C-Spine Screen and Differentiation Flashcards
What is the goal for screening acuity
- Identify the specific tissue that is presumed to be the source or cause of the patient’s pain or dysfunction. The issue is the tissue.
- Confirm the 3-R’s and validate their “pain experience”: reproducible sign, region of origin, & reactivity level
What does SPINSS stand for and is used for
- Used for acuity
- Severity
- Pain generator
- Irritability
- Nature
- Stage
- Stability
What are the key muscles to check for in the neck
- Upper traps
- Levator scap
- SCM
- Occipital triangle
What are the 3 sections of the cervical spine you should observe during ROM screen
- Upper (OA/AA)
- Middle
- CT junction
Describe a cervical spine ROM assessment
- 1st just watch the movement & observe: ease of motion, areas of restriction or hypermobility (hinge points/skin creases), C1-C2 expect much more rotation
- 2nd record objective number/formal assessment: Gonimeter and/or inclinometer
Describe upglides and downslides and facet direction
- Upglide: anterior & cranial glide (open)
- Downglide: posterior & caudal glide (closing)
What are the cervical spine ROM normal values
- Forward flexion: 50º
- Extension: 80º
- Lateral flexion: 40º
- Rotation: 70-90º
Describe cervical motion testing/differentiation b/w upper c-spine and lower c-spine
- Retraction: upper c-spine flexion (opens OA space) and lower c-spine extension
- Protraction: upper c-spine extension (compresses the OA space) and lower c-spine flexion
- Rotation: OA minimal, AA maximal roughly 50%, and C2-C7 the other 50%
- YES joint = OA
- NO joint = AA
Describe the different UE nerve tensioners
- Median nerve: waiters carry into extended arm and wrist
- Radial nerve: throwing something behind you with shoulder extension and wrist flexion
- Ulnar nerve: doing a hair flip/putting an OK sign on your eye
Myotomes for C1-T1
- C1 and C2: neck flexion
- C3: neck sidebending
- C4: shoulder shrug
- C5: shoulder ABD
- C6: wirst extension
- C7: elbow extension
- C8: finger flexion, thumb ABD
- T1: finger ABD
On what dermatome is there a three way split between ulnar, median, and radial nerve
- C7 dermatome on the back of the middle finger knuckle
Describe a peripheral nerve quick screen of the hand
- OK sign
- Median (C5-C8): resist pulling apart the OK sign (anterior interosseous)
- Ulnar (C8-T1): resist finger ABD
- Radial (C6-C8): resist wirst extension
Reflex screen differences b/w UMN and LMN lesions
- UMN: hyperreflexia, reduced MMT, increased tone, normal atrophy until disuse prolonged, semi/entire limb loss of sensory pattern, no fasciculation, up-going/extension Babinski sign
- LMN: hyporeflexia, severely decreased MMT, decreased tone, early atrophy, peripheral nerve or dermatome sensory loss pattern, yes fasciculation, down-going/flexion Babinski sign
Purposes of a palpation exam/motion exam of the cervical spine
- Confirm the 3-R’s and validate their “pain experience”: reproducible sign, region or origin, and reactivity level
- Introduction of your hands to the patient
- Observe for pain limited motion (started already in the exam flow)
- Movement screen
- Limitations use Goni or inclinometer
Describe muscle length testing for upper trap, levitator scapulae, and SCM
- Upper Trap: C-Flex+SB C/L + Rot I/L (SP goes C/L VB goes I/L)
- Levator Scapulae: C-Flex+Rot C/L + SB C/L & Depress the shoulder (scapula) All motion away from side of symptoms
- SCM: C-Ext, SB C/L + Rot I/L
Describe local mobility
- Nerve: Neural Tension
- Joint: PIVMS & PAVMS
- Soft Tissue: Flexibility, Fascia
Describe global stability
- Activation: isolated muscle contraction/movement pattern
- Acquisition: movement coordination i.e. lumbar & hip
- Assimilation: functional multiplanar movements e.g. lifting/lowering, push/pull, reaching, handling…
What are the different ways we can load or put force on a joint
- Loading: regional movement differentiation (RMD) testing, single/repeated movements, and/or overpressure/counterpressure
- Force: shear, compression, tension
Differential diagnosis of tissue types
- Contractile: cramping/dull/ache pain, no paresthesia, intermittent duration, no dermatomal/peripheral nerve distribution, muscle spasm end-feel, ARROM and PROM pain in opposite directions
- Inert: dull/sharp pain, no paresthesia, intermittent duration, no dermatomal/peripheral distribution, boggy/hard capsular end-feel, AROM and PROM pain in same direction
- Neural: burning/lancinating pain, paresthesia, intermittent/constant pain, dermatomal/peripheral distribution, stretch end-feel, AROM and PROM pain varies in direction
DDX of tissue type based on MMT
- Weak and painless: palsy or a complete rupture of the muscle tendon unit
- Strong and painless: normal
- Weak and painful
- Strong and painful: grade I contractile lesion
- Pain that does not occur during the test but occurs upon the release of the contraction is thought to have an articular source produced by the joint glide that occurs following the release of tension
What are the categories for the selective functional movement assessment (SFMA)
- FN = functional no pain
- FP = functional painful
- DP = dysfunctional painful
- DN = dysfunctional no pain
CPR for C-Myleopathy
- Gait deviation
- Hoffmann’s test
- Inverted supinator sign
- Babinski test
- Age >45 years
Describe how to perform Hoffmann’s test
- Hold patient’s relaxed hand and flick the tip/DIP joint of their middle finger
- Abnormal finding if index and thumb move closer together when tip/DIP joint is flicked
Describe how to perform inverted supinator sign (ISS)
- DTR for Brachioradialis with abnormal finding = positive ISS test is reflexive finger flexion or elbow extension rather than the normal elbow flexion that occurs with DTR test