3 results
Hypoxemia Differential Diagnosis Algorithm by A-a Gradient

Normal A-a Gradient:
 • ↓ Atmospheric pressure
 • Hypoventilation: CNS
Hypoxemia Differential ... neuromuscular disease, ↓ chest ... Right-to-Left Shunt: Cardiac ... #Hypoxia #Differential ... #pulmonary #Aa
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Weakness, Loss of Chest ... Left Shunt - Anatomic ... UnremarkableLab #AA ... #Hypoxia #hypoxemia ... #differential #
On a chest film only the outer contours of the heart are seen.
In many cases we
On a chest film ... #Anatomy #Radiology ... #CXR #Atrium #Ventricle ... #Cardiac #Chambers ... #RadiologyAssistant