Torticollis, Plagiocephaly, and BPI Flashcards
What does Congenital Muscular Torticollis (CMT) look like?
Unilateral shortening of SCM
Infants head is laterally flexed toward the shortened muscle, with the chin rotated toward the opposite side
What are the causes of CMT?
- Fibrotic tumor
- Occlusion of BV with resultant anoxic injury to SCM muscle
- Intrauterine malposition or trauma at birth
_____ born children are more susceptible because ________
First; the uterus is not stretched to its maximal capacity
If the baby is over _____ lbs, the risk of injury increases by what %?
9.9 lbs; 60%
Prenatal Deformations
Normal responses to tissue to abnormal mechanical force
extrinsic (intrauterine constraint)
intrinsic (fetal hypomobility secondary to NS impairment such as myelomeningocele)
What is myelomeningocele?
Birth defect in which the spinal canal and backbone do not close before birth
______ of the SCM is present in all children with CMT and ranges on a continuum of no palpable mass to a firm palpable mass
fibrosis
CMT Types
- SCM Tumor
- Muscular Torticollis
- Positional Torticollis
SCM Tumor
definitive mass or tumor is palpable within the SCM muscle
Muscular Torticollis (MT)
Contracture of the SCM is present but no palpable mass is present
Positional Torticollis (POST)
Contracture of the SCM and a palpable mass are absent
A TOT collar is recommended for an infant that demonstrates what?
At least 4 months
Consistant head tilt of 5 degrees or more for more than 80% of the day who perform all movements with head tilt
Surgical Treatment for torticollis is indicated when…
- infants with CMT that do not respond after months of conservative treatment
- present with a residual head tilt
- deficits of passive rotation and lateral flexion of the neck more than 15 degrees
True or False? Plagiocephaly always occurs with torticollis…
False - can occur without torticollis but can precipitate torticollis
What does DOC stand for?
Dynamic Orthotic Cranioplasty band
What is a DOC used for?
cranial band that applied pressure to the anterior and posterior prominence’s of the cranium but allows growth in the flattened areas
What age is a DOC typically recommended for?
between 3 & 4 months – below 12 months of age
What is a neurotmesis?
Complete rupture of spinal nerves
What is a Axonomesis?
Disruption of the axons but the neural sheath is in tact
What is Neurpraxia?
temporary loss of motor and sensory function
How much do axons grow in 1 day?
1 mm
When does Brachial Plexus birth palsy occur?
Injury that occurs during the process of childbirth
What are the risk factors of Brachial Plexus Brith Palsy?
- Shoulder Dystocia (shoulder gets stuck behind pubic bone after head)
- Maternal Diabetes (Large gestational age)
- Difficult Deliveries
Traction and rotation of the head tends to injure which nerve roots?
C5 and C6
What nerve roots, when injured, constitute Erb’s Palsy?
C5 and C6
If C4 is damaged - what can occur?
ipsilateral hemiparesis of the diaphragm
The most common injury is to the _____ roots of ______. (______)
upper roots; C5 & C6 (Erb’s Palsy)
Changes that occur usually resulting from Erb’s Palsy
Shoulder held in: Extension, IR, and adduction
Elbow extended
Forearm pronated
Wrist and fingers flexed
Grasp is in tact but sensory loss may be present
If C7 is involved in BPI, elbow and finger _______ is compromised
extension
What is Erb-Klumpke Palsy
Combinaton of the injury to the upper and lower roots of C5-T1
What is the result of Erb-Klumpke Palsy?
Total arm paralysis and loss of sensation
Involvement typically unilateral and pattern of motor loss does not always fit classic definitions indicating incomplete or mixed upper/lower types
What is Horner’s Syndrome?
deficient sweating, recession of eyeball, abnormal pupillary contraction…
What is Klumpke’s Palsy?
Involves only the lower roots of C7-T1
What does Klumpke’s Palsy look like?
Shoulder and elbow movements are not impaired but the resting position of the forearm is in supination
paralysis of wrist flexors/extensors and intrinsic hand muscles
What is one of the biggest complications of Klumpke’s Palsy?
Scoliosis
List the Observation/Examination Findings in Erb-Klumpke Palsy
UE Neglect
Soft Tissue Contractures
Abnormal Bone Growth
List the Orthopaedic Abnormalities associated with Erb-Klumpke Palsy
Flattening of humeral head
Shortened Clavicle
Hypoplasia of humeral head
Abnormal glenoid fossa