4 results
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Defect: Pulmonary ... UnremarkableLab #AA ... #arterial #pulmonary ... #Hypoxia #hypoxemia ... #differential #
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
Failure - Differential ... defects) VENTILATION ... gravity-dependent gradients ... shunting (eg, atrial ... #Differential #
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
or anatomic shunt ... (Type 2) Clinical ... blood gas (ABC) ... scanning or pulmonary ... 80mmHg or A-a gradient
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Atrium - Differential ... left to right shunt ... 2. ... #Atrium #RA #Differential ... #pocus #bubble