Head & Face Flashcards
Which 6 serious conditions need to be considered in a presentation of head or face pain?
CAD Stroke / haemorrhage Myocardial ischaemia Hypertensive crisis Intra-cerebral tumour Meningitis
Which signs indicate meningitis?
Severe throbbing headache with nuchal rigidity and photophobia, underlying fever and malaise
- may have a rash
- may have nausea / vomiting / anorexia
- may have joint pain
What are the signs of a CAD?
- acute onset unilateral head and neck pain
- dizziness
- asymmetrical CN findings
- speech / vision changes
- tinnitus
- ataxia / decreased co-ordination
- unilateral neuro deficit in limbs
What are the 3 types of primary headaches?
Migraine
Tension type
Trigeminal Autonomic Cephalgias (cluster)
What are the features of a migraine
- moderate to severe pulsating pain
- unilateral
- one or more of photophobia, phonophobia, nausea
- may have aura
- episodes last 4-72 hours
What are the features of a cervicogenic headache
- unilateral ‘rams horn’ pain pattern
- pain can begin in neck and is aggravated by neck movements
- moderate to severe non-pulsating pain
- episodes last one hour to one week
What are the features of a tension type headache
- bilateral
- mild to moderate pain (tight / pressing / tension quality)
- pain radiates from neck, upper back or eyes
- pain not agg. by movement
- lasts minutes to days
What is the pathology of cervicogenic headaches?
Referred pain from the trigeminocervical nucleus (sensory afferents from C1-3 spinal nerves) refer pain to areas of head and neck innervated by trigeminal nerve
What are the features of trigeminal autonomic cephalgias (cluster) headaches?
- severe unilateral pain
- episodes of 15-180 minutes in clusters (from every second day to 8 daily)
- one or more of: lacrimation, rhinorrhea, oedema of eyelid, forehead or face, miosis / ptosis, restlessness
What is the pathology of trigeminal autonomic cephalgias (cluster) headaches?
- dysfunction of hypothalamus / biological clock
What is the proposed pathophysiology of migraine?
- pathology not fully understood
- increased activity of trigeminocervical nucleus
- increased SNS activity
- increased blood floow to head and face
What is the pharmacological treatment of migraines?
First line - triptans with one of NSAIDs and/or paracetemol; can use anti-emetic if nausea present
- aim of pharma is to constrict dilated arteries and reduce blood flow to head and face
What is the pharmacological treatment of tension type headaches?
analgesics
What are the diagnostic criteria for a tension type headache?
10 or more attacks
consisting of 2 or more of: bilateral, pressure, mild to moderate pain, not aggravated by movement
no nausea
0-1 of photophobia or phonophobia
What is the pharmacological management of trigeminal autonomic cephalgias (cluster) headaches?
- during attack: 02
- preventive: triptans, corticosteroid
Other management:
- regular sleep cycles
- avoid triggers during cluster periods (anything that causes vasodilation ie: alcohol, heat, strenuous activity, stress)