7 results
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
(assumes Room Air ... Right to Left Shunt ... Disease and more • Diffusion ... Defect: Pulmonary ... Hypoxia #hypoxemia #differential
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
defect (Type 1) ... or anatomic shunt ... Arterial blood gas (ABC ... performed on room air ... older) on room air
Gerbode Defect (LV → RA Shunt) on Echocardiogram

After MVR, on second post op day surgeon heard
Gerbode Defect ( ... out paravalvular MR ... DrRajeshG1 #Gerbode #Defect ... #POCUS #clinical ... #cardiology #a4c
Focal Periphyseal Edema (FOPE lesion) - MSK Radiology
Imaging Findings:
 • Arrows identifying the characteristic edema-like signal
FOPE lesion) - MSK ... early physeal fusion ... may negatively affect ... repeated follow-up MRI ... (save $$) Differential
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Negative Contrast Effect ... Right Atrium - Differential ... left to right shunt ... echocardiogram #s4c ... #pocus #bubble
Intraarticular Chondroma - MSK Radiology
Imaging Findings:
 • Subtle soft-tissue infrapatellar mass seen obscuring Hoffa's fat pad.
Intraarticular Chondroma - MSK ... Usually NOT joint effusions ... symptoms due to mass effect ... Differential diagnosis ... Chondroma #clinical #mri
A quick infographic on the importance of sun protection and the various results of sun damage
Toxic effects of ... Saraiya M, Geller AC ... , Heneghan MK, Jorgensen ... Cadet J, Wagner JR ... Welsh MM, Karagas MR