Met 1: Week 1 Review Sessions Flashcards
How do IV fluids affect BG?
IV fluids decrease BG via
- Larger volume dilutes current glucose
- Increased blood pressure decreases catecholamines, decreasing glucose release
What are the symptoms of hypoglycemia?
- Symptoms of increased epi (shaky, sweaty, tachy, change in mental status)
- Seizures
What is hypoglycemic unawareness?
If you are frequently hypoglycemic, you will lose the normal sympathetic response to hypoglycemia. You therefore don’t get the warning signs (sx due to increased epi) and proceed straight to seizures and badness
Where is NADPH made?
Pentose Phosphate pathway
Why does white bread have a higher glycemic index than table sugar or corn syrup?
Glycemic index only measures GLUCOSE
High fructose corn syrup and table sugar aren’t all glucose
Niacin is a cofactor for waht enzyme?
Pyruvate dehydrogenase (part of TCA cycle)
What is the best way to measure energy intake for someone with stable weight?
Measure energy expenditure (much more reliable than any method of measuring intake)
For T2D, what is the correct order of
hyperglycemia
insulin resistance
hyperinsulinemia
- insulin resistance
- hyperinsulinemia
- hyperglycemia