11 results
Acid Base and Blood Gas Analysis
1. pH - What’s the primary disturbance?
2. pCO2 - What’s the
Alkalosis - “BLVD ... Vomiting D - Diarrhea ... - Contraction alkalosis ... acidbase #workup #algorithm ... #bloodgas #interpretation
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
Metabolic Alkalosis ... Urinary Chloride Algorithm ... the indicated causes ... of sodium and potassium ... #Metabolic #Alkalosis
Metabolic Alkalosis - Differential Diagnosis Algorithm - Urinary Chloride
 • Cl- responsive metabolic alkalosis
Metabolic Alkalosis ... Differential Diagnosis Algorithm ... Congenital chloride diarrhea ... acidosis: Chronic diarrhea ... #causes #urinary
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Hypokalemia Differential Algorithm ... Acidosis - RTA - Diarrhea ... Periodic paralysis Alkalosis ... Metabolic alkalosis ... #Diagnosis #Causes
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
Hypokalemia Evaluation Algorithm ... treated with IV potassium ... wasting from other causes ... Laxative use • Diarrhea ... Alkalosis: Emesis
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
alkalosis ↓ ↑ ... alkalosis/Resp ... acidosis: - Diarrhea ... of Metabolic Alkalosis ... Nephrology #ABG #bloodgas
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Differential Diagnosis Algorithm ... Low intake • Metabolic ... Gl tract loss (Diarrhea ... Renal Losses: • Metabolic ... #causes #potassium
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Causes of Hyponatremia ... Differential Diagnosis Algorithm ... tubal acidosis and metabolic ... alkalosis, Ketonuria ... losses, Vomiting, Diarrhea
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Differential Diagnosis Algorithm ... alkalosis - Fistulas ... NGT suction - Diarrhea ... metabolic alkalosis ... Differential #Diagnosis #Algorithm
Causes of Metabolic Alkalosis: Differential Diagnosis
ECF volume contracted: urine chloride concentration <20 meq/L
 • Gastric alkalosis:
Causes of Metabolic ... Chloride-rich diarrhea ... • Severe potassium ... after fasting #Metabolic ... #Diagnosis #Causes