18 results
Approach to Acid Base Disorders - Evaluation and Differential Diagnosis
1) Start with the Anion Gap (AG).
2)
(AG). 2) Next, ... Differential Diagnosis ... Metabolic Acidosis ... Metabolic Acidosis ... Diagnosis #acidosis
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acid Base Disorders ... 2. ... Diagnosis: Causes ... #AcidBase #disorders ... #Summary #Nephrology
Acid Base Disorders Worksheet

Step 1: Gather the necessary data (Na+, CI-, HCO3-, PH, pCO2). Preferably, all
Step 2: Look at ... is metabolic Step ... using the differentials ... #Worksheet #diagnosis ... #differential
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Algorithm Acidosis ... Metabolic alkalosis ... #Algorithm #Diagnosis ... #Causes #Workup ... #Nephrology
Normal Anion-Gap Acidosis (NAGMA) - Differential Diagnosis Framework and Workup

NAGMA
- Chem, ABG or VBG
- Calculate Anion
) - Differential ... Diagnosis Framework ... #Metabolic #NAGMA ... #Diagnosis #Workup ... #nephrology
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
metabolic acidosis ... Anion gap metabolic ... of sodium and potassium ... #differential # ... diagnosis
Causes of High-anion Gap and Non-anion Gap Metabolic Acidosis
Causes of High-anion Gap Acidosis:
 • Lactic acidosis
Metabolic Acidosis ... Potassium-sparing ... #Acidosis #differential ... #diagnosis #causes ... #nephrology
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
complications such as ... acidosis: Proximal ... #Hypokalemia #diagnosis ... #Algorithm #differential ... #potassium #nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Diagnosis Framework ... infusions) - Metabolic ... acidosis - Hyperkalemia ... Medications 2. ... #nephrology
Causes of Metabolic Alkalosis: Differential Diagnosis
ECF volume contracted: urine chloride concentration <20 meq/L
 • Gastric alkalosis:
Diagnosis ECF ... chronic respiratory acidosis ... (11-ß HSD type 2 ... other • Severe potassium ... #nephrology