp with knee pain; pain may also migrate to groin/lateral hip
- Painless acute and severe than transient synovitis or septic arthritis
- Afebrile
Legg-Calve-Perthes Disease (LCPD)
Physical Findings of Legg-Calve-Perthes Disease (LCPD):
- Limited passive internal rotation (PIR) and abduction of the hip joint
- Maybe resisted by ____ ___ or guarding
- Hip flexion contracture and leg muscle atrophy occur in long-standing cases
- mild spasm
Laboratory/Diagnostics of Legg-Calve-Perthes Disease (LCPD):
- Radiograph studies
- ___ ____ necessary
- No labs
Management/Treatment of Legg-Calve-Perthes Disease (LCPD):
1. Goal: To restore range of motion (ROM) while maintaining femoral head within the acetabulum
- Observation only if:
a. The full range of motion (FROM) is preserved
b. Less than ___ years of age
c. Involvement of less than one-half of the femoral head - Aggressive treatment
a. Indicated when more than the __-___ femoral head is involved and in children older than six years
b. Refer to orthopedics
- six
3. one-half
Spontaneous dislocation of the femoral head (capital epiphysis) both downward and backward
relative to the femoral neck and secondary to disruption of the epiphyseal plate
Slipped Capital Femoral Epiphysis (SCFE)
Etiology, /Incidence of Slipped Capital Femoral Epiphysis (SCFE):
1. Etiology: Unknown; perhaps precipitated by puberty-related hormone changes
- Generally occurs without severe, sudden force or trauma
- Typical during a growth spurt and prior to menarche in girls
- Rare: 1-8: 100,000
- More common in males and ___ ____ adolescents
- Incidence is greater among obese adolescents with sedentary lifestyles
- African American
Signs/Symptoms of Slipped Capital Femoral Epiphysis (SCFE):
- Pain in the ____ and often referred to the thigh and/or knee
- When acute onset, the pain will be severe with the inability to ambulate or move the hip
- Physical findings
a. Unable to properly flex __ as femur abducts/rotate
externally
b. May observe limb shortening, resulting from the
proximal displacement of the metaphysis
- groin
3. a. hip
Laboratory/Diagnostics of Slipped Capital Femoral Epiphysis (SCFE):
1. ___ _____combined with knowledge of etiological factors
- Radiographs
- Laboratory studies - typically none
- Accurate history
Management/Treatment of Slipped Capital Femoral Epiphysis (SCFE):
- Immediate referral to an _______
- No ambulation permitted
- Monitor other hips for the same problem
- orthopedist
All these are structural ______?
- Genu varum
- Genu valgum
- Scoliosis
- Hip dysplasia
Disorders
Lateral bowing of the tibia, often due to joint laxity; considered a normal variant until age two
(toddler most common)
Genu Varum (Bowleg)
Signs/Symptoms
- It is acceptable for bowing that does not increase after walking
- Retains full range of motion
Genu Varum (Bowleg)
Laboratory/Diagnostics of Genu Varum (Bowleg):
1. ___ ____
None indicated
Management of Genu Varum (Bowleg):
1. None necessary under age two if appears as a normal
variant
2. Refer to orthopedics
a. Continues after age ____
b. Unilateral
c. Becomes progressively worse after the first year
- a. two
\_\_\_\_ \_\_\_\_\_ (\_\_\_-\_\_\_): Knees are abnom~ally close and ankle space is increased; typically evolves to normal alignment by seven years of age (preschool most common)
Genu Valgum (Knock-Knee)
Signs/Symptoms of ____ ___?
- Knees close together
- Distance between medial malleoli (ankles) is more than three inches.
- No pain
- Full range of motion
- Walk or nm may be awkward
Genu Valgum (Knock-Knee)
Laboratory/Diagnostics for Genu Valgum (Knock-Knee):
- ______ necessary
- Radiographs if over age seven or if unilateral involvement is present.
None
Management for Genu Valgum (Knock-Knee):
- ___ _____
- Older children need a referral to orthopedics.
- None necessary
- Lateral curvature of the spine that is idiopathic and most common in adolescence
- Other types are congenital (e.g., infancy) or neuromuscular (associated with conditions)
- Occurs more often in females with an 8:1 ratio; familial in 70% of cases
Scoliosis
Signs/Symptoms of Scoliosis:
- May occur any age
- Rarely painful
- _____ of shoulder, ribs, hips, and waistline (Adam’s Forward Bend Test
- Asymmetry
Laboratory/Diagnostics for Scoliosis:
1. _____ for further evaluation
- Radiographs
Management for Scoliosis:
1. Further evaluation in any degree if pain occurs
- Observe if no pain exists and if less than ___ degrees curvature
- Refer if painful or greater than ___ degrees curvature
- 25 degrees
3. 25 degrees
\_\_\_ \_\_\_ \_\_\_ \_\_\_ \_\_\_ (\_\_ ) Abnormal dislocation (luxation or subluxation) of the hip in which the femoral head is partially or completely displaced from the acetabulum
Developmental Dysplasia of the Hip (DDH)
Signs/Symptoms of Developmental Dysplasia of the Hip (DDH):
Physical examination
a. ______ sign,
i. Compare knee height with infant supine, hips mad
knees flexed
ii. Asymmetry suggests DDH
iii. Not helpful if DDH is bilateral
b. Barlow until six months of age and Ortolani until one-year-old
c. Painless
May not be detected in the newborn/infant period
May present as a limp when the child begins to walk
Decreased hip abduction in older children
a. Galeazzi’s
Laboratory/Diagnostics for Dysplasia of the Hip (DDH):
1. Radiographs and/or _____
ultrasound
Management for Dysplasia of the Hip (DDH):
1. Referral to ______
orthopedics
Chronic Progressive Disorder is known as what?
Muscular Dystrophy
_____ ______
Progressive genetic disorder beginning in the lower extremities and progressing to the upper extremities and torso
- The most common inherited neuromuscular disease in children
- Affects 1:3, 500 males
- The average age of diagnosis is three to five years.
Muscular Dystrophy
Signs/Symptoms Muscular Dystrophy:
1. Abnormalities of gait and posture
- Developmental clumsiness
- Cannot keep up with developing peers
- ______ maneuver
a. Child “walks” hands up legs to attain standing
position when getting up
b. Suggests pelvic girdle weakness - Firm, large, woody calves (healthy muscle replaced by degenerative tissue)
- Decreased proximal muscle strength
- Wheelchair dependent by age ___ years
- Eventual death from cardiopulmonary failure
- Gower’s
7. 12 years
Laboratory/Diagnostics for Muscular Dystrophy:
- Creatine kinase: Markedly ____ in affected males (15,000 to 35,000 IU/L)
- Electromyography (EMG): _____
- Electrocardiogram (ECG): ______
- Muscle biopsy: ______degenerating fibers
- The DNA analysis of gene
- elevated
- Myopathy
- Abnormal
- Necrotic
Management for Muscular Dystrophy:
- Symptomatic care to ___ progression and maintain strength and mobility
- Genetic testing
- delay
Stretching and/or tearing of the ligaments around the ankle, typically involving the lateral ligament complex
- Most common sports injury
- Most common musculoskeletal injury
- Usually a forced inversion (lateral ankle) or eversion (medial ankle)
Ankle Sprain
Signs/Symptoms of Ankle Sprain:
- Grade ___: Stretching but no tearing of ligament; no joint instability
a. Local tenderness
b. Minimal edema
c. Ecchymoses typically insignificant or absent
d. Full range of motion remains although maybe
uncomfortable
e. The patient retains the weight-bearing ability
1
Signs/Symptoms of Ankle Sprain:
- Grade ___: Partial (incomplete) tearing of ligament; some joint instability but definite endpoint to laxity
a. Pain immediately upon injury
b. Localized edema and ecchymosis
c. Significant pain with weight-bearing
d. The range of motion is limited.
2
Signs/Symptoms of Ankle Sprain:
3. Grade ___: Complete ligamentous tearing; joint unstable with no definite endpoint to ligamentous stressing
a. Severe pain immediately upon injury
b. Significant edema along the foot and ankle
c. Profound ecchymoses due to hemorrhage; worsens
over several days
d. Patient cannot weight bear
e. No range of motion to the ankle
3
Laboratory/Diagnostic of Ankle Sprain:
1. The radiograph is indicated according to ____ ___ ___ if:
a. There is pain near the malleoli and
b. Bone tenderness is present at the posterior edge of
the distal six cm or the tip of either malleolus or
c. The patient is unable to bear weight for at least four
steps at the time of injury and evaluation.
2. Otherwise, diagnostic studies are not indicated.
- Ottawa Ankle Rule
Management of Ankle Sprain:
1. RICE: All grades including 3 (unless severe grade 3) respond well to rest, ice, compression, and elevation (RICE)
a. ___: Weight beming should be avoided for the first several days.
b. ____: Should be applied on top of the compression dressing as quickly as possible following injury, 30 minutes on and off alternately
c. _______: Immediate secure compression will minimize edema and support stability of the ankled.
d. _______: For several days following injury reduces pain and swelling and promotes recovery
2. Nonsteroidal anti-inflammatory drugs (NSAIDs) for pharmacologic relief
a. Rest
b. Ice
c. Compression
d. Elevation
Often associated with injuries resulting from straight, outstretched arm falls
Elbow Fracture
Signs/Symptoms
1. ___ ___signs: Elbow Fracture
a. No fracture is visible on X-ray.
b. The lateral view demonstrates the elevation of the
anterior and posterior fat pads.
c. Even if fracture cannot be visualized on a radiograph,
the fat-pad sign suggests the presence of an occult
fracture.
Fat pad
Laboratory/Diagnostics: Elbow Fracture
1. Follow up radiographs with an ____ view
oblique
Management: Elbow Fracture
1. Refer to ______ to be treated as a fracture
orthopedics