41 results
Patent Ductus Arteriosus (PDA) on Echocardiogram

Another great teaching clip, this time a patent ductus arteriosus (PDA).
Patent Ductus Arteriosus ... (PDA) on Echocardiogram ... patent ductus arteriosus ... (PDA). ... Patent #Ductus #Arteriosus
Patent Ductus Arteriosus (PDA) on Cardiac MRI

16 y with Syncope /differential cyanosis / clubbing - PDA
Patent Ductus Arteriosus ... (PDA) on Cardiac ... cyanosis / clubbing - PDA ... Patent #Ductus #Arteriosus ... #PDA #CardiacMRI
Selective Publication of Antidepressant Trials

A more complete picture: contrasting the journal version of antidepressant trials with
trials with the FDA ... #Publication #Bias ... #Comparison #FDA
Patent ductus arteriosus in an adult patient

Ivan Stankovic, MD, PhD @Ivan_Echocardio

#PDA #Patent #ductus #arteriosus #Echocardiogram #clinical
Patent ductus arteriosus ... Ivan_Echocardio #PDA ... Patent #ductus #arteriosus
Coarctation of the Aorta 

Preductal Coarctation:
Narrowing is proximal to ductus arteriosus Life-threatening if severe; seen in
proximal to ductus arteriosus ... insertion of ductus arteriosus ... Appears when ductus closes ... to the ductus arteriosus
Cognitive bias cheat sheet - 
Because thinking is hard.

#Diagnosis #Metacognition #Cognitive #Biases #Types #Causes #Differential #MedEd
Cognitive bias cheat ... Biases #Types #Causes
Causes of Cyanosis in the Newborn - Differential Diagnosis Algorithm
Peripheral Only:
 • Poor Perfusion
 • Acrocyanosis
Hemoglobinopathy:
Causes of Cyanosis ... Patent Ductus Arteriosus ... Defect • Truncus Arteriosus ... Diagnosis #Algorithm #Causes
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
limited by quality/bias ... Proves cause-effect ... power) Selection bias ... time Lead-time bias ... but not on the causal
Causes of Wide Pulse Pressure - Differential Diagnosis
Physiologic:
 • Advanced age-arteriosclerosis (less compliant arteries)
 • Well
Causes of Wide Pulse ... patent ductus arteriosus ... Differential #Diagnosis #causes
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
hyalinization causes ... BRB breakdown causes ... terminal retinal arterioles ... of optic disc arterioles ... of optic disc arterioles