7 haemorrhagic stroke Flashcards
what is haemorrhagic stroke?
Caused by bleeding into brain tissue, the ventricles or subarachnoid space
May be due to spontaneous rupture of small vessels primarily related to hypertansion
types of haemmorhagic stroke
subarachnoid
intracerebral
subarachnoid stroke causes
ruptured aneurysm
intracerebral stroke causes
amyloid angiopathy,
arterial venous malformations (AVMs),
intracranial aneurysm
a medications such as anticoagulants
what happens during haemorrhagic stroke?
Brain metabolism is disrupted by exposure to blood Intracranial pressure (ICP) increases due to blood in the subarachnoid space Compression or secondary Compression or secondary ischaemia from reduced perfusion and vasoconstriction causes injury to brain tissue
signs of haemorrhagic stroke
same with ischaemic stroke
vomitng
headache
early and sudden changes in LOC
diagnosis of haemorrhagic stroke
Ct scan, cerebral angiography, lumbar punctureif ct is negativeand icp is not elevated to confirm
prevention of haemorrhagic stroke
control of hypertension
medical management of haemorrhagic stroke
care pirmarily supportive
oxygen
bed rest with sedation
treatment of vasospasm, increased icp, potential seizure prevention of further bleeding
Nursing process: The patient recovering from an ischaemic stroke Acute phase
Ongoing/frequent monitoring of all systems including vital
signs and neurologic assessment —LOC, motor, speech and eye symptoms
monitor potential complication including muscukolosketal problems, swallowing difficulties, respiratory problems and signs and symptoms of increased ICP and meningeal irritation
Nursing process: The patient recovering from an ischaemic stroke, after stroke
Focus on patient function; self -care ability, coping and teaching care ability, needs to facilitate rehabilitation
intervantions haemmorhagic stroke
focus on the whole person
provide interventions to prevent complications and to and promote rehabilitation
provide support and encouragement
listento the patient
improving mobilty and preventing joint deformities: upper limb
use splints turn and postition in correct alignment every 2 hours passive/ active ROM 4-5 times a day positioning of hand and fingers prevention of lexion contrctures prevention of shoulder adduction do not lft by flaccid shoulder measure to prevent and treat shoulder problem
improving mobility and preventing joint deformities: ower limb
passive/ active ROM 4-5 times a day encourage regular exercise routine, unaffected side assist out of bed ambulation training quadriceps setting and gluteal exercises
intervention stroke nutrition
consult with a speech therapist and nutritional services
have pt sit up, preferably out of bed
chin tuck, swallowing method
use thickened liquids or pureed diet