Musculoskeletal Flashcards
Fontanelle Characteristics
- Fontanelles present in infants
- allows for growth of brain and skull
- anterior closes 7-19 mths
- posterior closes 7-19 mths
Epiphysis
ends of long bones
- remain cartilaginous until 20 years old when skeletal maturation is complete
- long bones are porous and less dense
Peds Spine
convex in cervical and lumbar regions in babies
-cervical becomes concave with holding up of head and lumbar with walking
Growing pains
muscles are pulled when bones grow quickly
Bones of children
porous and less dense than adults
Injury to epiphyseal plate
can impact future growth
bones can bend, buckle, and break…
even with a simple fall
Rapid growth of bones..
allows for rapid healing with a fracture
what is needed for new bone growth?
calcium
MS system at birth…
almost completely formed at birth
- muscles increase in length and circumference but not in number
- ligamens and tendons are stronger than bones until puberty
Ligaments
connect bones, sprain
Tendons
connects bones to muscles
grow in length and fibrous tissue as mechanical pressure is placed on them
intoeing
when a child walks or runs, the feet turn inward instead of pointing straight ahead. It is commonly referred to as being “pigeon-toed.”
Metatarsus adductus
when a child’s feet bend inward from the middle part of the foot to the toes.
Clubfoot
congenital anomaly
-foot is twisted and involves muscles, bones and tendons
aka talipes equinovarus
Etiology/Pathophys of Clubfoot
- exact cause unknown
- occurs in boys more than girls
- bilateral in half of cases
- most common in polynesian groups of pacific
- lowest among asian
Clinical Management of CLubfoot
- cannot be corrected by exercise
- early tx essential to prevent complications
- serial casting tx of choice
- casting should start ASAP after birth, bones of feet begin to ossify
- foot is manipulated into position
- long leg cast changed q 1-2 wks
- manipulation and casting for 8-12 wks
- then brace and corrective shoes
if clubfoot not corrected with casting…
surgical correction 3-12 mths of age
casting continues for 6-12 weeks after sx, then brace or corrective shoes
Slipped Capital Femoral Epiphysis
- spontaneous displacement of the proximal femoral epiphysis
- between age of 10-16 before or during accelerated
- multifactorial: obesity, pubertal hormone changes, more freq in male
- can also be associated with endocrine disorders, growth hormone therapy, renal osteodystropthy and radiation therapy
Clinical Manifestations fo Slipped Capital Femoral Epiphysis
- limp on affected side
- pain in hip, can also be referred to groin, thigh or knee
- shortening of lower extremity
- restricted internal rotation with on adduction