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trocar

trocar

3 9.9
A sharp surgical tool surgeons use to make a small opening in the body for draining fluid or passing instruments
  • noun
  • /ˈtroʊkɑr/
  • Specialized
translation icon : trocar
  • Electromechanical grinding puts an edge on these stainless steel trocars, surgical instruments used to perforate the body and drain fluids.
  • using a trocar

This is a trocar as well, slightly different in that it doesn't suck fluid out, but puts fluid back in.

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Examples

  • This is a trocar as well, slightly different in that it doesn't suck fluid out, but puts fluid back in.

  • 4 SAM can be placed as strips with a closed technique using trocars or as a specifically shaped implant with an open technique.

    Academic text (1995)
  • Three trocars were used, and the mass was dissected out using an ultrasonic dissector (Fig. 1 & 2).

    Academic text (2007)
  • They use hollow needles with removable trocars that prevent plugging with tissue or bone fragments during initial insertion (Fowler et al., 2007).

    Academic text (2010)
  • The surgeon carefully inserted the trocar to drain the excess fluid from the patient's abdomen.

  • During the operation, the doctor used a trocar to create an opening for the laparoscope.

  • To allow access for the procedure, the nurse prepared a trocar for the surgical team.

How Sharp

to needle
2 5.3
scalpel
  • Specialized
71 4.2
trocar
  • Specialized
3 9.9
osteotome
  • Specialized
1 9.9
probe
  • Specialized
225 4.9

Surface Forms

trocar singular
trocars plural

Etymology

Trocar comes from old words meaning 'three' and 'corner', because the first trocars had a three-sided point. Think of tri- as in triangle to remember that shape. So a trocar is a sharp, often three-sided surgical tool used to make an opening so fluid can drain or other instruments can enter.