Definition

A nephrectomy is a procedure in which a kidney or part of a kidney is surgically removed.

Parts of the Body Involved

Kidneys

Reasons for Procedure

Kidney removal may be required because of:

  • Birth defects
  • Injuries to the kidney
  • Infection
  • High blood pressure
  • Tumor
  • Chronic bleeding
  • Kidney donation for a transplant

Risk Factors for Complications During the Procedure

Risk factors from anesthesia include:

  • Difficulty breathing
  • Reactions to the anesthesia

Risk factors from the surgery include:

  • Infection
  • Bleeding

What to Expect

Prior to Procedure

In case a transfusion is needed either before or after surgery, it’s important that your blood samples are typed and cross-matched.

Also, a catheter is inserted into the bladder.

Anesthesia

General anesthesia is administered. You will be asleep and will not feel pain during the procedure.

Description of the Procedure

Once the anesthesia takes effect, the surgeon makes an incision in the abdomen or side of the abdomen. A rib may need to be removed to access the kidney. The ureter (which carries urine from the kidney to the bladder) and blood vessels are cut, and the kidney (or part of the kidney) is removed. The incision is then closed.

Kidneys, Ureters, and Renal Blood Vessels

The Urinary System

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Laparoscopic surgery , which requires only three or four small cuts in the abdomen, may also be used for nephrectomy. Generally, this approach is reserved for tumors less than 10 cm in size. The surgeon insufflates the abdominal cavity with gas(CO2) and makes several key-hole size incisions. Similar to the open approach, the ureter and blood vessels are cut, and the kidney (or part of the kidney) is removed. A small incision is made to retrieve the kidney.

After Procedure

Typical hospital stay following nephrectomy is 2-7 days, depending on the type of surgery performed. Once released from the hospital, you are generally encouraged to move around and be cautiously active as symptoms allow. Strenuous exercise or activities are not permitted for approximately six weeks.

How Long Will It Take?

Typically between 3-4 hours

Will It Hurt?

Because of the location of the incision, recovery from nephrectomy is usually painful. The laparoscopic approach is significantly less painful.

Possible Complications

Risk factors from anesthesia include:

  • Difficulty breathing
  • Reactions to the anesthesia

Risk factors from the surgery include:

  • Infection
  • Bleeding
  • Damage to adjacent organs

Average Hospital Stay

The average hospital stay is 2-7days, depending on the type of surgery performed.

Postoperative Care

Intravenous fluids and pain medication are administered following the surgery. Blood pressure, electrolytes, and fluid balance should all be carefully monitored. A urinary catheter is often required for a short time following surgery.

Outcome

Prognosis following nephrectomy is usually good, particularly if only one kidney or part of a kidney has been removed. If both kidneys are removed, hemodialysis or kidney transplantation is necessary.

Call Your Doctor If Any of the Following Occurs

  • Have a fever of over 100˚F
  • Are in a great deal of pain
  • Suddenly become very weak
  • The incision site is leaking fluid or is bleeding
  • Are not able to urinate