On Wednesday morning someone came to the Senior Centre to give a presentation on Stroke Prevention. I don't want to bore you but I thought an awareness of the basics might be useful, we never know when we might be in the presence of someone having a stroke so I typed up my notes for you.
Notes on Stroke Presentation
Risk
Factors – high blood
pressure and diabetes and high cholesterol levels.
In this neck
of the woods every second person in the population has diabetes because obesity
is a major factor in its onset.
Three
types of stroke – (1)
ischaemic, when an artery to the brain is blocked (88% of strokes are
ischaemic) (2) haemorrhagic, when a blood
vessel to the brain ruptures (3) transient ischaemic attack – a mini stroke
which can be a precursor to a larger one.
A TIA may only last a few moments but it must be treated in hospital if a larger stroke is
to be prevented. Regular medication is prescribed to prevent a major stroke.
Symptoms – the emphasis here is on ‘sudden’. Everything is very sudden. Numbness or weakness of the face, arm or leg,
especially on one side of the body.
Confusion – trouble speaking or understanding. Difficulty seeing in one or both eyes. Trouble walking, dizziness, loss of balance
or coordination. Sudden major, very
severe, headache.
Treatment
for ischaemic strokes. An effective treatment is a clot busting
drug, but TIME IS OF THE ESSENCE –
there is only a three hour window from the onset of symptoms for it to work, reducing
the effects and permanent disability. It
was emphasised that an ambulance must be called, even if the patient can be
driven to the hospital quicker, because the patient will be treated immediately
on arrival when coming in an ambulance.
The clot busting drug can’t be administered if it has been more than
three hours from the onset.
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