DRCG (Direct Radionuclide Cysto-Ureterography) Scan

7000

DRCG (Direct Radionuclide Cysto-Ureterography) Gamma Scan is a nuclear medicine process performed to measure the functioning of the urinary bladder and detect the reverse direction of urine flow in the urinary bladder to the ureters and kidneys, vesicoureteral reflux (VUR).

Compared with traditional imaging, DRCG is more focused on functional evaluation, allowing the doctor to see how urine flows through the bladder during filling and emptying.

At Molecular Diagnostics and Therapy, this scan is conducted with a state-of-the-art gamma camera to provide dependable, precise diagnostic results that are recommended by your physician.

Why is the DRCG Scan Recommended?

The scan is usually recommended in cases where the urinary reflux or bladder functioning needs to be examined in greater depth. It employs low radiation and offers real-time functional information.

A DRCG scan can be recommended by the doctor because of:

  • Investigation of vesicoureteral reflux (VUR)
  • Urinary tract postoperative follow-up.
  • Pathological Reflux Surveillance.
  • The frequency of urinary tract infection (UTIs).
  • Elevator bladder emptying.

This test assists in identifying abnormalities of urine flow that can not be noticed by routine imaging.

How is the Procedure Performed?

The DRCG scan is conducted under controlled and sterile conditions by trained nuclear medicine professionals.

Step-by-step process:

The DRCG scan is performed under controlled, sterile conditions by qualified nuclear medicine staff with experience.

Step-by-step process:

  • Placement of a urinary catheter under sterile conditions
  • Introduction of a diluted radiotracer into the bladder
  • Gamma camera imaging during bladder filling
  • Continuous imaging while the patient voids urine
  • Detection and recording of any backward urine flow

Duration: 30-60 minutes (this can be shorter or longer depending on the condition of the patient)

Preparation Before the Scan

There is minimal preparation for the operation.

The patients should usually be advised to:

  • Be hydrated (except when ordered not to be)
  • Let the doctor know about existing drugs.
  • History of recent urinary infections or surgery.
  • Observe hygienic measures before catheter insertion.
  • Collaborate in imaging and voiding.

 In the case of children, they are taken through the process by parents or attendants so as to know they are comfortable and reassured.

What Does the Scan Evaluate?

The results of the DRCG scan present significant functional information, such as:

  • Vesicoureteral reflux is either present or absent.
  • Character and rapidity of urine reflux.
  • Bladder filling capacity
  • Flexibility of emptying the bladder.
  • Surgical dynamics of voiding the urine.

This information will help in the proper diagnosis and planning of treatment.

Safety and Patient Comfort

  • Very small, easy-to-use amounts of the radiotracer are utilized.
  • Radiation exposure is low in contrast to most other tests of the image.
  • The insertion of catheters can lead to short-term and minor discomfort.
  • There are strict measures so that patient safety, hygiene, and privacy are observed.

In Molecular Diagnostics and Therapy, the care and comfort of patients would always be considered.

Reports and Results

  • The reports usually take 2-24 hours to be available
  • Findings comprise a basic functional evaluation of the reflux and bladder.
  • Results are well presented in a user-friendly doctor format.
  • Reports are communicated where needed to be further examined by the medical staff.

Test Availability and Booking

DRCG Gamma Scan is performed in Molecular Diagnostics and Therapy, and we have advanced imaging technologies and qualified specialists.

Test Information

  • Fasting: Not required

Reporting Time: 2–24 hours*

Test information: Fasting NOT needed

Reporting: Within 2 hours*

  • NO fasting is needed.
  • The patient is advised to get urinary bladder catheterization from a nearby hospital under aseptic conditions using an appropriate size catheter or feeding tube.
  • Please carry all medical documents, including doctor referrals, previous reports, etc.
  • Female patients are to inform their status of pregnancy and lactation.
* For details, please see service-related policies

Talk to Health Expert

Health Articles
न्यूक्लियर मेडिसिन टेस्ट के दिन क्या उम्मीद करें?
रेडियोआयोडीन थेरेपी कितनी सुरक्षित है? उपचार से पहले मरीजों को क्या जानना चाहिए
When Do Doctors Recommend a PET Scan Instead of CT or MRI?
When Do Doctors Recommend a PET Scan Instead of C… 📅 30 Mar, 2026 | ✍️ By Molecular Diagnostics and Therapy LLP
Top 7 Myths About Nuclear Medicine You Should Stop Believing
Top 7 Myths About Nuclear Medicine You Should Sto… 📅 27 Mar, 2026 | ✍️ By Molecular Diagnostics and Therapy LLP