Show:
Brachial Perplexedus
Netter is better
I've got back pain
Spine spine everywhere
It's all be scientifically worked out
100
Muscle(s) whose major innervation is C4
What is the diaphragm?
100
Three nerves that come off the posterior cord
What is upper and lower subscap and thoracodorsal?
100
Vetebral artery passes through these transverse foramen?
What is C1-C6?
100
Characterized by hypotension & relative bradycardia in patient with an acute spinal cord injury
What is Neurogenic shock? How is this different from spinal shock?
100
MRI: C6/C7 What is expected physical findings?
What is myelopathy?
200
C5 Major muscles innervated by C5 Associated reflex Sensation
What is deltoid and biceps? What is biceps reflex? What is lateral arm?
200
C5: Primary muscles innervated by C5- What nerves innervate them? What is muscle function?
Deltoid: purely C5. Innervated by axillary nerve. Has 3 heads- flexes, extends and abducts shoulder Biceps: Both C5 and C6. Innervated by musculocutaneus nerve. Flexes shoulder, elbow and supinates
200
This level makes up for 50% of neck flexion/extension
What is occiput-C1 articulation?
200
Hangman's fracture
What is traumatic anterior spondylolithesis of the axis due to bilateral fracture of pars interarticularis?
200
MRI C8/T1 Expected physical findings
What is finger flexor weakness? What is medial forearm numbness?
300
C6 Major muscle innervation Associated reflex Where to test sensation
What is biceps, wrist extensors What is brachioradialis reflex? What is lateral arm?
300
C6: Major muscle innervation: What muscles? What nerve innervate those muscles?
Biceps: C5 and C6. Innervated by musculocutaneus nerve. Wrist extensors (C6 and C7): ECRL, ECRB -> Innervated by radial nerve (C6) ECU-> Innervated by ulnar nerve (C7) What are clinical finding in terms of wrist extension of a C6 vs C6 palsy?
300
Motor function is preserved below the neurological level, and more than half of key muscles below the neurological level have a muscle grade less than 3.
What is ASIA C?
300
Key different between cervical and lumbar spine in nerve root anatomy?
What is nerve root mismatch? cervical spine C6 nerve root travels under C5 pedicle lumbar spine L5 nerve root travels under L5 pedicle
300
Image: Disc herniation here causes these symptoms
What is C6/C7?
400
C7 Major muscle innervation Associated reflex Where to test sensation
What is triceps, wrist flexors, finger extensors? What is triceps reflex? What is long finger?
400
C7: Major muscles innervated What nerve innervate those muscles?
Triceps -> C7 Innervated by radial n Wrist Flexors: FCR-> C7, Innervated by median nerve FCU -> C8, Innervated by ulnar nerve Finger extensors: EDC, EIP, EDM -> C7, Innervated by radial nerve
400
Flexion tear drop fracture
What is fracture of anterior inferior portion of vertebra with posterior retropulsed? Often associated with posterior ligamentous injury How to differentiate from extension tear drop fx?
400
Spurlings Test
What is rotating head toward the affected side, extending the neck, and then applying and axial load?
400
MRI: What are the expected physical finding?
What is biceps and wrist extensor weakness?
500
C8 Major muscle innervation Associated reflex Where to test sensation
What is Finger flexors? No reflex What is medial forearm?
500
C8 Major muscles innervated What nerve innervate these muscles?
Finger flexors: FDS -> C8, Innervated by median nerve FDP -> C8, Innervated by median and ulnar nerves Lumbricals -> C8 & T1, Innervated by median and ulnar nerves
500
Os odontoideum
What is failed fusion or old trauma to base of odontoid? Can be mistaken for type 2 odontoid fracture
500
Lhermitte Sign
What is the test where cervical flexion or extension leads to radiating pain down spinal and into arms and/or legs
500
MRI: Findings on MRI? What specific physical exam tests are important?
What is Hoffman's test, babinski's test, Romberg test