Learn about Renal Captopril Study Treatment in India — how it works, who it is for, recovery timelines, and what to expect before and after surgery. Compare hospitals and doctors experienced in Renal Captopril Study and request assistance for cost estimates or appointments.

About Renal Captopril Study

A Renal Captopril Study is a specialized nuclear medicine diagnostic procedure used to evaluate kidney function and detect renovascular hypertension, a condition where high blood pressure is caused by narrowed arteries supplying the kidneys. The test involves injecting a small, safe amount of a radioactive tracer into the bloodstream and using a gamma camera to capture images of kidney blood flow and function. A key component is the administration of the medication captopril, which helps to accentuate differences in blood flow between a normal kidney and one affected by artery stenosis. This non-invasive scan is crucial for determining if a patient's hypertension is kidney-related and for guiding appropriate treatment decisions, such as angioplasty or stent placement.

Key Highlights

    Non-invasive and generally painless diagnostic procedure.Highly effective in diagnosing renovascular hypertension (high blood pressure due to kidney artery narrowing).Helps differentiate between essential hypertension and kidney-related hypertension.Provides detailed functional images of kidney blood flow and filtration.Guides critical treatment decisions, potentially avoiding unnecessary long-term medication.Uses a very low dose of radiation, considered safe for most patients./ul

Who is this surgery for?

  • Evaluation of suspected renovascular hypertension, especially in patients with sudden onset or difficult-to-control high blood pressure.
  • Assessment of kidney function in patients with known or suspected renal artery stenosis.
  • Determining the functional significance of a known renal artery narrowing seen on other imaging tests.
  • Evaluation of decreased kidney function (renal insufficiency) of unknown cause.
  • Assessment prior to a planned intervention like angioplasty or stent placement for renal artery stenosis.

How to prepare

  • Patients may be asked to stop certain blood pressure medications (like ACE inhibitors or ARBs) for 3-5 days before the test, as directed by the physician.
  • Fasting for 4-6 hours prior to the procedure is often required.
  • Good hydration is encouraged; drinking water before the test is usually recommended.
  • Inform the doctor of all current medications, allergies, and if there is any chance of pregnancy.
  • A blood test to check baseline kidney function (creatinine) is typically performed beforehand.

Risks & possible complications

  • Minor risks associated with the intravenous injection, such as pain, bruising, or infection at the injection site.
  • Exposure to a very low level of ionizing radiation from the radioactive tracer.
  • A temporary drop in blood pressure after taking captopril, which is monitored closely.
  • Allergic reactions to the radiopharmaceutical or captopril are extremely rare.
  • Risk of acute kidney injury in patients with pre-existing severe bilateral renal artery stenosis or solitary kidney, which is why careful patient selection is crucial.

Recovery & hospital stay

  • No specific recovery period is needed; patients can typically resume normal activities immediately after the scan.
  • Drink plenty of fluids for the rest of the day to help flush the tracer from the body.
  • Blood pressure will be monitored for a short time after captopril administration.
  • The radioactive tracer naturally decays and is eliminated from the body within hours to a day.
  • Results are analyzed by a nuclear medicine physician and a report is sent to the referring doctor to discuss findings and next steps.
  • checked Typical hospital stay: 0 days (outpatient procedure)
  • checked Expected recovery time: 0 days (immediate)

Frequently Asked Questions

If you are considering renal captopril study in India, these questions and answers can help you make a confident, informed decision.

Procedure cost in other countries

Here is an overview of how the estimated cost, hospital stay, and recovery time for renal captopril study compare across other countries where we have data.

Country Estimated cost range Typical stay Recovery time View details
India INR 8 Thousand – 20 Thousand 0 days (outpatient procedure) ~ 0 days (immediate) Know More
Turkey TRY 28 Thousand – 70 Thousand 0 days (outpatient procedure) ~ 0 days (immediate) Know More
PATIENT REVIEW

Aadya Nair, a 58-year-old retired school...

Aadya Nair, a 58-year-old retired school librarian, has lived with well-controlled Type 2 diabetes for 15 years. Her recent routine bloodwork showed a creeping rise in her creatinine level, a potential sign of kidney stress. Her primary care physician, Dr. Sharma, noticed the trend and referred her to a nephrologist. The nephrologist, concerned about diabetic nephropathy or a possible narrowing of the kidney arteries (renal artery stenosis), recommended a Renal Captopril Study to assess the blood flow and function of her kidneys under stress. Aadya was anxious; her father had kidney failure, and she feared the same path. The day of the test was long. She took the captopril pill and waited, feeling a slight lightheadedness. The intravenous line for the tracer and the subsequent imaging sessions while lying still were uncomfortable but manageable. The results, delivered a week later, showed mildly reduced blood flow to her left kidney, but no critical stenosis. The emotional relief was immense. The outcome meant she could avoid an invasive angiogram for now. With a new, stricter medication regimen focused on kidney protection, Aadya felt empowered and proactive, her fear replaced by a determined focus on managing her health.

Nuclear Medicines for Renal Captopril Study

Explore experienced nuclear medicines who regularly perform renal captopril study and provide pre- and post-operative care in India.

Dr. Rama Mohan Reddy G
  • 11 Years Experience
  • Nuclear Medicine
Speaks: English, Kannada, Hindi
Consult Charge ₹ 1000
Available Today
December: 08:00 AM - 08:00 PM

MediFyr Plus Cytecare Hospital, Bangalore

OPD-desk synced • Updated
Dr. SUBRAHMANYAM N
  • 40 Years Experience
  • Nuclear Medicine
Speaks: English, Hindi
Consult Charge ₹ 1000
Available Today
December: 08:00 AM - 08:00 PM

MediFyr Plus Kamineni Hospital LB Nagar, Hyderabad

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Dr. Sachin Arora
  • 27 Years Experience
  • Nuclear Medicine
Speaks: English, Hindi
Consult Charge ₹ 1000
Available Today
December: 08:00 AM - 08:00 PM

Metro Hospital,, Faridabad

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Dr. Satish Nath S D
  • 26 Years Experience
  • Nuclear Medicine
Consult Charge ₹ 900
Available Today
December: 08:00 AM - 08:00 PM

MediFyr Plus Miot Hospital Chennai, Chennai

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Dr. S Sumati
  • 25 Years Experience
  • Nuclear Medicine
Consult Charge ₹ 900
Available Today
December: 08:00 AM - 08:00 PM

MediFyr Plus Miot Hospital Chennai, Chennai

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Dr. Arun Prashanth K
  • 9 Years Experience
  • Nuclear Medicine
Consult Charge ₹ 900
Available Today
December: 08:00 AM - 08:00 PM

MediFyr Plus Miot Hospital Chennai, Chennai

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Dr. Noaline Sinha
  • 28 Years Experience
  • Nuclear Medicine
Speaks: English, Hindi
Consult Charge ₹ 1500
Available Today
December: 08:00 AM - 08:00 PM

MediFyr Plus Artemis Hospital Gurgaon, Gurgaon

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Dr. RV Parameshwaran
  • 13 Years Experience
  • Nuclear Medicine
Speaks: English, Hindi
Consult Charge ₹ 850
Available Today
December: 08:00 AM - 08:00 PM

MediFyr Plus Manipal Hospital Old Airport Road, Bangalore

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Dr. Bhargavi Jois
  • 14 Years Experience
  • Nuclear Medicine
Speaks: English, Hindi
Consult Charge ₹ 850
Available Today
December: 08:00 AM - 08:00 PM

MediFyr Plus Manipal Hospital Old Airport Road, Bangalore

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Dr. Pankaj Mhatre
  • 16 Years Experience
  • Nuclear Medicine
Speaks: English, Hindi
Consult Charge ₹ 2000
Available Today
December: 08:00 AM - 08:00 PM

MediFyr Plus Manipal Hospital Goa , Panaji

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Dr. Aadil Adnan
  • 13 Years Experience
  • Nuclear Medicine
Speaks: English, Hindi
Consult Charge ₹ 2000
Available Today
December: 08:00 AM - 08:00 PM

MediFyr Plus Manipal Hospital EM Bypass, Kolkata

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Dr. Tajamul Syed Malik
  • 6 Years Experience
  • Nuclear Medicine
Speaks: English, Hindi
Consult Charge ₹ 1500
Available Today
December: 08:00 AM - 08:00 PM

MediFyr Plus Artemis Hospital Gurgaon, Gurgaon

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