Egg donors, in particular, face an invasive, potentially risky procedure.

Sometimes a checkup can only be done with general anaesthetic, a risky procedure.

The delicate and risky procedure took eight hours.

Despite the infant displaying a normal response by paddling and kicking, placing them in water can be a very risky procedure.

Modern diagnostic equipment no longer necessitates this highly risky procedure and no attempt should be made to ingest this highly toxic substance.