Ch. 15: Seizures, Unconsciousness, and Diabetes Flashcards
What are some early indications of brain problems? (5)
- Stroke
- Hypoxia
- Diabetes
- Poisoning
- Head injury
Signs of altered mental status? (4)
- Confusion
- Abnormal Behavior
- Amnesia
- Coma
Lethargy definition:
sleepy/sluggish
Stupor definition:
Low awareness, slow responses
Mild, moderate, and severe scores for brain injury using the glasgow coma scale?
Mild: 13-15
Moderate: 9-12
Severe: <9
What can cause an altered mental status? (6)
- Stroke
- Head injuries
- Poisons
- Environmental conditions
- Conditions within the body
- Infections
What is another name for stroke?
CVA: Cerebrovascular Accidents
What happens during a stroke and some characteristics?
Brain doesn’t receive sufficient oxygen and functions poorly.
Motor and sensory deficits are asymmetrical.
Define Cerebrovascular Accidents:
blockage of artery supplying blood to the brain
What are some causes of cerebrovascular accidents? (2)
- Ischemic
2. Hemorrhagic
Define Ischemic stroke:
Thrombus or embolus clot stops blood supply
Define Hemorrhagic stroke:
Bleeding in the brain due to ruptured artery
S&S of cerebrovascular accidents (8):
- Unilateral disruption
- Weak/paralyzed
- Facial Paralysis
- Intellectual Impairment
- Difficulty communicating
- Altered mental status
- Sudden severe headache
- Altered vision
8 ways to assess CVA:
- Glascow coma scale
- Pulse
- Blood pressure
- Temperature
- Skin color for hypoxia
- Moisture
- Check pupils
- Motor and sensory functions
5 things to do to treat CVA:
- EMS
- Immediate referral
- Open airway
- Check vitals
- History and physical exam
What causes diabetes?
Lack of insulin in blood
What is insulin?
Hormone that manages glucose in blood
What organ releases insulin?
Pancreas
What happens if the brain does not receive sufficient amounts of glucose?
- Unconsciousness
- Seizures
- Brain cell death