19 results
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acute or chronic ... For Metabolic Acidosis ... Metabolic acidosis ... /Chronic renal failure ... Classically” noted with pulmonary
Acid Base and Blood Gas Analysis
1. pH - What’s the primary disturbance?
2. pCO2 - What’s the
Respiratory Acidosis ... gap metabolic acidosis ... nickmmark #acidbase #workup ... #algorithm #diagnosis ... #bloodgas #interpretation
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Differential Diagnosis Algorithm ... Hyperthyroidism • Metabolic ... Acidosis #Chronic ... Differential #Diagnosis #Algorithm
Causes of Dyspnea - Differential Diagnosis Algorithm
Cardiac:
 • Dysrhythmia
 • Ischemia
 • Cardiomyopathy
 • Valvular disease
Causes of Dyspnea ... Bronchitis • Chronic ... hypoventilation • Metabolic ... acidosis • Pregnancy ... #Causes
Metabolic Alkalosis - Differential Diagnosis Algorithm - Urinary Chloride
 • Cl- responsive metabolic alkalosis
Differential Diagnosis Algorithm ... acidosis: Chronic ... , Chronic salicylate ... Differential #Diagnosis #Algorithm ... #causes #urinary
Metabolic Alkalosis - Urinary Chloride Algorithm
Cl- responsive metabolic alkalosis
 • Kidney loss of Cl-
Urinary Chloride Algorithm ... acidosis • Chronic ... • Chronic salicylate ... the indicated causes ... Chloride #urine #Algorithm
Tachypnea - Evaluation and Differential Diagnosis Algorithm
Alkalemia:
 • Acute Respiratory Alkalosis
 • Chronic Hypercapnic Respiratory Failure
Differential Diagnosis Algorithm ... Respiratory Alkalosis • Chronic ... Alkalosis Acidemic: • Metabolic ... Acidosis with Respiratory ... #Pulmonary
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Hypokalemia Differential Algorithm ... Acidosis - RTA ... Metabolic alkalosis ... #Diagnosis #Causes ... #Workup #Nephrology
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Causes of Dyspnea ... Differential Diagnosis Pulmonary ... Pleural effusion, Pulmonary ... : Metabolic acidosis ... #Causes #Differential
Salicylate Toxicity - Diagnosis and Management

Consider if:
1) Patient is hot and altered
2) You see tachypnea with
no respiratory cause ... show anion-gap metabolic ... acidosis 4) Presentation ... History of acute or chronic ... , Diaphoresis, Pulmonary