Module 3 - Blood Glucose Monitoring Flashcards
Importance of checking blood glucose level
- Checking if blood glucose is too low (hypoglycemia) or too high (hyperglycemia)
- Monitoring levels throughout the day
- Tracking progress
Normal value levels (Fasting and before meals)
4-8 mmol
Responds well to glucose levels and insulin
Values and indications of hypoglycemia
<4 mmol
- Headaches
- Confusion
- Hunger
- Dizziness
- Irritability
- Sweating
- Restlessness
- Death, Brain Injury
Values and indications of hyperglycemia
8 mmol >
- Increased thirst
- Increased urination
- Weakness
- Fatigues
- Headaches
- Give Insulin
Role of LPN in glucose monitoring
- Check glucose with appropriate method
- Monitor systems
- Ensure policy and procedures are followed
- Client education on using device and glucose monitoring
- Understanding procedure and purpose
- Client education on risks - kidney damage, nerve damage, vision damage
Electronic glucose monitors - capillary/mmol
- monitoring system to check glucose levels
- taken from smallest vein
- combination of venous and arterial blood
Venous Glucose monitorin
- Taken from venous sources
- De-oxygenated blood taken from larger veins
HbA1c
- Blood test
- Measures the amount of hemoglobin and reflects the average blood glucose level
Considerations in management of blood glucose levels
- Age (infants - older)
- Healthy diet
- Increase fluid intake
- Body temperature (warm fingertips)
Factors that can alter blood glucose
- Age
- Physical activity
- Diet
- Alcohol
- Medications
- Hormones
- Lack of fluid intake
Blood glucose analysis
Test that determines the amount of glucose in a person’s blood at any given time
Client education on blood glucose analysis
Know the signs and symptoms of:
- Increased thirst
- Dizziness
- Weight gain
- High insulin levels
- Promote healthy diet and lifestyle
- Stop Smoking
- Take blood glucose regularly
- Ensure follow ups with doctor