Module 2: The Person with Kidney Failure (2)

Dialysis  

108 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Treatments
Transplant, Dialysis or no treatment
Transplant
Kidney from a blood relative (living donor) Non related living donor A deceased donor from the national transplant list (UNOS)
UNOS
United Network for Organ Sharing
Transplant outcomes
Transplant is not a cure, it is another form of treatment. May last 5,10,20 years or it may not work at all.
Problems after transplant
Rejection by the bodys immune system sees the transplant as foreign and attacks it (to lower chance of this, pts take immunosuppressant drugs)
Immunosuppressant drugs
Have side effects that may include weight gain, high bp, and increased risk of infection, diabetes, and certain kinds of cancer.
Transplant statistics
Each year 100,000 people reach kidney failure and 15,000 kidney transplants are done. Severe shortage of donors means long waits for transplant.
Kidney
Removes all excess fluid each day Removes waste products each day Controls electrolyte and acid/base balance Controls bp by fluid removal, sodium balance and hormonal action Make erythropoietin Controls ca/phos balance each day Plays a role in hormonal balance Activates vit d
Dialysis
Removes some fluid on treatment days Removes some wastes on treatment days Helps restore electrolyte and acid/base balance Helps control bp by removing fluid and balancing sodium on treatment days Cant make erythropoietin Can change serum ca levels somewhat by adjusting calcium in dialysate, can remove some phos but not as well as kidneys Has little, if any affect on hormones Cannot active vit d
Peritoneal Dialysis
Uses part of the pts own body as a filter-the membrane inside the abdomen called the peritoneum. This lining is full of capillary blood vessels, each of which acts as a tiny filter.
PD Access
A plastic catheter placed into the abdomen or in a moe round about way in the chest wall (presternal catheter). Some pts cannot have PD due to the inability to put this access in due to body type, scarring, or adhesions from surgery.
PD treatments
Can be done alone, at home or at work allowing pts to fit their treatments into their lives, instead of fitting their lives around dialysis
Pros for PD
Allows fewer fluid and diet limits than in center HD
Cons for PD
Painful infection called peritonitis which can scar the peritoneum, making pd impossible. Must store a months supply of fluid bags
Over time on PD
Peritoneum may lose some ability to filter so may need to switch to HD