Definition of trocar in English:

trocar

noun ˈtrəʊkɑːˈtroʊkɑr

A surgical instrument with a three-sided cutting point enclosed in a tube, used for withdrawing fluid from a body cavity.
Example sentencesExamples
- The surgeon makes the port incisions on the left chest and inserts the camera and surgical trocars.
- When the pressure on the patient side is higher than at the insufflator connecting point, body fluid or gas is allowed to flow up the trocar cannula through the insufflation tubing and into the insufflator.
- Morbid obesity also may be a contraindication due to the limited length of the trocars and laparoscopic instruments.
- Using instruments like trocars, endoscopes, and cameras requires some degree of technological know-how that may present a disadvantage to people who did not grow up in a video-inundated world.
- Laparoscopic surgery involves placing trocars through the skin.

Origin

Early 18th century: from French trocart, trois-quarts, from trois 'three' + carre 'side, face of an instrument'.

Definition of trocar in US English:

trocar

nounˈtroʊkɑrˈtrōkär

A surgical instrument with a three-sided cutting point enclosed in a tube, used for withdrawing fluid from a body cavity.
Example sentencesExamples
- Using instruments like trocars, endoscopes, and cameras requires some degree of technological know-how that may present a disadvantage to people who did not grow up in a video-inundated world.
- The surgeon makes the port incisions on the left chest and inserts the camera and surgical trocars.
- Morbid obesity also may be a contraindication due to the limited length of the trocars and laparoscopic instruments.
- Laparoscopic surgery involves placing trocars through the skin.
- When the pressure on the patient side is higher than at the insufflator connecting point, body fluid or gas is allowed to flow up the trocar cannula through the insufflation tubing and into the insufflator.

Origin

Early 18th century: from French trocart, trois-quarts, from trois ‘three’ + carre ‘side, face of an instrument’.

单词	trocar
释义	Definition of trocar in English: trocar noun ˈtrəʊkɑːˈtroʊkɑr A surgical instrument with a three-sided cutting point enclosed in a tube, used for withdrawing fluid from a body cavity. Example sentencesExamples The surgeon makes the port incisions on the left chest and inserts the camera and surgical trocars. When the pressure on the patient side is higher than at the insufflator connecting point, body fluid or gas is allowed to flow up the trocar cannula through the insufflation tubing and into the insufflator. Morbid obesity also may be a contraindication due to the limited length of the trocars and laparoscopic instruments. Using instruments like trocars, endoscopes, and cameras requires some degree of technological know-how that may present a disadvantage to people who did not grow up in a video-inundated world. Laparoscopic surgery involves placing trocars through the skin. Origin Early 18th century: from French trocart, trois-quarts, from trois 'three' + carre 'side, face of an instrument'. Definition of trocar in US English: trocar nounˈtroʊkɑrˈtrōkär A surgical instrument with a three-sided cutting point enclosed in a tube, used for withdrawing fluid from a body cavity. Example sentencesExamples Using instruments like trocars, endoscopes, and cameras requires some degree of technological know-how that may present a disadvantage to people who did not grow up in a video-inundated world. The surgeon makes the port incisions on the left chest and inserts the camera and surgical trocars. Morbid obesity also may be a contraindication due to the limited length of the trocars and laparoscopic instruments. Laparoscopic surgery involves placing trocars through the skin. When the pressure on the patient side is higher than at the insufflator connecting point, body fluid or gas is allowed to flow up the trocar cannula through the insufflation tubing and into the insufflator. Origin Early 18th century: from French trocart, trois-quarts, from trois ‘three’ + carre ‘side, face of an instrument’.
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