Template:Lactic acidosis DDX: Difference between revisions

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====By Type====
====By Type====
*'''Type A (tissue hypoperfusion)'''
*'''Type A (tissue hypoperfusion)'''
**Hypovolemia
**[[Hypovolemia]]
**Cardiac failure
**[[heart failure|Cardiac failure]]
**[[Sepsis]]
**[[Sepsis]]
*'''Type B (decreased utilization)'''
*'''Type B (decreased utilization)'''
**Alcoholism
**[[alcohol Abuse|Alcoholism]]
***↓ Lactate utilization secondary to hepatic dysfunction
***↓ Lactate utilization secondary to hepatic dysfunction
***↓ NAD+/NADH ratio leads to ↑ conversion of pyruvate to lactate
***↓ NAD+/NADH ratio leads to ↑ conversion of pyruvate to lactate
**[[Metformin]]
**[[Metformin]]
**DKA
**[[DKA]]
***Mainly due to D-lactate production, though hypovolemia contributes
***Mainly due to D-lactate production, though hypovolemia contributes
**Liver disease (decreased clearance)
**[[hepatic failure|Liver disease]] (decreased clearance)
**Adrenergic receptor agonism; viz., albuterol, epinephrine, etc
**Adrenergic receptor agonism; viz., albuterol, epinephrine, etc
**Malignancy
**Malignancy
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====Complete List====
====Complete List====
*Any shock state
*Any [[shock]] state
*[[Seizure]]
*[[Seizure]]
*Dead gut
*[[ischemic bowel|Dead gut]]
*Hepatic failure
*[[Hepatic failure]]
*Malignancy
*Malignancy
*Exercise
*Exercise
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**Stavudine
**Stavudine
**Zidovudine
**Zidovudine
**Linezolid
**[[Linezolid]]
**Strychnine
**[[Strychnine]]
**Emtriva
**Emtriva
**Rotenone (Fish Poison
**Rotenone (Fish Poison
**NaAzide (Lab Workers)
**NaAzide (Lab Workers)
**APAP (if Liver Fx)
**[[APAP]] (if Liver Fx)
**Phospine (rodenticide)
**Phospine (rodenticide)
**NaMonofluoroacetate (Coyote Poison‐ give Etoh as antidote)
**NaMonofluoroacetate (Coyote Poison‐ give Etoh as antidote)
**Inh (if patient seizes)
**[[INH]] (if patient seizes)
**Hemlock
**Hemlock
**Depakote
**[[Depakote]]
**[[Hydrogen Sulfide]]
**[[Hydrogen Sulfide]]
**Nitroprusside (if cyanide toxic)
**[[Nitroprusside]] (if cyanide toxic)
**[[Ricin]] & Castor Beans
**[[Ricin]] & Castor Beans
**[[Propofol]]
**[[Propofol]]
**Sympathomimetics (cocaine, methamphetamine)
**[[Sympathomimetics]] (cocaine, methamphetamine)
**Jequirty peas (Abrus precatorius)
**Jequirty peas (Abrus precatorius)
**Prunus Amygdalus plants
**Prunus Amygdalus plants
**Crab tree apple seeds & cassava (yucca)
**Crab tree apple seeds & cassava (yucca)
**[[HAART-induced lactic acidosis]]
**[[HAART-induced lactic acidosis]]

Revision as of 16:19, 29 September 2019

Lactic acidosis

By Type

  • Type A (tissue hypoperfusion)
  • Type B (decreased utilization)
    • Alcoholism
      • ↓ Lactate utilization secondary to hepatic dysfunction
      • ↓ NAD+/NADH ratio leads to ↑ conversion of pyruvate to lactate
    • Metformin
    • DKA
      • Mainly due to D-lactate production, though hypovolemia contributes
    • Liver disease (decreased clearance)
    • Adrenergic receptor agonism; viz., albuterol, epinephrine, etc
    • Malignancy
    • Carbon Monoxide poisoning
    • Cyanide poisoning
  • Type D
    • episodes of encephalopathy and metabolic acidosis typically following high carbohydrate meals in patients with short bowel syndrome
    • metabolic acidosis and high serum anion gap, normal lactate level, short bowel syn or other forms of malabsorption, and characteristic neurologic findings
      • Type D lactate is not detected with standard lactate levels

Complete List

  1. Dodda V and Spiro P. Albuterol, an Uncommonly Recognized Culprit in Lactic Acidosis. Chest. 2011;140.