Sandbox: sadaf: Difference between revisions
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Compensation formula | Compensation formula | ||
==Approach to acid-base disorders== | |||
{{familytree/start |summary=Sample 1}} | |||
{{familytree | | | | | | | | A01 |A01=Check pH on ABG}} | |||
{{familytree | | | | |,|-|-|-|^|-|-|-|-|.| | | }} | |||
{{familytree | | | B01 | | | | | | | |B02| | |B01=pH<7.35=Acidosis|B02=pH>7.45=Alkalosis}} | |||
{{familytree | | | |!| | | | | | | | | |!| }} | |||
{{familytree | | | C01 | | | | | | | | |!| |C01=Check PaCO2}} | |||
{{familytree | |,|-|^|.| | | | | | | | |!| }} | |||
{{familytree | D01 | | D02 | | | | | | D03 |D01=PaCO2 > 45mm Hg = Respiratory acidosis Primary cause: hypoventilation|D02= PaCO2 Normal or < 35mm Hg = Metabolic acidosis|D03=Check PaCO2}} | |||
{{familytree | | | | | | | | | | | |,|-|^|.| }} | |||
{{familytree | | | | | | | | | | |E02| | E03 | |E02=PaCO2 > 45mm Hg = Metabolic alkalosis|E03=PaCO2 < 35mm Hg = Respiratory alkalosis Primary cause: hyperventilation}} | |||
{{familytree | | | | | | | | | | |!| | | | |!| }} | |||
{{familytree | | | | | | | | | | F01 | | | F02 |F01=HCO3- > 29 eg. vomiting|F02=Check HCO3-}} | |||
{{Familytree | | | | | | | | | | | | |,|-|-|^|-|-|.| | }} | |||
{{Familytree | | | | | | | | | | | |C01 | | | | C02 |C01= Normal or slight decrease = Acute respiratory alkalosis eg. fever, panic attack| C02= Decreased < 24 = Chronic respiratory alkalosis eg. Anemia, CNS causes}} | |||
{{familytree/end}} | |||
== Metabolic Acidosis == | == Metabolic Acidosis == | ||
{| class="wikitable" | {| class="wikitable" |
Revision as of 20:02, 1 May 2018
Acid Base Disorders
Approach
Normal range
Algorithm
Compensation formula
Approach to acid-base disorders
Check pH on ABG | |||||||||||||||||||||||||||||||||||||||||
pH<7.35=Acidosis | pH>7.45=Alkalosis | ||||||||||||||||||||||||||||||||||||||||
Check PaCO2 | |||||||||||||||||||||||||||||||||||||||||
PaCO2 > 45mm Hg = Respiratory acidosis Primary cause: hypoventilation | PaCO2 Normal or < 35mm Hg = Metabolic acidosis | Check PaCO2 | |||||||||||||||||||||||||||||||||||||||
PaCO2 > 45mm Hg = Metabolic alkalosis | PaCO2 < 35mm Hg = Respiratory alkalosis Primary cause: hyperventilation | ||||||||||||||||||||||||||||||||||||||||
HCO3- > 29 eg. vomiting | Check HCO3- | ||||||||||||||||||||||||||||||||||||||||
Normal or slight decrease = Acute respiratory alkalosis eg. fever, panic attack | Decreased < 24 = Chronic respiratory alkalosis eg. Anemia, CNS causes | ||||||||||||||||||||||||||||||||||||||||
Metabolic Acidosis
Disease | PH | Fever | Poisoning | |||||
---|---|---|---|---|---|---|---|---|