The diagnosis of circulatory shunts by the nitrous oxide test; improvements in technic and methods for quantification of the shunt.
D002318:Cardiovascular Diseases / Q000175:diagnosis*; D003935:Diagnostic Techniques, Cardiovascular; D005402:Fistula; D006801:Humans; D009609:Nitrous Oxide; D019736:Prostheses and Implants
D009609:Nitrous Oxide
CARDIOVASCULAR DISEASES/diagnosis