11 results
Pulmonary Function Tests (PFTs) - Interpretation Algorithm
 • Normal
 • Pulmonary Hypertension, Anemia, Carboxyhemoglobinemia
 • Chest
Tests (PFTs) - Interpretation ... Algorithm • Normal ... #Pulmonary #FunctionTests ... #PFTs #Interpretation ... #Algorithm #diagnosis
Acid Base and Blood Gas Analysis
1. pH - What’s the primary disturbance?
2. pCO2 - What’s the
and Blood Gas Analysis ... production Respiratory alkalosis ... - Contraction alkalosis ... acidbase #workup #algorithm ... respiratory #bloodgas #interpretation
Hypokalemia - Differential Diagnosis Algorithm

Transcellular Shift:
 • Alkalosis
 • ↑ beta-2 adrenergic simulation 
 • Erythropoiesis
Differential Diagnosis Algorithm ... Transcellular Shift: • Alkalosis ... Hypokalemic periodic paralysis ... Differential #Diagnosis #Algorithm ... nephrology #low #potassium
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Hypokalemia Differential Algorithm ... • 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 ... arrhythmias and paralysis ... treated with IV potassium ... wasting from other causes ... - Metabolic Alkalosis
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Catecholamines - Alkalosis ... Hypokalemic periodic paralysis ... Diagnosis #Low #Potassium ... Classification #Causes
Blood gas analysis
Metabolic alkalosis
Measured urine CI
< 10 mEq/L
Saline responsive
> 10 mEg/L
Not saline responsive
- Vomiting or NG
Blood gas analysis ... Metabolic alkalosis ... suction Endocrine cause ... H+ loss Renal cause ... Gitelman syndrome - Potassium
Salicylate Toxicity - Diagnosis and Management

Consider if:
1) Patient is hot and altered
2) You see tachypnea with
no respiratory cause ... exposure Symptoms: Nausea ... Acidosis, Respiratory Alkalosis ... High Lactate, Low Potassium ... 4.5 mmol/L 5) Dialysis
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 ... Chloride #urine #Algorithm
Causes of Hypokalemia
I. Decreased intake
   A. Starvation
   B. Clay ingestion
II. Redistribution into
Causes of Hypokalemia ... Metabolic alkalosis ... Increased secretion of potassium ... Diagnosis #Low #Potassium ... Classification #Causes