Haemorrhagic Stroke Flashcards
Define haemorrhagic stroke.
Stroke is defined as an acute neurological deficit lasting more than 24 hours and caused by cerebrovascular aetiology.
Explain the aetiology/risk factors of haemorrhagic stroke.
Hypertension
Advanced age
Male sex
Asian, black and/or Hispanic
Family history of haemorrhagic stroke
Haemophilia
Cerebral amyloid angiopathy
Anticoagulation
Summarise the epidemiology of haemorrhagic stroke.
Stroke is the third leading cause of death and a major cause of disability in the US and in England and Wales. Haemorrhagic strokes account for 15% of all strokes.
Recognise the presenting symptoms of haemorrhagic stroke. Recognise the signs of haemorrhagic stroke on physical examination.
Neck stiffness
History of atrial fibrillation
History of liver disease
Visual changes
Photophobia
Sudden onset
Altered sensation
Headache
Weakness
Sensory loss
Aphasia
Dysarthria
Ataxia
Identify appropriate investigations for haemorrhagic stroke and interpret the results.
Non-infused head CT
Chemistry panel
FBC
Clotting tests
ECG
Platelet function test
Urine drug screen
Pregnancy test in women of childbearing age
Liver function test
Intracerebral haemorrhage (ICH) Score
Generate a management plan for haemorrhagic stroke.
Neurosurgical and neurocritical care evaluation
Plus:
Admission to neuroscience ICU or stroke unit
Airway protection
Aspiration precautions
Identify the possible complications of haemorrhagic stroke and its management.
Deep venous thrombosis
Infection
Seizures
Delirium
Aspiration pneumonia
Hydrocephalus
Summarise the prognosis for patients with haemorrhagic stroke.
Mortality is significantly higher than for ischaemic stroke, in the range of 35% to 40%. Only 20% to 30% of all patients are well enough to live independently by 3 to 6 months.