Stroke Flashcards
Discuss the classification of stroke
Haemorrhagic
- vascular (abnormal vessels)
- intravascular (bleeding disorder)
Ischaemic
- arterial
- venous
What are the causes of stroke in children?
Heart disease - rheumatic - congenital cyanotic - SBE - cardiomyopathy Hypercoaguable state - sickle cell - polycythemia - dehydration - F V Leiden - protein C/S deficiency Vasculopathy - moya moya - aneurysm - AVM - Sturge Weber syndrome Vasculitis - connective tissue disorder - autoimmune - varicella Bleeding disorder Trauma - carotid thrombosis - vertebral aa thrombosis Infection - bacteria, viral, TB - varicella - HIV - mastoiditis Metabolic Syndromic
How will an arterial ischaemic stroke in anterior circulation present?
Hemiparesis
Facial palsy
Seizures common
How will an arterial ischaemic stroke in posterior circulation present?
Dysphasia
Headache
Nausea
How will an arterial ischaemic stroke in due to cerebral bleed present?
Severe headache
Hemiplegia
Seizures
Coma
How will an arterial ischaemic stroke due to venous thrombosis present?
Headache Vomiting Seizures Altered mental state Hemiplagia
Name risk factors for neonatal stroke
Foetal - twins - polycythaemia Maternal - autoimmune - drug abuse - infection - clotting Placental - abruptio - chorioamnionitis - placental thrombosis Birth - carotid injury - resus
Discuss management of a stroke in a child
MRI > CT Investigate cause - cardiac sonar - ecg - carotid doppler - FBC - ESR - clotting profile - LP - Hb electrophoresis - UKE - lipid profile - lactate - protein c/s
Treat Acute - maintain vitals - treat cause - refer to neurosurgery if bleed - manage seizures - manage incr ICP - antithrombotic therapy Chronic - rehab
Name poor prognostic factors for paediatric stroke
Seizure
LOC
Persistent hemi
Cortex involvement
Name sequelae of paediatric strokes
Hemiparesis Learning problems Cognitive impairment Epilepsy Visual field deficit