Neurological Flashcards
What can cause a neurological change
Anything that affects the brain
Caused by damage to the brain itself
anything that affects the spinal cord
Paralysis
Numbness
Twitching movements
GCS
Eyes - 4
Verbal - 5
Motor - 6
Cerebrovascular
Stroke when the blood supply to a part of your brain is interrupted (or reduced) which then deprives brain tissue of oxygen and nutrients.
what is ischaemic stroke
This is the most common type of stroke and occurs when a blockage cuts off the blood supply
what is Haemorrhagic stroke
This is due to bleeding into the brain following a blood vessel rupturing
Speech
Expressive aphasia -when someone is unable to produce meaningful words or sentences
Receptive aphasia - is when someone is able to produce vast sentences at a normal rate but there will be no meaning or value
Anomic aphasia -This is when someone can’t find the right word
Transient ischaemic attack
caused by a temporary disruption in the blood supply to the brain symptoms are temporary and sometimes, simply resolve on their own must be blue to the HASU
Meningococcal disease
This is a life-threatening infection. It is a term used to describe two major illnesses – meningitis and septicaemia. Meningitis is an infection of the meninges – the protective membranes that surround the brain and spinal cord.
what is septicaemia
Septicaemia is blood poisoning. It occurs when bacteria enter the bloodstream.
What is the management of Meningococcal disease
High flow oxygen
Paramedics can give benzylpenicillin and fluids
Blue call to hospital
what is a Seizures
Seizures are caused by bursts of uncontrolled electrical activity between neurons in the brain,This leads to temporary abnormalities in muscle tone or movements. There are different types:
Febrile
Focal
Generalised
what is focal
This is when electrical impulses start in one area on one side of the brain. This can happen in any one of the lobes in the brain
what is febrile
is due to a high fever and is not linked to intracranial pathology most common in children
what is Generalised
This is when the whole brain starts firing off impulses. This presents in a variety of ways
Absent seizures
This causes someone to ‘blank out’ or stare for a few seconds. Can be triggered by flashing lights or following episodes of hyperventilation