What is the normal pH of blood?
7.35-7.45
What is the normal pCO2 of blood?
35-45mmHg
What is the normal HCO3 of blood?
22-26mEq/L
What is the condition (acidosis/alkalosis) if the patient has low pH levels and high CO2?
Respiratory acidosis
What is the compensation for respiratory acidosis?
to decrease the HCO3(bicarb) levels because that will decrease the CO2 as well
What is the condition (acidosis/alkalosis) if the patient has high pH levels and low CO2?
respiratory alkalosis
What is the condition (acidosis/alkalosis) if the patient has low pH and CO2 levels?
metabolic acidosis
What is the condition (acidosis/alkalosis) if the patient has high pH and high CO2 levels?
metabolic alkalosis
What can be changed to reduce/compensate for respiratory alkalosis?
increase the HCO3 (bicarb) levels to decrease CO2
What can be changed to compensate for metabolic acidosis?
decrease the CO2
What can be changed to compensate for metabolic alkalosis?
increase the CO2
What can cause respiratory acidosis?
hypoventilation or choking
what can cause respiratory alkalosis?
hyperventilation
what can cause metabolic acidosis?
exercise, too much protein, disordered eating,
what can cause metabolic alkalosis?
vomiting and ingestion of antiacids
What does ROME mean?
Respiratory opposite metabolic equal
What does target blood glucose mean?
It is a blood glucose level that is the ideal range of blood glucose levels for the person after they have injected insulin
What does the correction factor mean?
it is the number of points that one unit of insulin will lower blood glucose levels and it is specific to the individual
When is the number of carbohydrates in a meal calculated?
it is calculated before a meal is eaten to help measure how many units of insulin needs to be injected before eating
What is the insulin to carbohydrate ratio?
it is the ratio that is specific to each person for how many grams of carbs will be covered by insulin
What is the equation formula to calculate the insulin correction factor for high blood glucose?
Blood glucose- target blood glucose/ correction factor=additional units needed to compensate
Calculate the insulin correction factor for the following numbers:
Blood glucose - 242mg/dL
Total carbs-65g
Correction factor-50 (1 unit lowers BG 50 mg/dL)
Insulin: Carb Ratio- 15 (1 unit for every 15g of carbs)
Target BG-150 mg/dl
242-150/50=1.84 additional units of insulin
What is the equation for calculating the amount of insulin needed for a meal?
Total carbs of the meal/ correction factor= number of units needed for a meal
Calculate the insulin amount for a meal using the following numbers:
Blood glucose - 242mg/dL
Total carbs-65g
Correction factor-50 (1 unit lowers BG 50 mg/dL)
Insulin: Carb Ratio- 15 (1 unit for every 15g of carbs)
Target BG-150 mg/dl
65g/15=4.3