Metabolic Acidosis

Protocols

Metabolic Acidosis : 

Causes: 

  • 1)Aspirin poisoning
  • 2)DKA
  • 3)RTA (renal tubular acidosis)
  • 4)AKI
  • 5) Diarrhoea
  • 6)CKD


Parametter:

  • pH=  less then 7.4 
  • HCO3- = less then 22 mEq /L 

Clinical Features:

  • 1)Confusion.
  • 2)Fast heartbeat.
  • 3)Feeling sick to your stomach.
  • 4)Headache.
  • 5)Long and deep breaths.
  • 6)Not wanting to eat.
  • 7)Vomiting.
  • 9)Feeling tired.

Investigation : 

  • 1) ABG 
  • 2) Anaion Gap 
  • 3)Serum electrolyte 
  • 4) RBS 
  • 5)LFT 
  • 6)Serum creatinine
  • 7) Ketone body 

Rx: 

  • Treatment of Underlying cause 
  • oral or intravenous sodium bicarbonate to raise blood pH.
  •  sodium citrate to treat metabolic acidosis due to distal renal tubular acidosis.
  • insulin and intravenous fluids to treat ketoacidosis.
  •  renal replacement therapy (dialysis)