Hear 5b Stroke Flashcards
Stroke
Is commonly associated with other diseases. Where cerebrovascular disease was listed as the underlying cause of death, common associated causes of death included hypertensive disease
Types of stroke
Ischaemic
Haemorrhagic
Ishaemic and types
Majority of strokes
Thrombotic, lacunar and embolic
Haemorrhagic
Types
Accounts 15-20% of all strokes and around 50% of all mortality related strokes
Intracerebral and subarachnoid
Risk factors of stroke
Non-modifiable
Modifiable
Non-modifiable
Age
Gender
Ethnicity
Family history
Modifiable
Hypertension Heart disease Obesity Diabetes mellitus Smoking Excessive alcohol consumption Sleep apnoea Lack of physical exercise
Right brain damage
Paralysed left side : hemiplegia Left side neglect Tends to deny or minimise problems Rapid performance, short attention span Impaired judgement Impaired time concepts Spatial - perceptual deficits
Left-brain damage
Stroke on left side Paralysed right side: hemiplegia Impaired right/left discrimination Slow performance Aware deficit; depression Impaired comprehension related to language, mathematics
Acute care for stroke
Goals
Preserving life
Preventing further brain damage
Reducing disability
Time of onset of symptoms is critical information
Acute care for stroke begins with managing
Airway
Breathing circulation
Responsibilities of the jurse jn the care of the patient
Rapid assessment and facilitation of diagnostic and early intervention processes
Ensuring timely screening or assessment of the patients
Monitoring and responding to routine aspects of acute or subacute care
Providing care considerations of their deficits and in collaboration with mdt
Identifying and managing complications
Reinforcing secondary prevention measures
Coordinating discharge and follow-p services
Initial stroke care
Investigations
Rapid assessment in the ed
Brain imaging
Vascular imaging
Cardiac investigations
Initial stroke care
Medical and surgical management
Admit to stroke unit Assess for rehabilitation Palliative care as needed Reperfusion therapy Acute bp lowering Oxygen therapy Glycaemic therapy- monitor bgl for 72 hours Pyrexia management Neurountervention - endovascular thrombectomy
Surgical therapy for hemorrhagic stroke
Surgical interventions used ti treat haemorrhagic stroke include
Resection
Clipping an aneurysm
Evacuation of hematomas
Procedure is chosen based kn cause of the stroke