3 results
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Diagnosis 1. ... to right shunt 2. ... opacification by agitated saline ... #clinical #echocardiogram ... #s4c #pocus #bubble
Double Shunt on Echocardiogram
What do you see on this saline contrast study, in a patient with
1. ... Early transit of ... bubbles = PFO ... #clinical #pocus ... #a4c #intrapulmonary
Causes of Abnormal PT and/or aPTT
Prolonged Prothrombin Time (PT)
1. Acquired deficiency of FVII
prolong the aPTT alone ... Congenital intrinsic ... drugs e.g. direct thrombin ... Prolonged #Causes #diagnosis ... #differential #