Neurology Flashcards
How does brain develop
Myelin sheath
Synapses between dendrites
What can affect the brain
Congenital Neurogenetic Neurometabolic Infection Ischaemia Trauma Tumour Autoimmune
What do you look for in neuro examination (difficult to do full adult in young child)
Observation Appearance / unusual facial features / skin findings Gait Posture Head circumference
What is the most common cancer in children and 2nd most common
Leukaemia
Brain tumour
What can you describe headaches as
X = underlying cause more likely
Isolated acute X
Recurrent acute
Chronic progressive X = worry
Chronic non-progressive
What type of headache is migraine
Acute and recurrent = most common type
Tension = second most common
What do you include in headache history
Is there more than one type of headache Any warning signs Location Severity Duration Frequency
What is a red flag sign in headache
Localised to the back
What do you look for on examination of headache and what does this indicate
Growth - craniopharyngioma OFC - hydrocephalus BP - hypertension Sinuses - sinusitis Visual acuity - vision headache Fundoscopy - papilloedema Visual field - craniopharyngioma Cranial bruit Focal neurological signs Cognitive / emotion
How many tension type headaches do you get and how long do they last
10+
30 mins- 7 days
What are tension headahce
Diffuse and symmetrical Bilateral Band like Present most of the time Constant mild ache No N+V / photo or phonophobia / no aggravation exercise
What suggests raised ICP (need scan)
Worsen bending down / coughing / straining
Woken up from sleep
Morning headache
Vomiting
What suggests analgesic overuse
Headache is back before allowed to use another dose
Common in paracetamol, NSAIDs, cocodamol
What are indications for neuroimaging
Cerebellar dysfunction Features of raised ICP New focal neurological deficit e.g. squint Seizures esp focal Personality change Unexplained deterioration of school work
What are features of cerebellar dysfunction
Dyskinesia Ataxia Nystagmus Inentention tremor Scanning dysarthria Hypotonia Past pointing on finger nose test
How do you manage TTH
Reassure no sinister cause
MDT
Look for physical / psychological causes
Analgesia - paracetamol 15mg /kg or Ibuprofen 10mg / kg
What do you give as prophylaxis
Amitryptilline
Most common type of headache in children
Migraine
How many migraine can you get
5+
4-72 hours
How does migraine present
Hemicranial Uni or bilateral Frontal or temporal Throbbing or pulsatile Abdo pain N+V Pallor Photophobia Focal - visual / parathesia / weakness / aura
What triggers migraine
Fatigue
Stress
Exercise
FH