T4 Blueprint - Care of Critically Ill with Neuro Problems (Josh) Flashcards
Symptoms of Left Hemisphere CVA
Aphasia
Alexia, Dyslexia
Acalculia
Right visual field deficit
Anxiety, Anger, Frustration
Intellectual Impairment
Symptoms of Right Hemisphere CVA
Disorientation (left sided motor weakness)
Loss of Depth Perception
Unilateral Body Neglect Syndrome
Denial of Illness
Impulsiveness
How often are neuro exams given for CVA?
q 15 mins for 2 hrs
What is the eligibility for Thrombolytic Therapy?
LSN 3-4.5 hrs
Less than 80 yo
No anticoagulant use (INR less than or equal to 1.7)
NIH Scale less than or equal to 25
No history of STROKE and DIABETES
When can Intra-arterial Thrombolysis be done?
LSN less than 6 hrs
Brain Tumor:
Nursing interventions post-Craniotomy
Fluid Balance
Incision care
Monitor ICP
Avoid activities that increase ICP
DVT prophylaxis
Stress Ulcers
Pneumonia
Proper Positioning
Eye Care
Craniotomy:
With fluid balance, what are we observing for?
Diabetes Insipidus
**UOP 400 mL per hr
Craniotomy:
What is Cushing’s Stress Ulcer?
a gastric ulcer associated with increased ICP
TPH:
Complications to watch for?
Air embolism
CSF leak (meningitis)
Diabetes Insipidus
Visual disturbances
TPH:
Post op care
HOB increase to 35-40 degrees
Hourly UOP
Monitor electroylytes
Avoid straining
Monitor for vision disturbances
Increased ICP:
What do we want to keep SBP?
140-160
Increased ICP:
Why do we want to hyperventilate?
CO2 is a vasodilator that increases ICP so we want to keep levels at low normal (35 mmHg) and have high PaO2 levels
Increased ICP:
What is normal ICP?
5-15 mmHg
Increased ICP:
What is CPP and how do we calculate?
Cerebral Perfusion Pressure
CPP = MAP - ICP
Normal is 70-95 mmHg
Increased ICP:
CPP of — indicates hypoperfusion of brain.
CPP of — indicates brain ischemia
less than 60
less than 40
Increased ICP:
When would you hyperventilate?
only if herniating
Increased ICP:
Why do we increase oxygenation?
because hypoxia along with hypotension has a 75% mortality rate
***give 100% FiO2
Increased ICP:
What is our optimal MAP?
greater than 90
Increased ICP:
What can we do to increase CPP?
induce HTN with DA or Dobutamine
***monitor UO closely
Increased ICP:
What drug can we give to prevent extreme rise in BP?
Nicardipine (CBB)
**Neuroprotective