Final answer:
The nurse would educate the family that the Dacron polyester cuffs on a peritoneal dialysis catheter are designed to stabilize the catheter and provide a barrier against microorganisms.
Step-by-step explanation:
The nurse would explain the following about the two cuffs on a peritoneal dialysis catheter:
- The cuffs are made of Dacron polyester, a material used for its tissue ingrowth properties, which help to hold the catheter in place.
- The cuffs stabilize the catheter by anchoring it within the subcutaneous tissue, preventing it from moving around.
- The cuffs provide a barrier against microorganisms, reducing the risk of infections entering along the catheter track into the peritoneal cavity.
However, the cuffs do not absorb dialysate or prevent dialysate from leaking; their primary functions are stabilization and infection prevention.