trephinations

trephinations have been used in ancient medical practices.

the study of trephinations offers insights into prehistoric surgery.

some cultures believed trephinations could release evil spirits.

trephinations were often performed on patients with head injuries.

archaeological findings reveal the prevalence of trephinations.

trephinations can provide evidence of ancient surgical techniques.

modern medicine sometimes references trephinations in historical contexts.

trephinations were believed to relieve pressure in the skull.

researchers are fascinated by the reasons behind trephinations.

trephinations have left marks on many ancient skulls.