Left Radical Nephrectomy: Why the Left Kidney May Be Removed, Surgery Options and Recovery

Learn about left radical nephrectomy, why the left kidney may need removal, how surgery is performed, recovery, risks, kidney function after surgery and follow-up care.

22 Sep, 2026

A left radical nephrectomy is a surgical procedure in which the entire left kidney is removed, usually because a kidney tumor or another serious condition cannot be appropriately treated with kidney-sparing surgery.

The procedure is different from a partial nephrectomy, where only the diseased portion of the kidney is removed while the remaining healthy kidney tissue is preserved.

The decision to remove the complete kidney depends on factors such as:

  • Size of the kidney mass

  • Location of the tumor

  • Involvement of important blood vessels or surrounding structures

  • Function of the opposite kidney

  • Overall health

  • Whether partial nephrectomy is technically suitable

Although losing one kidney can sound concerning, many appropriately selected patients can live with good kidney function after removal of one kidney, provided the remaining kidney is healthy.

At Prabhakar Bhurke Clinic, Dr. Sandip Prabhakar Bhurke, super specialist nephrologist and transplant physician, can assess kidney function and provide medical kidney care before and after major kidney surgery.

Why Is the Left Kidney Removed?

The most common reason for radical nephrectomy is a kidney cancer or suspicious renal mass that requires complete surgical removal.

Other situations may occasionally require removal of a severely damaged or non-functioning kidney, depending on the underlying condition and specialist assessment.

For kidney tumors, the surgical team considers whether removing the entire kidney provides a better oncological and surgical outcome than preserving part of it.

Common Reasons May Include

  • Large renal tumors

  • Tumors located in a difficult part of the kidney

  • Extensive involvement of the kidney

  • Certain recurrent or complex kidney tumors

  • A severely damaged, non-functioning kidney in selected situations

  • Other uncommon conditions requiring complete kidney removal

The exact indication should be established after appropriate imaging and specialist evaluation.

Radical Nephrectomy Versus Partial Nephrectomy

One of the important decisions before kidney surgery is whether the entire kidney needs to be removed.

Radical Nephrectomy

The complete affected kidney is removed.

Partial Nephrectomy

Only the tumor or diseased section is removed, leaving functioning kidney tissue behind.

Whenever technically and medically appropriate, preserving kidney tissue can be beneficial. However, partial nephrectomy is not suitable for every tumor.

The choice depends on the tumor's size, position, complexity and the patient's overall health and kidney function.

What Tests Are Done Before Left Radical Nephrectomy?

A detailed assessment is usually performed before surgery.

Depending on the clinical situation, investigations may include:

Imaging

Imaging can help determine the size and location of a kidney mass and its relationship to surrounding structures.

Possible investigations include:

  • Ultrasound

  • CT scan

  • MRI in selected cases

  • Other imaging when clinically indicated

Blood Tests

The medical team may evaluate:

  • Serum creatinine

  • eGFR

  • Hemoglobin

  • Electrolytes

  • Blood glucose

  • Liver function

  • Other pre-operative parameters

Assessment of the Other Kidney

The condition and function of the right kidney are particularly important because it will provide kidney filtration after removal of the left kidney.

How Is Left Radical Nephrectomy Performed?

The surgical approach depends on the patient's condition, tumor characteristics and the surgeon's assessment.

Laparoscopic Radical Nephrectomy

Several small incisions are used to introduce a camera and surgical instruments.

The kidney is separated from surrounding tissues and blood vessels and then removed through an appropriate incision.

Robotic-Assisted Surgery

In selected centers and suitable patients, robotic technology may be used to perform minimally invasive kidney surgery.

It allows the surgeon to manipulate specialized instruments through small incisions.

Open Radical Nephrectomy

An open operation involves a larger incision.

It may be preferred or required for some large, complex or locally advanced tumors.

The appropriate surgical technique is individualized rather than chosen solely on the basis of the kidney being on the left side.

What Structures May Be Removed During Radical Nephrectomy?

The exact extent of surgery depends on the disease.

A radical nephrectomy generally involves removal of the affected kidney along with surrounding tissue as required.

Depending on the tumor and surgical plan, the procedure may also involve removal of nearby fatty tissue and regional lymph nodes when indicated.

The adrenal gland is not automatically removed in every nephrectomy. Its removal depends on factors such as tumor involvement and the surgical assessment.

What Happens Immediately After Left Kidney Removal?

After surgery, the patient is monitored for:

  • Blood pressure

  • Urine output

  • Kidney function

  • Electrolytes

  • Pain

  • Wound condition

  • Signs of infection or bleeding

Blood tests are commonly repeated to determine how the remaining kidney is functioning.

Creatinine may temporarily change after nephrectomy because the total filtering capacity of the body has been reduced to one kidney.

The new creatinine level should be interpreted by the treating medical team rather than compared with a generic normal value.

Can You Live Normally With One Kidney?

Yes, many people can live healthy lives with one functioning kidney.

The remaining kidney can provide the filtration required by the body.

However, kidney function should be monitored over time, particularly after major kidney surgery.

Long-term follow-up may include:

  • Blood pressure checks

  • Serum creatinine

  • eGFR

  • Urine protein or albumin testing

  • Periodic medical review

The long-term outlook depends partly on the health of the remaining kidney and the reason the kidney was removed.

What Happens to Creatinine After Left Radical Nephrectomy?

Creatinine can increase after removal of one kidney because the total amount of functioning kidney tissue is lower.

This does not automatically mean that the remaining kidney is failing.

Doctors usually look at the trend in creatinine and eGFR and assess whether kidney function remains stable.

The condition of the opposite kidney before surgery is therefore an important part of pre-operative planning.

Patients with pre-existing kidney disease may require closer monitoring.

Recovery After Left Radical Nephrectomy

Recovery varies depending on the surgical technique, the patient's general health and the complexity of the operation.

After surgery, patients gradually return to normal activities according to their surgeon's instructions.

Recovery may involve:

  • Pain management

  • Wound care

  • Gradual increase in activity

  • Appropriate nutrition

  • Medication review

  • Follow-up blood tests

  • Follow-up imaging when required

Heavy lifting and strenuous activities may need to be avoided for a period recommended by the surgical team.

What Can You Eat After Kidney Removal?

There is no single diet that is appropriate for every person after nephrectomy.

If the remaining kidney is functioning well, a balanced diet may be sufficient.

Depending on kidney function, doctors may recommend attention to:

  • Salt intake

  • Protein intake

  • Fluid intake

  • Potassium

  • Phosphorus

  • Overall calorie balance

Patients should not unnecessarily follow a restrictive kidney diet unless their healthcare professional recommends it.

A renal dietitian can provide individualized nutritional guidance when needed.

How Can You Protect the Remaining Kidney?

After a left radical nephrectomy, protecting the remaining kidney becomes especially important.

Helpful measures may include:

Monitor Blood Pressure

High blood pressure can damage kidney function over time.

Manage Diabetes

If you have diabetes, maintaining glucose levels within your individualized target can help protect kidney health.

Avoid Unnecessary Kidney-Harming Medicines

Certain medicines, particularly some NSAID painkillers, can affect kidney function in susceptible people.

Discuss regular or long-term painkiller use with your doctor.

Stay Appropriately Hydrated

Fluid requirements depend on kidney function, activity, climate and other medical conditions.

Avoid both dehydration and unnecessary excessive fluid intake.

Attend Kidney Function Checkups

Periodic creatinine, eGFR and urine testing can help identify changes early.

Possible Risks of Left Radical Nephrectomy

As with major surgery, radical nephrectomy has potential risks.

These can include:

  • Bleeding

  • Infection

  • Blood clots

  • Injury to nearby organs or structures

  • Anesthesia-related complications

  • Changes in kidney function

  • Incisional or surgical complications

  • Need for additional treatment depending on the underlying disease

The individual risk depends on the patient's health, tumor characteristics and surgical approach.

Can Kidney Function Decline After Nephrectomy?

It can.

Removing one kidney reduces total kidney mass, so kidney function measurements may change.

Most people with a healthy remaining kidney can maintain adequate kidney function, but some patients may develop or experience worsening chronic kidney disease.

The risk can be higher when there is:

  • Pre-existing kidney disease

  • Diabetes

  • High blood pressure

  • Older age

  • Reduced function in the remaining kidney

  • Other medical conditions affecting the kidneys

Long-term monitoring is therefore important.

Follow-Up After Surgery for Kidney Cancer

If the nephrectomy was performed because of kidney cancer, follow-up does not end when the operation is completed.

The treating oncology or urology team may recommend periodic:

  • Imaging

  • Blood tests

  • Kidney-function monitoring

  • Physical examinations

  • Cancer surveillance

The frequency of follow-up depends on the tumor type, stage, pathology and individual risk.

Does Removing the Kidney Cure Kidney Cancer?

Surgery can be an important part of treatment for localized kidney cancer and may provide definitive treatment in appropriate patients.

However, whether surgery is sufficient depends on the cancer's type, stage, pathology and whether it has spread outside the kidney.

Some patients require additional surveillance or other cancer-directed treatment.

The pathology report after surgery helps determine the next steps.

When Should You Contact a Doctor After Surgery?

Patients should follow their discharge instructions and contact their medical team if they develop concerning symptoms such as:

  • Fever

  • Increasing wound redness or discharge

  • Persistent vomiting

  • Severe or worsening pain

  • Significant bleeding

  • Difficulty breathing

  • Markedly reduced urine output

  • Sudden swelling

  • Severe weakness

Emergency symptoms such as severe breathlessness, chest pain, fainting or confusion require urgent medical attention.

Kidney Function Follow-Up at Prabhakar Bhurke Clinic

At Prabhakar Bhurke Clinic, Dr. Sandip Prabhakar Bhurke, super specialist nephrologist and transplant physician, provides kidney-function assessment and medical kidney care for patients undergoing or recovering from major kidney surgery.

Depending on the patient's needs, care may include:

  • Pre-operative kidney-function assessment

  • Creatinine and eGFR monitoring

  • Evaluation of the opposite kidney

  • Blood-pressure management

  • Diabetes-related kidney care

  • Medication review

  • Monitoring for chronic kidney disease

  • Dietary and lifestyle guidance

  • Long-term kidney health monitoring

  • Coordination with urology, oncology or surgical teams when required

The medical plan is individualized according to kidney function, surgical history and the patient's overall health.

Frequently Asked Questions

What is a left radical nephrectomy?

It is surgery to remove the entire left kidney, usually for a kidney tumor or another serious condition where complete kidney removal is considered appropriate.

Is left radical nephrectomy a major surgery?

Yes. It is a major surgical procedure, although minimally invasive approaches such as laparoscopic or robotic surgery may be suitable for selected patients.

Can I live with one kidney after left nephrectomy?

Yes. Many people live normally with one healthy functioning kidney, but regular monitoring of blood pressure and kidney function is important.

Will creatinine increase after left kidney removal?

Creatinine may increase after removal of one kidney because overall kidney filtration capacity changes. The significance depends on the function of the remaining kidney and the trend over time.

Is radical nephrectomy better than partial nephrectomy?

Not necessarily. Partial nephrectomy preserves kidney tissue but is not appropriate for every tumor. The decision depends on tumor characteristics, anatomy and the patient's health.

How long does recovery take after left radical nephrectomy?

Recovery varies according to the surgical approach and individual health. The treating surgeon will provide specific instructions about returning to work, exercise and other activities.

What happens if the remaining kidney is weak?

Patients with reduced function in the remaining kidney may require closer nephrology monitoring and individualized management to protect kidney function.

Conclusion

A left radical nephrectomy involves removing the entire left kidney and is commonly performed when a kidney tumor or another serious kidney condition requires complete removal.

Before surgery, doctors assess the kidney mass, overall health and especially the function of the opposite kidney. After surgery, monitoring creatinine, eGFR, blood pressure and urine findings can help protect long-term kidney health.

Many people can live well with one healthy kidney, but ongoing follow-up becomes important after nephrectomy.

If you have been advised to undergo left radical nephrectomy or have concerns about kidney function before or after surgery, specialist evaluation can help you understand your individual risks and follow-up needs.

For kidney-function assessment and ongoing nephrology care, consult Dr. Sandip Prabhakar Bhurke at Prabhakar Bhurke Clinic.

Medical Disclaimer

This article is intended for general educational and informational purposes only and should not be considered medical advice, diagnosis or treatment. The need for left radical nephrectomy, the choice between radical and partial nephrectomy, the surgical approach and the expected outcome depend on the patient's diagnosis, imaging findings, kidney function, overall health and other clinical factors. Not every kidney tumor requires complete kidney removal. Do not make decisions about surgery, medicines, diet or activity based solely on this article. Patients undergoing or recovering from nephrectomy should follow the advice of their treating surgical and medical teams. Seek urgent medical attention for severe breathlessness, chest pain, fainting, confusion, significant bleeding, severe worsening pain, fever with deterioration or markedly reduced urine output.

Educational Videos

BMI Calculator

Height (in cm)



Weight (in kg)




GFR Calculator

Height (in cm)



Weight (in kg)



Age



Creatinine (mg/dL)



is Female

Checkbox if Female