Lactic acidosis: Difference between revisions
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== Background == | ==Background== | ||
Most common cause of metabolic acidosis in hospitalized patients | *Most common cause of metabolic acidosis in hospitalized patients | ||
==DDX== | ==DDX== | ||
*Type A | |||
**Impaired tissue oxygenation | |||
***Hypovolemia | |||
***Cardiac failure | |||
***Sepsis | |||
***CO poisoning | |||
***CN poisoning | |||
*Type B | |||
**No impaired tissue oxygenation | |||
***Alcoholism | |||
****Lactate utilization is impaired 2/2: | |||
*****1. Impaired hepatic gluconeogenesis | |||
*****2. No NAD to convert lactate to pyruvate | |||
***Sepsis | |||
***Liver disease | |||
***Metformin | |||
==Source== | |||
Tintinalli | |||
[[Category:FEN]] | [[Category:FEN]] | ||
[[Category:ID]] | [[Category:ID]] | ||
Revision as of 02:14, 27 April 2011
Background
- Most common cause of metabolic acidosis in hospitalized patients
DDX
- Type A
- Impaired tissue oxygenation
- Hypovolemia
- Cardiac failure
- Sepsis
- CO poisoning
- CN poisoning
- Impaired tissue oxygenation
- Type B
- No impaired tissue oxygenation
- Alcoholism
- Lactate utilization is impaired 2/2:
- 1. Impaired hepatic gluconeogenesis
- 2. No NAD to convert lactate to pyruvate
- Lactate utilization is impaired 2/2:
- Sepsis
- Liver disease
- Metformin
- Alcoholism
- No impaired tissue oxygenation
Source
Tintinalli
