Incorrect Q's 4/8/17 Flashcards
1
Q
What is the reflex bradycardia effect of norepinephrine?
A
NE increases venous return to heart–> increase in SV.
Since heart no longer needs to beat as fast to maintain sufficient CO, there is a reflex decrease in HR.
2
Q
What electrolyte imbalance does acute renal failure lead to?
A
Hyperkalemia.
Due to inability of kidney to properly secrete postassium into urine.
3
Q
When do you see u waves on ekg?
A
In pts w marked hypokalemia.
