noun
definition
A small tube inserted into a body cavity to administer a drug, create an opening, distend a passageway, or remove fluid.
Examples of catheter in a Sentence
If vein collapse occurs, the IV catheter should be removed and reinserted into a different vein, usually in another part of the body.
Some ventricular arrhythmias can be cured using catheter ablation.
Then the tip of the catheter is expanded like a tiny balloon in the blocked or narrowed coronary artery.
A catheter is threaded into the artery from puncture of the femoral artery at groin level.
During an angioplasty procedure, a doctor inserts a catheter with a deflated balloon at its tip into the blockage in the artery.
Suction on the syringe to withdraw fluid from the catheter balloon may cause the catheter walls to collapse.
You may need to have a catheter that drains bile into a bag outside your body.
Then remove the catheter, leaving the stored urine inside the urinary bladder.
Don't ignore persistent catheter blockage, it should be investigated.
In these cases, an indwelling catheter may be recommended.
He removes the brain with a suction catheter causing the skull to collapse, enabling the head to slide out.
The report states that a ' cuffing ' effect may occur to the deflated catheter balloon when removing 100 per cent silicone catheters.
Pulmonary artery catheter â a tiny tube inserted into the artery connecting the heart to the lungs.
The rectal balloon catheter used for barium enema can very rarely cause perforation.
The dose is instilled into the bladder through a urethral catheter.
Case 61 Traumatic urethral rupture Findings The patient has a suprapubic catheter in situ.
You will also have a urinary catheter draining urine from your bladder.
A central venous catheter, also called a central line is a long fine hollow tube with an opening at each end.
Bladder infil can also be used in patients who have a supra-pubic catheter in situ.
Bloody tap or blood in epidural catheter is controversial.
Suction on the syringe to withdraw fluid from the catheter balloon may cause the catheter balloon may cause the catheter walls to collapse.
When applied to Catheter related bloodstream infections the study populations were homogenous enough to allow collation.
Because of the risk of introducing infection, they should not be used to reduce catheter encrustation - rather the catheter should be replaced.
Getliffe K. (2002) ' Managing recurrent urinary catheter encrustation ' .
This demonstrated a poor control and a larger sample with catheter encrustation in both methods is needed.
The catheter was forcibly expelled just prior to her son's birth causing permanent damage to the Claimant's urethra.
Using a sterile dressing pack and sterile gloves, thoroughly swab the distal end of the catheter and cap with Betadine and methylated spirits.
They found that use of chlorhexidine gluconate can reduce the risk for catheter related bloodstream infection by approximately 50% .
A fine catheter is introduced into an artery in the right groin.
Figure 8 Formation of loop ileostomy The supporting catheter can then be removed.
Does heparin, when added to the fluids infused through a peripheral catheter, reduce local catheter-related problems and extend catheter life?
The average length of catheter needed for an adult internal jugular or subclavian approach is 15cm.
The catheter tip and deflated balloon are well lubricated in gel and will slide out, greatly reducing the risk of trauma.
How to measure the CVP The CVP is measured using a manometer filled with intravenous fluid attached to the central venous catheter.
A further cause of failure to drain urine is occlusion of the drainage eyes of the catheter by the bladder mucosa.
Make sure the catheter tubing is slack and is not dragging on the patient's bladder neck.
Used as part of a planned care regime, OptiFlo helps maintain catheter patency, so the wearer feels refreshed, relaxed and reassured.
A catheter placed into the colon and a tube placed in the animals ' rectum.
The situation has not improved in 2002 with catheter sepsis rates being audited in only 32% of responding centers.
When you use one you should try to keep the catheter tip sterile and some departments like you to wear a sterile glove.
Used in PA catheter (allows continuous measurement) and oesophageal stethoscope.
Inserting a urethral indwelling catheter dilates the urethra from the urethral orifice toward the bladder.
Frequently bleeding may be severe enough to require transfusion despite local treatment such as cautery, estrogen therapy or even catheter thromboembolism.
Epidural and subarachnoid trials were of catheter alone, catheter with reservoir or catheter with pump.
Open the aneurysm sac and control the suprarenal aorta with a Foley catheter balloon.
Remove the stylet Suture the catheter adapter to the skin.
Umbilical venous catheter A tube used to give access, through the vein, in the umbilicus.
Urinary catheterisation is where a catheter is inserted into your bladder.
The primary purpose of the catheter is to permit drainage, in this case of urine from the urinary bladder.
If there is an obstruction, your vet will give your cat anesthesia and put a catheter in place to remove the obstruction and clear the bladder.