trepanation

n.

环锯术，环钻术；

TREPANATION
Skull trepanation drill
Discovering trepanation: the contribution of Paul Broca.
Skull trepanation among the early Indians of Canada and the United States.
[193 excimer laser trepanation in perforating keratoplasty. Report of 70 patients]
Prehistoric trepanation in the Cuzco region of Peru: a view into an ancient Andean practice.
Excimer-Laser-193 nm-Trepanation bei der perforierenden Keratoplastik - Bericht über die ersten 70 Patienten
LASER-BASED DEVICE FOR NON-MECHANICAL, THREE-DIMENSIONAL TREPANATION DURING CORNEA TRANSPLANTS
Simple bone cyst. Treatment by trepanation and studies on bone resorptive factors in cyst fluid with a theory of its pathogenesis
[The value of large pressure-relieving trepanation in treatment of refractory brain edema. Animal experiment studies, initial clinic...