Musculoskeletal/Neuromuscular Flashcards
What is developmental hip dysplasia?
A abnormality of the hip joint associated with hip dislocation
Causes of hip dysplasia?
Idiopathic - no known cause
Teratologic - genetic abnormality
Breech position
What birthing position can cause hip dysplasia?
Breech position due to the legs being first.
- 17-23% of cases
Swaddling technique to prevent hip dysplasia?
Hips in slight flexion and abducted
Types of Hip dysplasia
Acetabular
Subluxation
Dislocation
Acetabular Dysplasia
Mildest form of hip dysplasia. The ball is in the socket, but doesn’t fit right. Not an actual dislocation
Subluxation Dysplasia
Most common form of hip dysplasia.
An incomplete dislocation due to stretched capsule and round ligament
Dislocation Dysplasia
The femoral ball in not in contact with the acetabulum so completely disclocted
What is the optimal age for diagnosis of hip dysplasia
Newborn age
Four signs of hip dysplasia
Limited hip movement
Shorter leg
Ortoloni test positive
Asymmetrical gluteal/thick folds
Diagnostic tests done for hip dysplasia in older kids?
Ultrasound for young infants (not newborn)
Xray for infant or child
When assessing for hip dysplasia, what is important?
Someone who is well trained needs to be doing the assessments and diagnostic as to not make the hip function worse
How is treatment picked for hip dysplasia?
Based off severity but also age of the client
0-6 months old Hip dysplasia treatment
Pavlik Harness to prevent adduction from 3-5 months
Hip Spica for 3-6 months
6-18 months old Hip dysplasia treatment
Closed or open reduction + casting
18 months + older children Hip dysplasia treatment
Surgical correction followed by casting
- the older the kid, the more need for surgery
Who is allowed to adjust the Pavlik harness straps?
teachings?
Professionals only. Parents should be educated on how they work, but professional need to size the straps correctly.
How to change diapers
What should be monitored with skin when using Pavlik harness? Can anything go underneath the straps?
Skin integrity due to the straps rubbing and putting pressure
Clothing can go underneath straps but parents should be educated that this may make the child have unwanted attention
Assessment done after putting on a spica cast ?
Teachings?
Make sure the child can breath properly
Teach tricks to change diapers
Why do we need to explain to parents that follow up for hip dysplasia treatment is SO important?
Follow up is important for sizing purposes of the devices. Infants grow extremely fast so serial appts may be needed
Things to check for child with hip spica cast on?
Distal pulses
Sensation
Movement
How can we alter the spica cast to protect the skin?
Petal the edges
Overall education for parents when dealing with spica cast?
Cast and skin integrity/hygiene are important.
Frequent follow up appts are likely.
Want to make sure child doesn’t put any sharp objects down the cast
What is congenital Clubbed foot?
Talipes Equinovarus or when there is malpositioning of foot that involves the bones
How is clubbed foot diagnossed?
Visual assessment on someone who is already born
Could be seen on ultrasound though if baby is in utero
Treatment for mild clubbed foot
Exercise manipulation
- if alignment is not achieved by 3 months, will need surgery.
Treatment for more severe clubbed foot
1) Serial casting in the 8-12 weeks old range
2) Followed up with heel-cord tenotomy
3) And lastly leg cast for 3 weeks
What are Denis Brown splints?
Splints with shoes attacked that some people with clubbed foot may need after surgery or exercise manipulation to keep the legs aligned
What is Legg Calve Perthes disease?
What age?
Idiopathic necrosis of the femoral head of children aged 2-12 (avg is 6)
How many stages are there of Legg Calve Perthes?
Four
Stage 1 of Legg Calve Perthes
Flattening of the upper surface of femoral head 6-12 months
Stage 2 of Legg Calve Perthes
Revascularization of femoral head that has
Stage 3 of Legg Calve Perthes
New bone starts to repair itself
- could go on for years
Stage 4 of Legg Calce Perthes
The new femoral head is reformed
- could go on for years
Signs of Legg Calve Perthes
Limping in the morning or at night
Pain from hip to the knee
Stiffness
Limited ROM
Diagnostic testing for Legg Calve Perthes?
MRI
Xray
Treatment goal of Legg Calve Perthes
Keep head of the femur in the acetabulum
Keep head rounded
Decrease irritability
Restore ROM
What type of of activity can kids with Legg Calve Perthes do?
They need to be resting and doing non-weight bearing activity. So things like ROM exercises are good.
What is a conservative treatment of Legg Calve Perthes like?
Abduction casts/brace
- could take 2-4 years to see results
What is an aggressive treatment of Legg Calve Perthes like?
Surgical approach and can get back to normal stuff maybe 3 months later
- this one is more likely due to the lesser amount of time needed for results
Developmental concerns for Legg Calve Perthes?
You want the child to be able to fit in and remain active.
Things the nurse will have to take care of after surgical construction with Legg Calve Perthes? Assessments done too?
Care of the cast, wound, and drains (and teach how to do this with patients)
Neuromuscular assessment
Pain management