Anesthesia for Burr Holes

question 14

Short Answer

Anesthesia for burr holes.
CPT Code: ____________________

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Definitions:

Yolk Sac

An extra-embryonic membrane that provides nutrients to the early embryo; it is a critical structure in the development of many vertebrates.

Chorion

The outermost fetal membrane in many vertebrates, including humans, contributing to the formation of the placenta.

Amnion

A thin but tough sac of membrane that encloses the embryo or fetus in the uterus, containing the amniotic fluid.

Allantois

An embryonic membrane involved in gas exchange and waste removal in the development of the embryo.