Ion stuff

Question 1

barrters syndrome

Answer 1

hypokalemia. Na/K/2Cl transporture issue (furosemide site of action)

Question 2

furosemide syndrome mimic

Answer 2

barrters

Question 3

Gitelmans syndrome

Answer 3

hypotension, Na/Cl contransporter (thialzides)

Question 4

thiazide syndrome mimic

Answer 4

gitelman

Question 5

liddle syndrome

Answer 5

HTN, hypokalemia. na channel gain of function in p=principle cells…

Question 6

liddle syndrome mimic

Answer 6

NONE

Question 7

drug that targets same channel as liddle

Answer 7

amiloride, spirolactone

Question 8

which cells do not have Na/K atpase

Answer 8

intercalated cells

Question 9

renin trigger

Answer 9

low Cl- to MD, low afferent arterial pressure, low volume.

B1 sympathetic stimulation of JGA

Question 10

low volume/perfusion triggers

Answer 10

RAA, sympathetic (low pressure)ADH

Question 11

high volume/flow triggers

Answer 11

ANP, pressure naturesis

Question 12

CKD GFR cuttoff

Answer 12

90

Question 13

what is the most prevalent electrolyte in body

Answer 13

potassium (intra>extra)

Question 14

main transporter for bicarb reabsorption

Answer 14

Na/H antiport

Question 15

FeNa

Answer 15

fraction of filtered sodium that is excreted

Question 16

high FeNa

Answer 16

high perfusion, high excretion (don’t need to hold on to the salt to hold water)