Central Nervous System Flashcards
Central Nervous System is controlled by
neurons
The main function of CNS is
recibe information and do it a motor response
Is the second cause of death globally and one of the main causes of disability
ischemic stroke
Ischemic stroke is caused by
arterial occlusion
There are 2 types of stroke
ischemic and hemorrhagic
Type of stroke where an obstruction blocks the blood flow to the brain
ischemic stroke
Type of stroke where the vessels are weak and the wall rupture causing bleeding in the brain
hemorrhagic stroke
The ____ stroke is much more common (80%) than _____ stroke (20%)
ischemic
hemorrhagic
The amount of damage in ischemic stroke is related in
which artery is damaged.
Characteristics of Transient Ischemic Attack
transient stroke symptoms <24 hrs and without evidence of infarction
Some causes of stroke are:
Thromboembolic origin Ateroesclerosis Cardiac diseases Small vessel disease Arterial dissection Vasculitis.
The most common cardiac disease is
atrial fibrillation
Most frequent location of atherosclerosis
Internal Carotid Artery
A risk factor for atheroesclerosis is
bad diet with a lot of colesterol ingesta
Pieces of plaque can break free, ravel to the brain and block blood vessels that supply blood to the brain and that is called
atherosclerosis