55 results
Causes of Congenital Anomalies - Differential Diagnosis Algorithm
Malformation
 • Embryonic development failure or inadequacy (often multifactorial)
Deformation
Congenital Anomalies - Differential ... distorting otherwise normal ... of previously normal ... of Anomalies (Syndromic ... Algorithm #Causes #Peds
Causes of Respiratory Distress in the Newborn - Differential Diagnosis Algorithm
Premature Newborn
 - Normal CXR:
the Newborn - Differential ... Premature Newborn - Normal ... Respiratory Distress Syndrome ... Respiratory Distress Syndrome ... Algorithm #Causes #Peds
Preterm Infant Complications - Differential Diagnosis
Respiratory:
 • Transient Tachypnea of the Newborn (TTN)
 • Respiratory Distress
Complications - Differential ... Respiratory Distress Syndrome ... Enterocolitis (NEC) Neurologic ... Impairments (NDI) Ophthalmology ... Diagnosis #Causes #Peds
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
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
Causes of Pediatric Constipation - Differential Diagnosis Algorithm
Dietary / Functional:
 • Insufficient Volume / Bulk
Neurologic:
 •
Constipation - Differential ... Volume / Bulk Neurologic ... Guillain-Barré Syndrome ... #Constipation #Differential ... Algorithm #Causes #Peds
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
Hypokalemia Differential Diagnosis Algorithm
Hypertensive:
 • High Al, Low R - Primary aldosteronism
 • High Al, High
Hypokalemia Differential ... Hyperplasia • Normal ... Al, Normal R - ... #Hypokalemia #Differential ... Diagnosis #Algorithm #nephrology