Medically reviewed by the Know Your Surgery Editorial Team. Last reviewed: May 2026.
Once a kidney transplant is decided, most patients want to know exactly what happens next. Kidney transplant in the United States follows established pathways, with details that vary by donor source. This article walks through preparation, the recipient surgery (and the living-donor surgery) step by step, anesthesia, and what recovery typically looks like over the days, weeks, and months that follow.
If you have not yet read about why a transplant may be needed, our causes, diagnosis, and decision article covers how the decision is made.
Preparing for a Kidney Transplant
For deceased-donor transplants, the call comes when an organ becomes available; the patient comes in urgently. For living-donor transplants, the procedure is scheduled in advance.
The team typically:
- Reviews recent labs and imaging
- Checks for new infections with blood and urine tests
- Reviews medications including any blood thinners
- Performs an updated cross-match to check antibodies against the donor
- Asks the patient to fast when surgery is imminent
- Updates anesthesia consultation
- Reviews the immunosuppression plan
- Discusses informed consent in detail
For living donors, similar preparation occurs in parallel.
Kidney Transplant Recipient Surgery Step by Step
The recipient surgery typically takes 3 to 5 hours.
- General anesthesia is administered.
- The lower abdomen is cleaned and draped sterile.
- An incision is made in the lower abdomen on one side (often the right side).
- The iliac artery and iliac vein are exposed and prepared.
- The donor kidney is brought to the field and prepared for connection.
- The donor renal artery is connected to the recipient’s iliac artery.
- The donor renal vein is connected to the recipient’s iliac vein.
- Blood flow is restored, and the kidney typically pinks up and may begin producing urine within minutes.
- The donor ureter is connected to the recipient’s bladder, often with a temporary stent.
- A drain may be placed temporarily.
- The incision is closed in layers.
- The patient is moved to a recovery area, then to a transplant unit.
The recipient’s own kidneys are typically left in place.
Living-Donor Nephrectomy Step by Step
Living-donor surgery typically takes 2 to 4 hours and is most often laparoscopic or robotic-assisted.
- General anesthesia is administered.
- The donor is positioned on the operating table.
- Three or four small incisions (each about half an inch) are made for the laparoscope and instruments.
- The kidney (usually the left) is carefully freed from surrounding tissue.
- The renal artery and vein are clipped or stapled, and the ureter is divided.
- A small extraction incision (typically in the lower abdomen) allows the kidney to be removed.
- The kidney is immediately flushed and prepared for the recipient.
- The donor incisions are closed.
Donors typically stay 1 to 3 nights in the hospital and recover at home for several weeks.
Anesthesia for Kidney Transplant
The standard for both recipient and donor surgery is general anesthesia. The anesthesia team monitors closely throughout, including breathing, heart rhythm, oxygen, blood pressure, and kidney function. Anesthesia for transplant is highly specialized and considers the recipient’s kidney failure, fluid balance, electrolytes, and any other medical conditions.
What Happens Right After Surgery
After the recipient surgery, the patient is moved to a transplant unit for close monitoring. The team monitors:
- Vital signs
- Urine output (a key sign that the new kidney is working)
- Blood tests for kidney function and electrolytes
- Pain and comfort
- Wound and drain status
- Immunosuppression medication levels
For donors, post-op care is similar to other major laparoscopic surgeries, with attention to pain control, walking, and bowel function.
Recipient Recovery Timeline
Recovery in the hospital and at home depends on many factors.
Day 1. The new kidney is monitored closely. Many patients have immediate function; some need a few days. Pain is controlled with medication. Walking begins early to reduce blood-clot risk.
Days 1 to 5 in the hospital. Diet advances. Drains and catheters are removed when appropriate. Immunosuppression medications are titrated based on blood levels and kidney function.
Days 4 to 7. Most patients are discharged when kidney function is stable, pain is well controlled, and the patient is comfortable taking the complex medication regimen.
Week 1 at home. Frequent clinic visits and lab tests (sometimes several times per week). Tight medication management.
Weeks 2 to 6. Activity gradually increases. Driving usually resumes once off prescription pain medication. Light activity is encouraged.
Months 1 to 3. Ongoing close follow-up. Most patients return to office work in 6 to 8 weeks.
Month 3 onward. Stabilization period. Visits may move to monthly, then less often. Some patients return to physically demanding activities by 3 to 6 months.
These timelines are general. Patients with complications or rejection may take longer. Always follow your transplant team’s specific instructions.
Donor Recovery Timeline
Day 1 to 3. Hospital stay with pain control and walking.
Week 1. At home with light activity. Most donors avoid heavy lifting.
Weeks 2 to 4. Most donors return to office work in 2 to 4 weeks.
Weeks 4 to 6. Many donors return to light physical activity.
Months 1 to 12. Long-term follow-up to monitor remaining kidney function, blood pressure, and overall health.
Immunosuppression Medications
After kidney transplant, the recipient takes immunosuppression medications for life to prevent the body from rejecting the new kidney. Common combinations include:
- A calcineurin inhibitor (such as tacrolimus or cyclosporine)
- An antiproliferative agent (such as mycophenolate)
- Corticosteroids (often tapered after the first weeks)
The exact combination is tailored to each patient. Doses are adjusted based on blood levels and kidney function.
These medications protect the new kidney but also increase the risk of infections, certain cancers, diabetes, high blood pressure, and other side effects. Patients work closely with the transplant team to balance these.
Pain Management
Pain after kidney transplant is typically well controlled with:
- Acetaminophen
- A short course of stronger pain medication for the first days
- Avoidance of NSAIDs (such as ibuprofen) because they can affect kidney function
- Cold packs and rest
Severe pain that is worsening, fever, or signs of infection should prompt immediate contact with the transplant team.
Activity Restrictions and Common-Sense Care
In the first 1 to 8 weeks, the surgical site, the new kidney, and immunosuppression are stabilizing. Common restrictions include:
- No heavy lifting (typically over 10 to 15 pounds) for 6 to 8 weeks
- No driving until off prescription pain medication and able to react safely
- No strenuous exercise until cleared
- Walking is encouraged from day one
- Avoid crowds and sick contacts in the early weeks (immunosuppression increases infection risk)
- No swimming or hot tubs until incisions are fully healed
- Sun protection (immunosuppression raises skin cancer risk)
- Sexual activity typically resumes when comfortable
Detailed warning signs are covered in our FAQs and statistics article.
Follow-Up Appointments
A typical follow-up schedule for the recipient includes:
- Several clinic visits and lab tests per week in the first few weeks
- Weekly visits for several months, then monthly
- Lifelong follow-up with the transplant nephrologist, often coordinated with primary care
- Periodic imaging or biopsy if rejection or other issues are suspected
For donors, follow-up typically includes:
- Office visit at 1 to 2 weeks for wound check
- Visits at 6 months, 1 year, 2 years, and then periodically
- Lifelong attention to kidney health, blood pressure, and weight
Long-Term Outlook
Many recipients have years to decades of good kidney function after transplant. The American Society of Transplantation (AST) and OPTN/UNOS report strong long-term outcomes, especially for living-donor recipients. Living donors generally maintain good kidney function long-term, though some develop higher blood pressure or modest kidney function decline over time.
Diet, exercise, blood pressure control, blood sugar control, sun protection, and medication adherence all support long-term success.
Continue Reading the Kidney Transplant Cluster
- Kidney Transplant: Overview, Types, and What to Expect
- Kidney Transplant: Causes, Diagnosis, and When to Consider Surgery
- Kidney Transplant: FAQs, Statistics, and Patient Stories
Sources
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). Kidney transplant. https://www.niddk.nih.gov/health-information/kidney-disease/kidney-failure/kidney-transplant
- Organ Procurement and Transplantation Network (OPTN). Kidney transplant data. https://optn.transplant.hrsa.gov/
- United Network for Organ Sharing (UNOS). Kidney transplant resources. https://unos.org/
- American Society of Transplantation (AST). Patient resources. https://www.myast.org/
- Mayo Clinic. Kidney transplant: what to expect. https://www.mayoclinic.org/tests-procedures/kidney-transplant/about/pac-20384777
- Cleveland Clinic. Kidney transplant: procedure and recovery. https://my.clevelandclinic.org/health/treatments/17498-kidney-transplant
Medical Disclaimer
The information in this article is for general education and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your transplant team with questions about your procedure, medications, or recovery.
