Triage Flashcards
(95 cards)
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