Acute Headache.ppt

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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

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    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

    11/16

    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

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    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

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    14/16

    Department of Neurology, SJUH

    Cluster headache

    Male:female ratio 5:1

    Cluster lasts 6-12 weeks

    Seasonal variationCircadian rhythmicity

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    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