13 Questions
Why is immobilizing the cervical spine difficult?
It is the most mobile part in the spine
What is the main purpose of 3-point pressure in spinal orthosis?
Controls flexion/extension and lateral flexion
What are the functions of cervical orthosis?
Unloading the cervical spine and restricting lateral rotation
Which classification does a Philadelphia orthosis belong to?
Cervical collars
What does a soft cervical collar primarily control?
Flexion/extension movement
What is the positive effect of intra-abdominal pressure in spinal orthosis?
Makes the trunk more rigid and stiff
Which cervical collar is made of foam and rubber covered by a stockinet?
Semirigid cervical collar
What does the Philadelphia orthosis restrict?
Flexion and extension of cervical spine
Which device is a modified poster appliance with sternal plate, chin and occiput support?
SOMI brace
What does the Halo device consist of?
Rigid metal or graphite ring attached to skull by four fixation pins
Which orthosis extends down to mid thorax anteriorly and posteriorly?
Yale Cervicothoracic Orthosis
What is the purpose of the Minerva body jacket?
Immobilization and support
What is the primary function of the Poster Appliances?
Limit flexion, extension, rotation, and lateral flexion
Learn about the biomechanical principles of spinal orthosis including 3-point pressure for controlling flexion/extension and lateral flexion, as well as 4-point pressure systems for controlling rotation. Explore the positive effects of intra-abdominal pressure and the use of cervical orthosis in the treatment of disorders.
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