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5/20/2018 Acute Headache.ppt
1/16
Department of Neurology, SJUH
Acute headache
Problems that can not wait until
the post take ward round
www.bradfordvts.co.uk
5/20/2018 Acute Headache.ppt
2/16
Department of Neurology, SJUH
Neurological emergencies
Subarachnoid haemorrhage
Raised intracranial pressure
Cerebral infection
5/20/2018 Acute Headache.ppt
3/16
Department of Neurology, SJUH
Acute headache assessment
History
Examination
Investigations
The most important investigation in the
evaluation of headache is the history
5/20/2018 Acute Headache.ppt
4/16
Department of Neurology, SJUH
Headache history
Onset
Site
Character
Duration
Frequency
Diurnal pattern
Associated
symptoms
Aggravating factorsRelieving factors
Treatment
Ideas
5/20/2018 Acute Headache.ppt
5/16Department of Neurology, SJUH
Headache pattern
Acute
Evolving
IntermittentChronic
5/20/2018 Acute Headache.ppt
6/16Department of Neurology, SJUH
Headaches in A&E
Prospective study of all patients with
a primary diagnosis of headache
93 cases in 3 months 39 (42%) had sudden onset headache
30 (32%) had a CT scan
5/20/2018 Acute Headache.ppt
7/16Department of Neurology, SJUH
Headaches in A&E
3 subarachnoid haemorrhages
1 intracerebral haemorrhage
3 meningitis 3 cerebral tumours
5/20/2018 Acute Headache.ppt
8/16Department of Neurology, SJUH
Other causes of acute
headacheMigraine
Cluster headache
Tension headacheTemporal arteritis
5/20/2018 Acute Headache.ppt
9/16Department of Neurology, SJUH
Migraine
Migraine without aura: common
migraine
Migraine with aura: classical migraine
Aura symptoms: visual (99%), sensory
(31%), dysphasia (18%), motor (6%).
5/20/2018 Acute Headache.ppt
10/16Department of Neurology, SJUH
Migraine without aura
Attacks lasting 4-72 hours
At least two of following characteristics:
unilateral, pulsating, moderate to severe,aggravated by movement
At least one associated symptom: nausea
or vomiting, photophobia, phonophobia
5/20/2018 Acute Headache.ppt
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Department of Neurology, SJUH
Migraine with aura
One or more transient focal aura
symptoms
Gradual development of aura
symptom over >4 mins
Aura symptoms last 4-60 mins
Headache follows or accompaniesthe aura within 60 mins.
5/20/2018 Acute Headache.ppt
12/16
Department of Neurology, SJUH
Migraine variants
Hemiplegic
Basilar
Ophthalmoplegic
Transient migrainous accompaniments
5/20/2018 Acute Headache.ppt
13/16
Department of Neurology, SJUH
Cluster headache
Severe unilateral pain
Orbital, supraorbital, temporal
Associated conjunctival injection,
lacrimation, nasal congestion, rhinorrhoea,
forehead and facial sweating
Miosis, ptosis, eyelid oedema
Frequency: 1 alt days to 8 per day
5/20/2018 Acute Headache.ppt
14/16
Department of Neurology, SJUH
Cluster headache
Male:female ratio 5:1
Cluster lasts 6-12 weeks
Seasonal variationCircadian rhythmicity
5/20/2018 Acute Headache.ppt
15/16
Department of Neurology, SJUH
Tension headache
Acute or chronic
Bilateral
Suboccipital, over top of headTight or pressure pain
Poor concentration, dizziness,
difficulty focusing
5/20/2018 Acute Headache.ppt
16/16
Department of Neurology, SJUH
Raised pressure headache
Non-specific
Bursting
Waking
Aggravated by bending, coughing, sneezing
Associated with vomiting, visual blurring,
features due to underlying lesion Papilloedema