Intravenous Urography
Full Form of IVU
What is IVU?
Intravenous Urography (IVU) is a radiological imaging procedure used to visualize the kidneys, ureters, and bladder. It involves injecting a contrast dye into a vein, which is then filtered by the kidneys and excreted through the urinary tract. Serial X-rays are taken to track the dye's passage, helping detect abnormalities such as stones, tumours, infections, or structural blockages. In India, IVU remains a common diagnostic tool in both public and private hospitals, especially for evaluating hematuria (blood in urine) and recurrent urinary tract infections. The procedure is typically performed in radiology departments and is often recommended before more advanced modalities like CT urography. Despite the rise of alternative imaging, IVU is still valued for its lower cost and wide availability in district-level healthcare facilities. It is also a frequently asked topic in medical entrance exams like NEET PG and AIIMS, where questions may cover indications, contrast dosage, or complications. Patients are usually advised to stay hydrated and may need bowel preparation prior to the test. The entire process can take about 30 minutes to an hour, and the dye may cause a warm sensation or metallic taste, which is normal. IVU remains a reliable, time-tested investigation in Indian urology practice.
IVU का फुल फॉर्म
अंतःशिरा यूरोग्राफी
Example
After the patient complained of flank pain and blood in urine, the nephrologist ordered an IVU to rule out ureteric calculi.