Musculoskeletal & Infectious Disesae Flashcards
Child Bone Development
Around 300 bones Large Cartilage components Bones are more flexible! Sense periosteum Open epiphyseal plate Spine C shaped
Adult Bone Development
206 Bones
Bones are ossified
Bones more dense and rigid
Spine S- shaped
Factors in Bone Development
Genetics, Gender (girls at 12, boys at 14), weight bearing exercise, nutrition, environment, sleep- microtears repair during sleep
Vit D, Calcium
Milk 3, 8oz glasses a day
Musculoskeletal System Assessment
History Size and symmetry Joint ROM Gait- Limping is NEVER NORMAL! Toe walking Muscle strength and tone equal Developmental milestones Nutrition Pain
Diagnostic and Lab Tests
Xray- great diagnostic tool, Bone scan - stress fractures , CT, MRI, ultrasound, Bone marrow biposy, muscle biposy, serum enzymes
Nursing Diagnnosis Muscuoloskeletal Conditons
Self care deficit
Skin breakdown
Altered mobility, comfort
Congenital Club Foot Etiology
Unknown cause, abnormal intrauterine positioning, family hx
Congenital Club Foot Treatment
Non-operative serial casting ASAP after birth
Casting ever 1 to 2 weeks
Surgery may be required, following long cast and bracing
Congenital Club Foot Nursing Care
Long range planning for casting and appointments
Promotion of normal developmental needs
Cast care
Monitoring neuromuscular function
5 P’s : Pallor, Pain, Pulses, Peristia (numbness), Paralysis
Developmental Dysplasia of the Hip Etiology
Rotate legs out, feel a clicking, pops in and out of the socket Maternal hormones Intrauterine positioning Delivery Methods Postnatal positioning Genetic Factors
Developmental Dysplasia of the Hip Treatment
Pavlik Harness- newborn to 6 months
Spica Cast- 6 to 18 months
Closed surgical reduction with casting
Developmental Dysplasia of the Hip Nursing Care
Monitor skin breakdown
Teaching for parents and caregivers
Promotion of normal developmental activities
Is the harness on correctly? How will the child get home?
Bow Leg
Knees out
2inches
Should grow out of it at age 3
Knock Knee
Knees in
3 inches between feet
Should grow out of it at age 3
Legg- Calve- Perthes Disease
Most common in boys 4-8 years
Interruption of blood supply- coag disorder
Genetic and family history
Mild trauma to site
Legg- Calve- Perthes Disease Progression
Pre-necrosis- insult to blood supply Necrosis/ asymptomatic- 3-6 months Re-vasularization- 1-4 years Bones Healing- re-ossification Remodeling- improved joint function
Legg- Calve- Perthes Disease Treatment
Bracing or traction
Surgery to release muscles, treat acetabulum or femur and restore range of motion
Legg- Calve- Perthes Disease Complications
If left untreated: Osteoarthritis Hip Dysfunction Shortened Height Leg length discrepancy
Slipped Capital Femoral Epiphysis
Typically 11-12 yo Limping, hip pain, femur slips out of joint Obesity Recent growth spurt Hypothyroidism Hypogonadism Can be acute or gradual
Slipped Capital Femoral Epiphysis Manifestations
Pain in affected hip or referred to knee
Change in hip range of motion
Slipped Capital Femoral Epiphysis Treatment
Surgical fixation of hip and bone graft
Then Spica Cast or Russell traction
Slipped Capital Femoral Epiphysis Nursing Care
Pain management Monitor for complications of immobility Traction of cast care Body image Weight control
Scoliosis
Congenital, idiopathic, acquired
Truncal asymmetry, uneven shoulders, uneven hips, one sided rib hump, prominent scapula, hip and back pain, extreme fatigue, dyspnea with exertion
Scoliosis Treatment
Mild: 10-20 degree curve, physical therapy to improve posture and muscle strength and tone
Moderate: 20-40 degrees, Bracing to maintain current level of curve, does not reduce
Severe: >40 degrees, spinal fusion with segmental instrumentation
Muscular Dystrophy- Duchenne’s
Genetic Autosomal recessive Lower extremities weakness Gower Sign- Standing up abnornamlly Toe- walking Tripping, Limping Enlarged calves Progress to complete immobility, respiratory difficulty and failure, cardiomyopthy, fractures and chronic disability Eventually wheelchair ----- death
Muscular Dystrophy- Duchenne’s Treatment
Supportive and Palliative Care
Minimize family dysfunction
Maximize function and quality of life
Infection prevention, skin care, respiratory and nutritional support, PT and OT, parent support
Plastic Deformation Fracture
Bending of the bone