Oxygen step up in right atrium – MCQ
Oxygen step up in right atrium – MCQ
Step up in oxygen saturation on cardiac catheterization in the right atrium is suggestive of:
a) Atrial septal defect
b) Ventricular septal defect
c) Patent ductus arteriosus
d) All of the above
About The Author
Johnson Francis
Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal
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A) atrial septal defect
Correct answer