acardiac造句

• The acardiac twin may be selectively removed.
• Or a radio-frequency ablation needle may be used to coagulate the blood in the acardiac twin's umbilical cord.
• The umbilical cord of the acardiac twin may be surgically cut, separating it from the pump twin, a procedure called fetoscopic cord occlusion.
• The acardiac twin may also be described as a " hemiacardius ", which has an incompletely formed heart, or a " holoacardius ", in which the heart is not present at all.
• "I think this technique is very promising, " said Dr . Brian Koos, a UCLA Medical School specialist who had to deal with a so-called acardiac twin a few months ago and ultimately aborted both fetuses.