Renal Tubular Acidosis Flashcards
1
Q
Type 1?
A
Defect in CT (intercalated cells) ability to excrete H+
2
Q
Type 2?
A
Defect in PCT HCO3- reabsorption
3
Q
Type 4?
A
Hypoaldosteronism or lack of CT response to aldosterone
4
Q
Which are hypokalemic?
A
Types 1 and 2
5
Q
Which are hyperkalemic?
A
Type 4
6
Q
Which is assoc with kidney stones and Sjogren’s?
A
Type 1
7
Q
Untreated pt’s have urine pH >5.5?
A
Type 1
8
Q
Untreated pts have urine pH <5.5?
A
Type 2
9
Q
Who has a risk of Ca phosphate stones and why?
A
Type 1–due to high urine pH and bone resorption
10
Q
May be seen in Fanconi’s syndrome?
A
Type 2
11
Q
Which has an increased risk for hypophosphatemic rickets?
A
Type 2
12
Q
Which one impairs ammongiagenesis in the PCT?
A
Type 4–leads to decreased buffering capacity and decreased urine pH
