Final answer:
A nephrostomy tube allows for urine to drain directly from the kidney to the outside of the body, bypassing any blockages such as kidney stones causing hydronephrosis. Care for these tubes includes keeping them clean and dry, monitoring output, and preventing dislodgment and infection. This treatment is used to alleviate the obstruction in the urinary tract.
Step-by-step explanation:
Purpose of a Nephrostomy Tube
A nephrostomy tube is a surgically placed drainage tube that allows urine to flow from the kidney to the outside of the body, bypassing the normal route through the ureters and bladder. This is necessary in cases where something, such as a kidney stone, is blocking the flow of urine, causing hydronephrosis: the swelling of a kidney due to a build-up of urine. Mrs. Diaz's nephrostomy was implemented as part of her treatment likely to relieve the obstruction caused by a renal stone in the pelvis of the kidney.
Specific Care for Nephrostomy Drains and Tubes
Post-operative care of nephrostomy tubes typically includes ensuring that the tubes are kept clean and dry, monitoring the output to ensure that urine is draining adequately, and watching for signs of infection or blockage. Proper securement of the tube is crucial to prevent dislodgment and trauma to the kidney. It is important that Mrs. Diaz receives instructions on how to care for her nephrostomy at home, as she has just returned from the surgical unit.