Irat Week 2 Flashcards
All of the following may be damaged in extreme flexion, extension, or lateral flexion of the head EXCEPT
Inner ear (neural structures, soft tissue, cervical spine all can)
The lower cervical spine consists of
C2-7/T1
Like the other regions of the spine, the outer annulus fibrosis is innervated by the ___ nerves as are the vertebral bodies
Sinuvertebral nerves
The cervical discs have less weight to bear than the lumbar disc for which two reasons
- They only bear the head and plus gravity
2. The discs and two facet joints have nearly equal load distribution
The facets of the upper cervical spine are angled approximately ___ to the horizontal plane, whereas the cervical spine facets are orientated at approx ___ angle
35o
65o
The facet joints of the cervical spine are surrounded by a joint capsule that is generaly ___ than in the thoracic and lumbar spine allowing more range of motion
Looser
Facet joints are innervated by the
Medial branch of the posterior rami
Facet joint capsules contain all of the following EXCEPT
Silent nociceptors
Of the following structures below, which ones help to stabilize the dens of C2 to the anterior arch of C1
Denticulate ligament
Deterioration of the __ ligament will allow abnormal movement between C1 and C2
Transverse ligament
According to Souza, “___ muscles including the ___ are essential as antigravity/postural muscles….”
Suboccipital
Obliquus capitis inferior and obliquus capitis superior
Acocrding to Souza, “…contrary to accepted knowledge the ___ does not connect the posterior arch of atlas to the laminae of the axis
Ligamentum flavum
Cervical spine disc herniation’s are
Not common over the age of 50
If Bakody’s sign is present this indicates a radiculopathy because the motion of the test elevates the ____ nerve and relieves traction on the upper brachial plexus
Dorsal scapular
In the thoracic outlet which is NOT a potential site of entrapment or compression
Acromioclavicular articulation
The passive elements of the cervical spine motion include all of the following EXCEPT
Muscle
Flexion and extension occurs ____ in the cervical spine. Select all
Between C4-C6
The atlantooccipital joint
The C1-C2 level
Coupled motions in the cervical spine include all the following except
Below C4-5 extension accompanies rotation
Approximately ____ of axial rotation occurs between C1 and C2
50-60%
According to Souza in reference to hyperextension/hyperflexion injury, although global hyperextension does not always occur, intersegmental hyperextension does appear to occur and may be the most prominent injury mechanism
True
All of the following are common neck pain patient presentations EXCEPT
Acute dizziness
When arm complaints accompany neck pain it is essential to make a determination of whether the ___ or a ____ is the source
Nerve root irritation
Referral phenomenon
Patients with clinical, radiographic, or laboratory evidence of tumor, infection, fracture, or dislocation should be
Sent for medical evaluation
A stinger usually involves a traction injury of either the nerve root or plexus
True
According to souza, a patient presenting with a nontraumatic onset of neck pain without radiationinto the arm possibly accompanied by a ____ could be ____ requiring ____
Neck stiffness; meningitis; immediate MD referral
1 or 2 restricted ROM patterns; facet syndrome; manual therapy/cervica l adjustments
Congenital muscle spasm; torticollis; advanced imaging