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Meaning of catheter
A catheter is a tube inserted into a body cavity to drain or inject fluid.
Etymology of catheter
The word "catheter" originates from the Greek word "katheter", meaning "that which is let down" or "something inserted", and has been used in medical contexts since the 17th century to describe tubes inserted into the body for various purposes.
Synonyms
tube
cannula
needle
syringe
drain
shunt
conduit
pipe
tubing
hose
line
duct
channel
passage
instrument
device
apparatus
implant
prosthesis
stent
graft
implantation
insertion
introducer
sheath
trocar
stylet
guidewire
dialysis
infusion
transfusion
injection
aspiration
drainage
suction
siphon
catheterization
intubation
Definitions
- A flexible tube inserted into a body cavity, typically to drain fluid or insert medication.
- * A tube used to drain or inject fluid into a body cavity, often used in medical procedures.
Usage Examples
- The doctor inserted a catheter into the patient's bladder to drain the urine.
- * The nurse used a catheter to administer medication directly into the patient's vein.
- * The surgeon inserted a catheter into the artery to perform an angioplasty.