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trepan

trepan

9.9
A round tool used in surgery with a sharp blade for cutting holes in bone
  • noun
  • /trəˈpæn/
  • Specialized
translation icon : trepan
  • Early neurosurgery often involved the use of a trepan to relieve pressure.

Examples

  • A trepan is essential for certain neurosurgical procedures.

  • The surgeon used a trepan to remove a bone fragment.

  • A vintage trepan is displayed in the medical history museum.

  • The surgeon used a trepan to create an opening in the patient's skull.

  • The surgeon carefully used the trepan to remove a section of the patient's skull during the procedure.

  • With a precise motion, the doctor applied the trepan to drill through the bone and access the brain.

  • In ancient times, a trepan was often employed in surgeries to relieve pressure from head injuries.

Synonyms

trephine
vstrepan
  • Specialized
9.9

A round cutting tool surgeons use to remove a circle of bone from the skull

cuts holes with a circular blade and also works on other materials

How Big

auger
1 7.3
trepan
  • Specialized
9.9
drill bit
  • Specialized
11 3.7
keyhole saw
  • US
1 6.8
awl
3 8.5

Surface Forms

trepan singular
trepans plural

Etymology

Trepan comes from the old Greek word trypanon, which meant 'borer' or 'one that makes a hole'. So a trepan is the tool that bores a hole in bone or stone, much like a heavy 'drill' used by surgeons.