2 results
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Negative Contrast ... IVC hampering RA ... altering flow in RA ... #RA #Differential ... #s4c #pocus #bubble
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
arthritis (RA) ... ANAs; thus, a negative ... • In contrast ... frozen serum (2) ... features suggest RA