Metabolic acidosis: Difference between revisions
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== | ==DDX== | ||
===Gap=== | |||
#Lactic acidosis | |||
#Renal failure | |||
#Ketoacidosis | |||
##DM | |||
##ETOH | |||
##Starvation | |||
##High fat diet | |||
#Tox ingestion | |||
##Inc osm gap | |||
###Methanol | |||
###Ethylene glycol | |||
##Nl osm gap | |||
### Salicylate | |||
###Paraldehyde | |||
###Cyanide | |||
===Non-gap=== | |||
# Hyperkalemia | |||
## Resolving DKA | |||
## Early uremic acidosis | |||
## Early obstructive | |||
## RTA Type IV | |||
## Hypoaldo | |||
## K-sparing diuretics | |||
# Hypokalemia | |||
## RTA Type I | |||
## RTA Type II | |||
## Acetazolamide | |||
## Acute diarrhea | |||
### (May be assoc with gap if hypoperfusion -> lactic acidosis) | |||
==Treatment== | ==Treatment== | ||
Treat source | |||
===Bicarbonate Indications=== | ===Bicarbonate Indications=== | ||
#Bicarb <4 | |||
#pH <7.20 + Sx shock/myocardial irritability | |||
#Severe hyperchloremic acidemia + Sx shock/myocardial irritability | |||
==Source == | ==Source == | ||
2/21/06 DONALDSON (adapted from Tintinalli) | 2/21/06 DONALDSON (adapted from Tintinalli) | ||
[[Category:FEN]] | [[Category:FEN]] | ||
Revision as of 05:07, 14 March 2011
DDX
Gap
- Lactic acidosis
- Renal failure
- Ketoacidosis
- DM
- ETOH
- Starvation
- High fat diet
- Tox ingestion
- Inc osm gap
- Methanol
- Ethylene glycol
- Nl osm gap
- Salicylate
- Paraldehyde
- Cyanide
- Inc osm gap
Non-gap
- Hyperkalemia
- Resolving DKA
- Early uremic acidosis
- Early obstructive
- RTA Type IV
- Hypoaldo
- K-sparing diuretics
- Hypokalemia
- RTA Type I
- RTA Type II
- Acetazolamide
- Acute diarrhea
- (May be assoc with gap if hypoperfusion -> lactic acidosis)
Treatment
Treat source
Bicarbonate Indications
- Bicarb <4
- pH <7.20 + Sx shock/myocardial irritability
- Severe hyperchloremic acidemia + Sx shock/myocardial irritability
Source
2/21/06 DONALDSON (adapted from Tintinalli)
