ENRICO M. CHIAPPA • ANDREW C. COOK
GIANNI BOTTA • NORMAN H. SILVERMAN

2008

Over the last two decades, the value of examining the fetal heart has moved from an experimental procedure of diagnostic curiosity to a front-line form of evaluating fetal cardiac health and disease. There have been numerous advances in the associated technology, including high-resolution imaging, the introduction of reliable color flow and pulse Doppler, and M-Mode and continuous-wave Doppler recordings in some instruments.