87 results
Isolated Hyperbilirubinemia - Differential Diagnosis Algorithm
Direct Hyperbilirubinemia: Dubin-Johnson Syndrome, Rotor Syndrome
Indirect Hyperbilirubinemia: 
 - Trauma, Hematoma,
Hyperbilirubinemia - Differential ... , Rotor Syndrome ... Reticulocyte Count Normal ... Hyperbilirubinemia #Isolated #Differential ... Diagnosis #Algorithm #hepatology
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Hypokalemia - Differential ... Extra-renal Losses: • Normal ... , Gitelman syndrom ... #Hypokalemia #Differential ... potassium #low #nephrology
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
reexposed to light; • Normal ... Holmes-Adie Syndrome ... Young females Differential ... #PhysicalExam #neurology ... #ophthalmology
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Hypercalcemia - Differential ... Algorithm High or Normal ... Malignancy • Normal ... disease, Viral Syndromes ... Algorithm #Workup #nephrology
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Erythrocytosis) - Differential ... Algorithm Relative - Normal ... Positive - Low/Normal ... Abdominal Ultrasound ... Algorithm #Causes #Hematology
Jaundice - Differential Diagnosis Algorithm
Pre-Hepatic - Unconjugated Hyperbilirubinemia
Increased Production
 • Hemolysis
 • Ineffective Erythropoiesis
 • Hematoma
Decreased
Jaundice - Differential ... • Gilbert's Syndrome ... Crigler-Najjar Syndromes ... Dilatation on Ultrasound ... Algorithm #Causes #Hepatology
Causes of Ascites - Differential Diagnosis Algorithm
Portal Hypertension - Prehepatic:
 • Portal vein thrombosis
 • Splenic
Causes of Ascites - Differential ... • Budd-Chiari syndrome ... • Nephrotic syndrome ... 2LmUODZ #Ascites #Differential ... Diagnosis #Algorithm #Hepatology
Causes of Anemia with elevated Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Normal Blood Smear
 •
Volume (MCV) - Differential ... Myelodysplastic Syndromes ... WBCs - Normal ... #elevatedMCV #Differential ... Algorithm #Causes #Hematology
Workup for Hypophosphatemia - Differential Diagnosis Framework
Rule out spurious hypophosphatemia: paraproteinemia, acute leukemia
Measure Urine Fractional Excretion
Hypophosphatemia - Differential ... Tumor genesis syndrome ... Renal Losses: • Normal ... Hypophosphatemia #Differential ... Workup #phosphate #nephrology
Gynecomastia - Differential Diagnosis Algorithm
No Testicular Mass on Ultrasound
 • Adrenal Neoplasm
 • Increased Extraglomerular Aromatase
Gynecomastia - Differential ... Germ Cell Tumor Normal ... Klinefelter's Syndrome ... • Kallman's Syndrome ... Secreting Tumor Normal