20 results
Atrial Septal Defect (ASD) with Shunting on Echocardiogram with Contrast (a4c)

An elderly patient with dyspnea -
Atrial Septal Defect ... (a4c) An elderly ... Ivan_Echocardio #Atrial ... #Septal #Defect ... #pocus #bubble #
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
- Differential Diagnosis ... Arterial Hypertension ... Ventricular Septal Defect ... ** • Atrial Septal ... Defect Pulmonary
ASD on Bubble Contrast Echocardiogram (a4c)
A patient with an anterior STEMI (take a look at the
ASD on Bubble Contrast ... you close the defect ... Ivan_Echocardio #atrial ... #septal #defect ... #ASD #Bubble #Contrast
Causes of Cyanosis in the Newborn - Differential Diagnosis Algorithm
Peripheral Only:
 • Poor Perfusion
 • Acrocyanosis
Hemoglobinopathy:
Ventricular Septal Defect ... Atrioventricular Septal Defect ... Arteriosus • Atrial ... Septal Defect ... Total Anomalous Pulmonary
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
Management Summary A defect ... in arterial oxygenation ... defect (Type 1) ... cycles after right atrial ... passage • Arterial
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Effect in Right ... left to right shunt ... 2. ... #Effect #Right ... #pocus #bubble
Portopulmonary Hypertension
Presence of pulmonary arterial hypertension in a patient with portal hypertension
No other obvious causes (chronic
arterial hypertension ... ventricular size, Right atrial ... vasoconstricting effect ... endothelin - Effect ... metabolism - Effect
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
- Differential Diagnosis ... defects) VENTILATION ... shunting (eg, atrial ... ventricular septal defects ... #Differential #Diagnosis
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Right to Left Shunt ... Disease and more • Diffusion ... Defect: Pulmonary ... Gradient #alveolar #arterial ... #differential #diagnosis
Polo Mint Sign on Chest CT
 • Partial filling defect in a blood vessel surrounded by
filling defect ... surrounded by a rim contrast ... material in a CT ... Sign #CT #Lung #Pulmonary ... #diagnosis #radiology