Anterograde pyelography is the procedure used to visualize the upper collecting system of the urinary tract, i.e., kidney and ureter. It is done in cases where. Procedure Overview. What is an antegrade pyelogram? An antegrade pyelogram is a type of x-ray used to diagnose an obstruction of the upper urinary tract. CASEY WC, GOODWIN WE. Percutaneous antegrade pyelography and hydronephrosis; direct, intrapelvic injection of urographic contrast material to secure a.

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X-rays pass through body structures onto specially-treated plates similar to camera film and a “negative” type picture is made the more solid a structure is, the whiter it appears on the film. Nutrition is the process by which food is taken in and used by the body for growth, to keep the body healthy and to pyelograpny tissues. The test takes about 60 to 90 minutes.

Be sure to discuss any concerns with your physician prior to the procedure. Connect with a Treatment Center: This is considered normal.

An antegrade pyelogram is one type of X-ray. The flow of the contrast dye can then be observed with x-ray images as it moves from the kidneys into the ureters and urinary bladder.

Clin Tech Small An P. This article is an orphanas no other articles link to it. X-rays use invisible electromagnetic energy beams to produce images of internal tissues, bones, and organs on film. To determine the site of a known or suspected ureteral obstruction caused by a stricture, stone, or tumor To aid in the placement of a nephrostomy tube, a catheter that is surgically positioned in the kidney for drainage To assess the function of the upper collecting system of the kidney after surgery.


The Council serves to develop, review and oversee the educational materials and programs the Foundation provides. Spontaneus rupture of the right ureter was confirmed with CT post ultrasound-guided percutaneous antegrade pyelography.

In the presence of an obstruction, the injected contrast dye is unable to move properly through the kidney and this is detected on x-ray images.

What is Antegrade Pyelography? – Urology Care Foundation

Orphaned articles from February All orphaned articles. You can get on track for good urologic health with better eating habits and small changes to your lifestyle. X-ray films are obtained to visualize the kidney and ureter.

Images were acquired immediately, and at 10 and 15 min post- injection. You may get medicine to pyelograpuy you relax sedative during the test. Next steps Before you agree to the test or the procedure make sure you know: After the procedure, you will be taken to the recovery room.

You may need an antegrade pyelogram if other imaging tests did not give your primary healthcare provider enough information to make a diagnosis.

The left kidney had irregular margins but with normal echogenicity, and the urinary bladder was within normal limits. Read our Living Healthy section to find healthy recipes and fitness tips to manage and prevent urologic conditions.

We provide free patient education materials on urologic health to patients, caregivers, community organizations, healthcare providers, pydlography and the general public, pending availability. You may be asked to sign a consent form that gives permission to do the procedure. Also ask about the risks as they apply to you. By using this Web site, you accept these terms of use. He or she will put a sterile bandage or dressing on the site.


In human patients with renal colic, abdominal radiographs centered on the urinary pyeloography are initially obtained Kidney-Ureter-Bladder radiography, KUB 5 — 7. The antegrade pyelogram can find a blockage in the urinary tract caused by: Sensitivity of pyelographu abdominal radiography for the detection of ureter stones by stone size and location.

You may be given antibiotics before and after the test.

It is done in cases where excretory or retrograde pyelography has failed or contraindicated,or when there is nephrostomy tube is in place or delineation of upper tract is desired.

A year-old spayed female dalmatian dog developed atnegrade vomiting and anorexia.

Anterograde pyelography

The Public Education Council improves the quality of resources the Foundation provides. Lang EK, Glorioso L. Note the leakage of contrast medium in the retroperitoneal space arrowhead. You will be asked to hold your breath as the doctor, using fluoroscopy or ultrasound as a guide, inserts a hollow needle into your kidney.

There may be other risks depending on your specific medical condition. Once your blood pressure, pulse, and breathing are stable and you are alert, you will be taken to your hospital room or discharged to your home.

The abdomen was otherwise unremarkable. You will be asked to disrobe and put on a hospital gown. Also ask about the risks as they apply to you. Read the form carefully and ask questions if anything is not clear. This site complies with the HONcode standard for trustworthy health information: Urea is carried in the bloodstream to the kidneys.