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catheter

catheter

64 7.4
A thin flexible tube that you put into the body to drain fluids or keep a passage open
  • noun
  • /ˈkæθɪtər/
  • Specialized
translation icon : catéter
  • Patients will need to empty this themselves by inserting a catheter and draining the contents several times a day.
  • Foley catheter
  • urinary catheter
  • indwelling catheter

And then there's a what looks like a catheter tube.

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Examples

  • Chemotherapy, introduced directly into the bladder via a catheter, can also be used to destroy cancer cells.

    Academic text (2011)
  • So Foley catheter allows your your bladder to drain without your having consciously to go to the bathroom.

  • And I know I had the catheter for a month.

  • - Is there a catheter in me?

  • Do you happen to know what a catheter is?

  • Have you ever changed a catheter?

  • Now there is no catheter in this child's body.

  • I didn't know how they got that catheter in there.

  • She's here to insert your husband's catheter.

  • The doctor carefully inserted the catheter to ensure the patient could receive fluids easily.

Synonyms

drain
vscatheter
  • Specialized
24 5.4

A tube put into the body to remove fluid after surgery

is used more generally to pass fluids or keep passages open

How Thin

needle
438 1.0
cannula
  • Specialized
7 7.8
catheter
  • Specialized
64 7.4
tube
680 2.0
pipe
344 1.0

Surface Forms

catheter singular
catheters plural

Etymology

Catheter comes from Greek parts kata 'down' and a root that means 'to send', so it originally meant something 'sent down' into the body. So, a catheter today is a thin, flexible tube sent into the body to let fluids pass or to keep a path open.