RTA 比較
RTA 1
|
RTA 2
|
RTA 4
| |
dysfunction site
|
distal
|
proximal
|
aldosterone
|
Renin/Aldosterone
|
low/low
| ||
HCO3 loss
(FeHCO3)
|
loss
(FeHCO3 >15%)
|
↓
| |
H gain
|
retention
|
↓
| |
serum K
|
low
|
low
|
high
|
AG mat. acidosis
|
non-AG
| ||
UAG
|
>0
|
<0 or >0
|
>0
|
Examples
|
Sjogren’s. RA, Li, Amp-B
|
MM, Fanconi’s
|
DMN, ACEi
|
例外
|
K高 => sickle cell, obstr. SLE, renal transplant
| ||
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