| Term 
 | Definition 
 
        | Severe unilateral arm and neck pain Obligate functional loss
 Neuropathic pain or dermatomal parasthesia
 Severe ROM limitation in all ranges
 Signs of radiculopathy
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        |  | 
        
        | Term 
 | Definition 
 
        | Dermatomal parasthesia Aching in the neck and arm
 Dermatomal sensory hypoesthesia
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Aching or pain in neck and both arms Bilateral upper limb parasthesia
 Bilateral upper limb hypoesthesia
 +/- CNS signs
 |  | 
        |  | 
        
        | Term 
 
        | Biomechanical Dysfunction |  | Definition 
 
        | Short duration episodic pain Moderate pain
 Moderate referral
 Non-obligate or no functional loss
 Flexion OR extension impairment
 (-) scan
 Flexion OR extension ROM loss
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Type 2 Never present without neck pain
 Progresses with neck pain
 No neurological symptoms
 Related to head/neck movements/posture
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Occipito-frontal-retroorbital Clearly delineated
 Superficial
 Related to head/neck movements/postures
 |  | 
        |  | 
        
        | Term 
 
        | Whiplash - Major Fracture/Dislocation (AARF, facet dislocation, fractures, etc.) |  | Definition 
 
        | Immediate onset severe pain Immediate fixed torticollis
 Immediate loss of function
 Severe limitation of movement in all directions
 Canadian C-Spine Rules:
 65+ years old
 Dangerous injury mechanism
 Extremity parasthesia
 Unable to actively rotate >45 degrees
 |  | 
        |  | 
        
        | Term 
 
        | Whiplash - Posttraumatic Arthritis |  | Definition 
 
        | Delayed onset of pain Obligate or non-obligate functional loss
 Moderate to severe pain
 Full or unilateral capsular pattern
 Multilevel PAs (+)
 |  | 
        |  | 
        
        | Term 
 
        | Whiplash - Labyrinthine Concussion |  | Definition 
 
        | Immediate onset severe vertigo Non-persistent vertigo
 Directionally consistent vertigo
 Body tilt test (+)
 BPPV
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        |  |