Dr. Gerald Diaz @GeraldMD
49.9M 14.4K 7.6K
Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Negative contrast effect = a washout of the contrast (agitated saline) in the right atrium in
effect = a washout ... saline) in the right ... #contrast #effect ... defect #a4c #Echocardiogram ... clinical #cardiology #pocus
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Instructions on how to perform the swinging light test to detect a relative afferent pupillary defect.

http://www.cmaj.ca/content/early/2015/01/05/cmaj.140685

Normal
pupillary defect ... 05/cmaj.140685 Normal ... afferent pupillary defect ... to right (normal ... Afferent #Pupillary #Defect
Large Atrial Septal Defect and clearly not a PFO. I want to personally thank all the
Large Atrial Septal ... Defect and clearly ... Clinical #Cardiology #POCUS ... Echocardiogram #A4C ... #ASD #Large #SeptalDefect
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Abnormal Jugular Venous Pressure Waveforms - Differential Diagnosis
 - Absent a wave - Atrial fibrillation, sinus
Abnormal Jugular ... atrioventricular block - Large ... enlarged a waves - Large ... septal defect ... Cardiac tamponade #Abnormal
Large atrial septal defect on cardiac POCUS with an oddly satisfying bubble study.

Eric Abrams, MD @eabramsMD

#Bubble
Large atrial septal ... defect on cardiac ... Bubble #Study #ASD ... Echocardiogram #A4C ... #Large
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Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Effect in Right ... Small secundum ASD ... #Contrast #Effect ... #Right #Atrium ... #pocus #bubble
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Lung pulse shown by transducer placed on right and left anterolateral chest walls. Notice how the
horizontal movement of normal ... left-sided pleura shows larger-amplitude ... unilateral, it can help detect ... SAlerhand #Clinical #POCUS ... #LungPulse #Normal
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Normal hepatic vein Doppler Ultrasound tracing
1) a large antegrade waveform (negative velocity) noted during early and
Normal hepatic vein ... tracing 1) a large ... antegrade waveform (negative ... the RA into the right ... NephroPOCUS @NephroP #Normal
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Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
/0.8)] - PaO2 Normal ... A-a gradient to normal ... Age-Adjusted Gradient β€’ Right ... β€’ Diffusion Defect ... Gradient #alveolar #arterial
Common MRI Sequences - Basic MRI Brain Interpretation

 β€’ T1 Sequence - T1 is for anatomy.
structures will reflect ... Contrast material ... can’t get into normal ... is primarily to detect ... diffusion does is detect