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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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Traumatic rupture of the ureter: This is considered normal.

Urea is produced when foods containing protein, such as meat, poultry, and certain pyelograpyh, are broken down in the body. Tell your healthcare provider if you: Patients who are allergic to or sensitive to medications, contrast dye, iodine, or shellfish should notify their physician.

Radiation exposure during antetrade may lead to birth defects. I Agree You can learn more about our Cookie Policy here. This website uses cookies. Their function is to:.

The antegrade pyelogram can find a blockage in the urinary tract caused by: Open in xntegrade separate window. Tell your doctor if you are or think you may be pregnant. Take only the medicines your provider tells you to. The Council serves to develop, review and oversee the educational materials and programs the Foundation provides. Ureteral transitional cell carcinoma in the dog.

What is Antegrade Pyelography?

You are asked to lie on your stomach on an examination table. Read the form carefully and ask questions if anything is not clear. The radiologist uses X-ray images to watch the contrast dye as it moves from the kidney into the ureter and then pyleography the bladder. J Am Anim Hosp Assoc. Antegrade pyelography uses pyelogaphy special dye to see detailed x-ray images of the upper urinary tract kidney and ureter. Bleeding Sepsis Formation of a urine-filled cyst urinoma Blood clots in the nephrostomy tube if used, or clots in the bladder You may not be able to have this test if you have a blood clotting disorder.


In humans it is reported that attenuation of the stone by CT and its proximal or distal ureteral localization are pyslography for detection of the urolith with KUB. You may have had a retrograde pyelogram, a similar test that looks at the kidneys and ureters. You may experience pain when you urinate. It provides detailed anatomy of the upper collecting system.

Anterograde pyelography – Wikipedia

Purpose of the Antegrade Pyelography 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 Who Performs Antegrade Pyelography A physician Special Concerns about Antegrade Pyelography People who have an allergy to shellfish or iodine may experience an allergic reaction to the contrast dye.

After the procedure, you will be taken to the recovery room.

The CT scan was repeated using the same technique from the cranial pole of the right kidney to the mid-portion of the ureter. In order to identify the site of rupture and to confirm the underlying cause, computed tomography CT of the abdomen was performed. The area will be cleansed with sterile material and you will be given a local anesthetic.

Home Urologic Conditions Antegrade Pyelography. 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.

Note the presence of free fluid in the retroperitoneal space, which appears as curvilinear hyperattenuating bands of variables thickness in the retroperitoneal fat arrow.

The identification of small uroliths can be difficult especially in obese dogs, due to the superimposition of gastrointestinal structures such as the descending colon, or in dogs with lack of substantial ureteral distension Living Healthy Lifestyle tips for better urologic health. Approach to the acute abdomen. Free fluid anteggade the left retroperitoneal space was also visible, but to a lesser degree. Be sure to tell your doctor if you have a known shellfish or iodine allergy or have ever had an adverse reaction to x-ray contrast dyes.


It is therefore possible that in dogs, as in humans, CT offers a diagnostic advantage over radiographs and ultrasonography in the search for ureteroliths. Transverse computed tomographic image after intravenous pyelography 15 min delayed acquisition. Be sure to remove any clothing, pyelographh or other objects that may interfere with the procedure.

These are available in both print and download format. In this breed there is reduced purine metabolism because of a defective hepatic cell membrane transport system for uric acid 9 You may have other risks depending on your specific health condition. You may be told to keeping looking at your urine output pye,ography a day or so once you are home. Ureteral obstructions in dogs and cats: Fine-needle aspiration of the fluid and evaluation of the ratio between retroperitoneal fluid and serum creatinine concentrations abtegrade were required to diagnose a uroretroperitoneum.

Contact Information View our phone directory or find a patient care pyelpgraphy.

If a definitive diagnosis can be made, appropriate treatment will be initiated, depending on pywlography specific problem. Of note, at time 10 min, a small amount of contrast medium was detected within the right ureter, just caudal to the calculus, but leakage of contrast medium outside the ureter was not observed.

Images were acquired immediately, and at 10 and 15 min post- injection. Radiographs showed an increased ill-defined retroperitoneal opacity.