23 results
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Hyponatremia - Differential ... UNa > 20: • Renal ... UNa > 20: • Acute ... or chronic renal ... #Hyponatremia #Differential
Hypophosphatemia - Differential Diagnosis Algorithm

Transcellular Shift
 • Recovery From DKA
 • Refeeding Syndrome
 • Acute Respiratory
Hypophosphatemia - Differential ... • Refeeding Syndrome ... • Acute Respiratory ... Increased Excretion - Renal ... • Anorexia • Chronic
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Acute and Chronic ... Causes of Dyspnea ... - Differential ... Diagnosis Pulmonary ... acidosis (eg, DM, renal
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Dyspnea - Differential ... Stable Angina • Acute ... Coronary Syndrome ... #Dyspnea #SOB #
Workup for Hypophosphatemia - Differential Diagnosis Framework
Rule out spurious hypophosphatemia: paraproteinemia, acute leukemia
Measure Urine Fractional Excretion
Hypophosphatemia - Differential ... paraproteinemia, acute ... Malabsorption, Chronic ... Insulin/Glucose, Acute ... FEPO4 ≥ 5% - Renal
Thiamine Deficiency - Differential Diagnosis Framework and Clinical Manifestations

Causes of Thiamine Deficiency:
 • Poor intake:
	- Diets
- Differential ... processed grains - Chronic ... HF • Moderate pulmonary ... - Chronic neurological ... Manifestations #Differential
Red Blood Cell (RBC) Morphology Atlas
 • Microcytic - Iron-deficiency anemia, Thalassemia, Sideroblastic anemia, Lead poisoning
Myelodysplastic syndrome ... Malignant tumors, Acute ... • Burr cells - Renal ... , Pulmonary emboli ... key #diagnosis #differential
Causes of Metabolic Alkalosis: Differential Diagnosis
ECF volume contracted: urine chloride concentration <20 meq/L
 • Gastric alkalosis:
Metabolic Alkalosis: Differential ... postchronic hypercapnia (acute ... reversal of chronic ... diuretics after renal ... generally indicates a renal
Elevated Lactate Dehydrogenase (LDH) - Differential Diagnosis Framework

LDH is a cytoplasmic enzyme present in tissues throughout
Dehydrogenase (LDH) - Differential ... Hemolysis: - Prosthetic ... Legionnaires disease • Pulmonary ... hepatitis • Acute ... 94 and 84% Renal
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
Diagnosis and Management ... , and possibly renal ... Pulmonary: dyspnea ... sarcoidosis Pulmonary ... , arrhythmias, dyspnoea