7 results
Negative contrast effect = a washout of the contrast (agitated saline) in the right atrium in
Negative contrast ... saline) in the right ... patient with an ASD ... #washout #ASD # ... septal #defect #a4c
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Negative Contrast ... 1. ... Small secundum ASD ... shunt 2. ... #pocus #bubble
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
defect* (RAPD) 1. ... pen light and patient ... pen light and patient ... Instead of pupil constriction ... #Diagnosis #PhysicalExam
Double Shunt on Echocardiogram
What do you see on this saline contrast study, in a patient with
1. ... bubbles = PFO 2. ... stretched PFO or ASD ... Echocardiogram #clinical #pocus ... #a4c #intrapulmonary
Hepatopulmonary Syndrome - Diagnosis and Management Summary
A defect in arterial oxygenation due to a gas exchange
diffusion-perfusion defect (Type 1) ... anatomic shunt (Type 2) ... , 88% spec • Contrast-enhanced ... cardiac cycles after right ... Arterial blood gas (ABC
Normal hepatic vein Doppler Ultrasound tracing
1) a large antegrade waveform (negative velocity) noted during early and
Ultrasound tracing 1) ... antegrade waveform (negative ... towards the RV apex 2) ... the RA into the right ... #pocus
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
ANAs; thus, a negative ... • In contrast ... CRP level: (1) ... frozen serum (2) ... opposed to 1 hour