2013 results
Causes of Pediatric Constipation - Differential Diagnosis Algorithm
Dietary / Functional:
 • Insufficient Volume / Bulk
Neurologic:
 •
Differential Diagnosis Algorithm ... Anus • Anal Atresia ... • Intestinal Atresia ... Differential #Diagnosis #Algorithm
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Syndrome (SSS) • AV ... tachycardia • Atria ... Tachycardia (MAT) • AV ... node: AV re-entrant ... tachycardia (AVRT), AV
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
Atrioventricular (AV ... First Degree AV ... Second Degree AV ... Less than 1:1 AV ... independently of the atria
Conductive Hearing Loss - Differential Diagnosis Algorithm

Normal Otoscopy - Middle Ear:
 • Otosclerosis
 • Congenital (Ossicular
Differential Diagnosis Algorithm ... • Congenital (Atresia ... Differential #Diagnosis #Algorithm
Wolff-Parkinson White 
Preexcitation syndrome where an accessory pathway (Bundle of Kent) directly connects the atria 
and
directly connects the atria ... to bypass the AV
Suggested diagnostic algorithm for neonate with suspected esophageal atresia +/- tracheoesophageal fistula.

Image Source: De Virgilio, C.,
Suggested diagnostic algorithm ... suspected esophageal atresia
Causes of Cyanosis in the Newborn - Differential Diagnosis Algorithm
Peripheral Only:
 • Poor Perfusion
 • Acrocyanosis
Hemoglobinopathy:
Differential Diagnosis Algorithm ... Lesions • Aortic Atresia ... Differential #Diagnosis #Algorithm
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Differential Diagnosis Algorithm ... Atrial flutter • AV ... tachycardia • AV ... Differential #Diagnosis #Algorithm
Visual Guide to AV Nodal Reentrant Tachycardia (AVNRT) - Pathophysiology
 - Dual AV nodal physiology is
Visual Guide to AV ... Pathophysiology - Dual AV ... stays inside the AV ... depolarizes the atria ... Visualmedapp #AV
Esophageal Atresia and Tracheoesophageal Fistula- An infant had an apneic episode at birth and received positive-pressure
Esophageal Atresia ... Esophageal atresia ... Esophageal atresia ... radiology #esophageal #atresia