Changing a suprapubic catheter
Appropriately trained and competent nurses can change a suprapubic catheter and community nurses often carry out this procedure in the patient's own home. The catheter should be changed in accordance with manufacturer's instructions, normally every 8-12 weeks. The first change should not be undertaken for at least two weeks and should preferably be delayed for at least six weeks to allow the newly formed tract to "mature" (Harrison et al, 2010).
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Is this statement true or false? The first change of catheter should be undertaken by the team who inserted the original. Choose one option and then select Check answer. |
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The catheter should be replaced by a long-term self-retaining (Foley) catheter of the same Charrière size (minimum 16Ch) and standard length for both males and females. Latex based or silicone catheters may be used, but silicone catheters are known to be prone to "cuffing" as the balloon does not lie flush against the catheter once deflated (Parkin et al, 2002). This can lead to painful or difficult removal.
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Urine does not always flow when a new catheter is inserted, especially if the previous catheter has just been removed and the bladder is empty. It is acceptable to fill the bladder with a small amount of sterile saline prior to removal of the old catheter (Harrison, et al, 2010) or the nurse can wait for a few minutes to allow urine formed to enter the bladder, however the new catheter must be passed within 30 minutes or there is a risk that the tract will start to close.
If the nurse is concerned about the patency of an existing tract on changing the catheter or if problems are encountered with the reinsertion then urgent advice should be sought from urology/urogynaecolgy teams as a matter of urgency (NPSA, 2009b; Harrison et al, 2010). It may be possible for the tract to be salvaged if the patient is referred urgently to secondary care.
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Can patients and/or carers be taught to change suprapubic catheters?Choose one option and then select Check answer. |