23/04/2020
:-
When HCO3- < 24 mmol/L , PCO2 < 5.33 kPa2
Blood H+ > 40 nmol/L , PH < 7.35
:-
1) :-
β Ingestion or infusion of inorganic acid (HCl , NH4Cl)
β GI Hco3 loss ( diarrhea , small bowel fistula)
β Renal tubular acidosis
2) :-
β DKA
β Starvation Ketoacidosis
β Alcoholic Ketoacidosis
β Lactic acidosis
β kidney disease
β Aspirin poisoning
β Methanol poisoning
β Ethylene glycol poisoning
:-
β Nausea , Vomiting
β diarrhea
β Confusion
β loss of consciousness
β Arrhythmias
β Increase heart rate
β Increase Resp rate
:-
β Blood gas measurement
β Creatinine
β Bicarbonate level
β Electrolytes :- Potassium level
β acid challenge test
β Urine PH
β ketone (blood & urine)
β blood glucose
β Plasma lactate
:-
β diarrhea :- fluid
β lactic acidosis :- restore oxygenation & tissue perfusion
β Salicylate pois :- Vigorous gastric lavage with isotonic saline , activated charcoal
β Ethanol intox :- Osmotic diuresis , thiamine , fomepizole
β Diabetic KA :- Iv fluid , insulin
β Alcoholism & starvation KA :- Iv glucose
β Type I & II RTA :- Sodium & potassium bicarbonate
β type IV RTA :- loop diuretics , thiazides or Fludrocortisone
When PH < 7.00 or H+ > 100 nmol/L
For Renal failure