Stroke, IC, Head & Spinal Cord injury Flashcards
ICP
Cause by trauma, hemorrhage, tumors, or inflammation
Impedes circulation to the brain
Early signs of ICP
- neuro change, altered LOC
- Headache
- Increased respiratory effort
- Pupillary changes
- Weakness in one side of the body
Later signs of ICP
- Glasgow <8
- Babinski +
- Cushing’s Triad
- Projectile vomiting
- Temp increase
- Posturing (decorticate or decerebrate)
ICP interventions
- Monitor RR
- Maintain body temp
- Prevent shivering
- Decrease environmental stimuli
- Elevate HOB 30-45 degrees, keep head midline
- Avoid straining activities or flexion or hip and neck, no coughing
- Maintain negative fluid balance
ICP complications
- Brainstem herniation
- Diabetes insipidus (increased urine output)
- SIADH (urinary retention)
Ischemic Stroke
80% of strokes
Caused by a clot
Hemorrhagic Stroke
Bleeding around and into the brain
Caused by weakened blood vessel rupture (aneurysm bursts, uncontrolled hypertension, old age)
TIA (mini stroke)
Indicative of bigger issues, more strokes
S&S of stroke
Facial drooping
Arm weakness
Speech difficulty (aphasia)
Labile mood
Management of Stroke
TPA dissolves clot
1. only works if LKW is less than 4.5 hours ago
2. BP needs to be <185/110
3. Cannot have already received herpain
4. CT scan confirms no hemorrhage
Nursing for Stroke
- Risk of ICP for hours
- Airway management
- Neglect syndrome (encourage patient to touch affected side of body)
- Diet: thicken liquids, crushed meds, mechanical soft food, tuck chin to chest when swallowing
Causes of Stroke
Hypertension
Afib
Obesity
DM
Battle sign
Brushing over the mastoid process. Indicative of basilar skull fracture
Halo test
‘Double ring’ in leakage from ears or nose is a classic sign of CSF leakage
Head Injury management
- Decrease stimulation in the room, cluster care
- Behavior changes should be expected
- Maintain routine