Triage Flashcards
Define neck pain.
Pain/ symptoms perceived to be emanating from the POSTERIOR and/or LATERAL regions of the neck below the occiput and above the scapula/clavicle/sternum.
Symptoms may be referred to the head or UE, BUT the source of these symptoms is perceived to be in the ‘neck’ region
Psychosocial issues are consistent with what broad categories?
- Pain-related distress (eg anxiety, depression, self-efficacy, kinesiophobia)
- Coping cognitions (ie, coping strategies)
- Causal beliefs
- Perceptions about the future
Clinical assessment of the cervical region should explore what questions?
- Is the pain coming from the spine, or is there evidence of systemic disease?
- Is there evidence of neurological compromise?
- Is there evidence of social or pyschological distress that may amplify or prolong pain?
What is thought to be responsible for SOMATIC referred symptoms?
The neurophysiological mechanism responsible for these symptoms is thought to be CONVERGENCE
Describe the process of convergence in regards to the cervical spine.
The afferent fibers from the cervical structures (eg facet joints) and from the topographically separate area of referred symptoms (eg shoulder region) CONVERGE to communicate/synapse with a common neuron within the dorsal horn.
As a result, a misinterpretation of input occurs so that nociceptive input from the cervical structures is perceived to be coming from topographically separate area of referred symptoms.
What could be another reason for somatic referred symptoms other than convergence?
It may also be due to the expansion of receptive fields associated with central nervous system sensitization.
Local symptoms with referral to the head and face are usually produced in what somatic regions?
Usually located within the upper cervical spine (occiput - C3)
Why would somatic referral to the face and temporomandibular region occur?
Due to the convergence between afferent fibers from C1-C3 spinal nerves and afferent fibers from the trigeminal nerves.
This convergence occurs in the caudal portion of the trigeminocervical nucleus located in the upper cervical spine.
What areas are capable of producing local symptoms with referral to the shoulder, scapular region, and upper extremity?
Somatic structures located within the mid and lower cervical spine segments C3-C7, but note referral pattern to the head associated with C3-4 facet joint in symptomatic subjects.
Somatic referral from the low cervical IVDs (Cloward’s areas) cna produce symptoms where?
It can produce symptoms along the medial border of the scapula or along the midline of the upper and middle thoracic spine
What is the most common form of nontraumatic headache encountered in the primary care setting.
Tension-type headaches (TTH)
How are TTH described?
Typically they are described as diffused tightness or pressing without any pulsating quality AND is often bilateral in distribution, (+) or (-) a ‘band around the head’.
Also note, TTH is slightly more common in women.
What are the precipitating factors for TTH?
It is often associated with stress.
Physical activity DOES NOT typically aggravate TTH headaches, and usually no relevant impairments will be found in upper cervical mobility.
When are TTH headaches considered CHRONIC?
When headaches present for >15 days/month for more than 6/12. Also, when chronic there may be associated symptoms of no more than one of the following:
- Nausea
- Photophobia
- Phonophobia
And typically, there is no vomiting.
What is the second most common form of headache encountered in the primary care setting?
Migraine headaches and these headaches are classified as migraine with or without aura.
What is a migraine?
Migraine is an episodic headache with certain associated features; such as sensitivity to light, sound, smells, and head movements.
Describe the neurophysiological process of TTH and migraine headaches.
Craniovascular nociceptive input reaches caudal portion of the trigeminocervical nucleus via ophthalmic division of the trigeminal nerve and C2 afferents; a complex combination of neural and biochemical mechanisms leads to peripheral and central sensitization of the trigeminovascular system that is manifested as migraine headache.
How are migraines different from TTH?
Migraine headaches are most commonly unilateral (may change sides between episodes), are typically more intense than TTH (ie often limit activity), and migraines often have a pulsating/throbbing quality.
Also, physical activity (such as climbing stairs) will typically aggravate migraine headaches.
What are the associated symptoms of migraines?
Associated symptoms during the headache include at least one of the following:
- Nausea or vomiting
- Photophobia
- Phonophobia
- Dizziness/ vertigo
How would a clinician distinguish a migraine without aura?
By asking the following 5 questions: POUNDing!
- Is it a Pulsating headache?
2.Does it last between 4 and 72 hOurs without medication? - Is it Unilateral?
4,. Is there Nausea or vomiting? - Is the headache Disabling?
What are some nonpharmacologic interventions for migraine sufferers?
Regularity in sleeping habits, EXERCISE, avoidance of dietary triggers, and attempting to avoid peaks of stress.
What pharmacologic interventions may be effective for mild to moderate migraine attacks?
NSAIDs or aspirin plus acetaminophen
What pharmacologic interventions may be effective for moderate to severe migraine attacks?
Triptans (serotonin receptor agonists)
How can you help minimize the chance to develop medication overuse headache?
By catching a migraine episode early and using a graded approach to medication
How can you suspect potential MOH?
Experiencing headaches > 15 days/month related to using headache-specific medications such as triptans/opoids > 10 days/month or NSAIDs >15 days/month, both lasting longer than 3 months.
What type are cluster headaches?
A type of vascular headache related to vasodilation in the distribution of one external carotid artery. They predominantly occur in men between the ages of 20-50
How are cluster headaches described?
They are typically described as sharp, excruciating unilateral headaches of relatively short duration (eg 20-90 minutes compared to 4-72 hours).
They can occur one or more times each day for several weeks (ie, cluster period) followed by a period of remission
What are associated symptoms of cluster headaches?
- Forehead sweating
- Tearing (most common)
- Ptosis
- Nasal congestion (most common)
These OFTEN occur on the ipsilateral side of pain but occasionally occur on the contralateral side of pain.
Briefly describe presentation of cervicogenic headaches?
Pain is more likely to be in the frontal, retro-orbital, occipital, and temporal regions.
Head pain is usually associated with neck pain, typically described as a dull ache, and less commonly exhibits a throbbing quality.
Also, this type USUALLY DOES NOT limit daily activities.
What are symptoms commonly associated with cervicogenic headaches?
Symptoms most commonly unilateral, or unilateral with spread or bilateral that starts off as unilateral and then spreads.
HOWEVER, if unilateral will not change sides.
- Dizziness
- Blurry vision
- Nausea
(these are not the main features of the headache)
What would the behavior and history of cervicogenic headaches reveal to you?
It will reveal a relationship to sustained positions and movements of the neck, and the onset may be insidious or related to trauma
What test can accurately identify C1/2 as the symptomatic segment?
Supine passive flexion-rotation test. This can assist in differentiating cervicogenic headache from other headache types.
What impairments are closely associated with cervicogenic headaches?
Impairments in strength and endurance of the deep upper cervical flexor musculature.
What are effective physical therapy interventions for cervicogenic headaches and tension-type headaches?
Mobilization of upper cervical segments and/or retraining of the deep upper cervical flexor musculature
For pts who present with non-traumatic headaches, what situations indicate the need for further diagnostic testing?
- “First or worst” headache
- Increased frequency and increased severity of headache
- New - onset headache after 50 years of age
- New - onset with history of cancer or immunodeficiency
- Headache with mental status changes
- Headache with fever, neck stiffness, and meningeal signs
- Headache with focal neurologic deficits if not previously documented as a migraine with aura.
What are the main clinical features of cervicogenic headaches?
- Unilaterally without side shift
- Pain triggered by neck movements/ sustained awkward position
- Pain elicited by external pressure over the ipsilateral upper, posterior neck region of occipital region
- Reduced range of motion in the cervical spine
- Moderate, nonexcruciating pain, usually of a nonthrobbing nature
- Pain starting in the neck, eventually spreading to oculo-fronto-temporal areas, where maximum pain is usually located.
Symptoms of nausea, vertigo, and dizziness are often associated with headache complaints usually due to what?
Due to dysfunction in the peripheral vestibular apparatus, the central vestibular system and/or the cervical segments where proprioceptive input to the central vestibular system is altered.
What is vertigo defined as?
Vertigo is a false sensation that the body or the environment is moving, most commonly a rotational/ spinning type of motion.