The term is most often encountered in intravenous pyelography or ivp. Antegrade pyelography article about antegrade pyelography. If renal function is decreased which happens about 50% of the time then retrograde pyelography is indicated. An intravenous pyelogram ivp is a type of xray that looks at your kidneys and bladder and the ducts ureters that connect them. Newer contrast materials and better radiographic techniques have obviated many of the previous indications for retrograde studies. Pyelography or pyelogram refers to imaging of the urinary collecting system the term is most often encountered in intravenous pyelography or ivp. Part 2 of the procedure flexible ureteroscopy and laser lithotripsy of lower pole stones watch this procedure on the maestroportal. It is done in cases where excretory or retrograde pyelography has failed or contraindicated, or when a nephrostomy tube is in place or delineation of upper tract is desired. The procedure involves introducing contrast into the urinary system in a retrograde fashion with simultaneous imaging using dynamic fluoroscopy.
Retrograde pyelography showing ureter injury youtube. Jan 16, 2019 retrograde pyelography is used by many urologists to visualize the ureters and collecting system of the kidney. It takes images of your kidneys, bladder, and ureters. Antegrade pyelography, excretory urography eug, intravenous urography ivu, iug, ivp. Specific types of urography include pyelography examination of the kidney and ureter and cystography examination of the bladder. Retrograde pyelography using a dual lumen catheter youtube.
Intravenous urography radiology reference article radiopaedia. An intravenous pyelogram ivp is an xray examination of the kidneys, ureters, and urinary bladder. Kidney diseases prevention and cure if you have ligated the ureter and discovered a few days after the operation then confirm it by ultrasound, i. The pituitary network association is an international nonprofit organization for patients with pituitary tumors and disorders. Normal retrograde pyelogram obstructed retrograde pyelogram. Retrograde pyelography is often used when an intravenous pyelogram ivp is unsuccessful in diagnosing the cause of a blockage or if ivp is not possible. Motionpicture voiding cystograms provide evidence of gross reflux of urine into the ureters and pelvis of the kidney during voiding. Get a printable copy pdf file of the complete article 2.
Antegrade pyelography for suspected ureteral obstruction. Information about pyelography in the dictionary, synonyms and antonyms. The central ones being ultrasonography us, intravenous pyelogram ivp with furosemide injection or diuretic urography du, diuretic renal scan drs, retrograde and antegrade pyelography and whitaker test. Antegrade nephrostogram an antegrade pyelogram is a type of xray used to diagnose an obstruction of the upper urinary tract. Your urinary tract includes the kidneys, ureters, and bladder. This procedure is usually performed by a urologist. Retrograde pyelography definition of retrograde pyelography. An intravenous pyelogram, or ivp, is a minimally invasive procedure that uses xray to visualize the kidneys, ureters and bladder. There may be additional problems such as a urinary tract infections. Ultrasoundguided percutaneous antegrade pyelography with. What is the risk complications for retrograde pyelography. Intravenous pyelogram ivp is an xray exam that uses a special dye to outline the kidneys, ureters and bladder. Pyelography after direct puncture of the renal pelvis.
Synonyms for antegrade pyelography in free thesaurus. An alternative to the retrograde pyelography is antegrade pyelography, usually performed by an interventional radiologist. In excretory urography, the contrast medium is injected intravenously. Comparison between diuretic urography ivp and diuretic. Patients were prospectively evaluated in terms of urinary symptomatology, physical examination, smoking habits, intravenous pyelography ivp, abdominal ultrasonography usg, nuclear matrix protein 22 nmp22, urine cytology and nmp22 bladderchekr test. Intervarsity press ivp books uk faithful christian books. Whilst an inadequate intravenous urogram together with a failed or impossible retrograde pyelogram remains the absolute indication for antegrade pyelography, we have also often bypassed the need for retrograde pyelography in our patients.
What is the abbreviation for intravenous pyelogram. The national center for biomedical ontology was founded as one of the national centers for biomedical computing, supported by the nhgri, the nhlbi, and the nih common fund under grant u54hg004028. An intravenous pyelogram ivp may be performed to detect a problem of the kidneys, ureters, and bladder. Intravenous urography ivu, also referred to as intravenous pyelography ivp or excretory urography eu, is a radiographic study of the renal parenchyma, pelvicalyceal system, ureters and the urinary bladder. Use and abuse of retrograde pyelography sciencedirect. In antegrade pyelography the contrast medium is injected through the skin into the renal pelvis. Intravenous pyelography an overview sciencedirect topics.
But with ivp, the dye is injected into a vein instead of the ureter. The mixture fabricates the ureters and kidneys more easily seen on the xray. Antegrade pyelography is the procedure used to visualize the upper collecting system of the urinary tract, i. Retrograde pyelography uses a special dye contrast agent injected into the ureters. The ureters are the narrow tubes that carry urine from the kidneys to the bladder. Pyelography definition, the science or technique of making photographs of the kidneys, renal pelves, and ureters by means of xrays, after the injection of an opaque solution or of a radiopaque dye. An intravenous pyelogram ivp, also called an intravenous urogram ivu, is a radiological procedure used to visualize abnormalities of the urinary system, including the kidneys, ureters, and bladder. An ivp can show the size, shape, and position of the urinary tract, and it can evaluate the collecting system inside the kidneys. Pyelography or pyelogram refers to imaging of the urinary collecting system. An intravenous pyelogram ivp will allow a radiologist to evaluate the function of your urinary tract. This procedure is performed with cystoscopy by placement of an endoscopic camera via the urethra into the bladder. An antegrade pyelogram is an imaging test to find a blockage obstruction in the upper urinary tract.
Retrograde pyelography radiology reference article. An rpg is similar to an intravenous pyelography ivp. Pyelography medical definition merriamwebster medical. An intravenous pyelogram ivp, also called an intravenous urogram ivu, is a radiological procedure used to visualize abnormalities of the urinary system. Retrograde pyelography involves taking xrays of the kidney and ureter by injection of contrast through a ureteric stent. Pyelography roentgenography of the kidneys based on the introduction of xraycontrast substances into the renal pelvis. A contrast medium is injected intravenously, and serial xray films are taken as the medium is cleared from the blood by the kidneys. Xray photography, roentgenography radiography that uses xrays to produce a roentgenogram. Quizlet flashcards, activities and games help you improve your grades. Percutaneous antegrade pyelography in hydronephrosis. This is done mainly for diagnostic indications, including diagnosis of the level of ureteric obstruction and looking for intrinsic lesions of the ureter and kidney that were not very clear on intravenous pyelography. Antegrade pyelography definition of antegrade pyelography.
The renal calyces, renal pelvis, ureters, and urinary bladder are all visible on the radiographs. An ivp shows how well your childs kidneys drain urine and if he has any problems, such as blockage or swelling. Jun 28, 2019 please use one of the following formats to cite this article in your essay, paper or report. In ivp, the contrast agent is given intravenously, allowed to be cleared by the kidneys and excreted through the urinary tract as part of the urine.
Patients with a mild allergy to iodine and contrast dye might not be able to undergo an ivp because the dye is. Ultrasound and nuclear medicine studies can be useful in renal evaluation but have limited application in ureter and bladder evaluation see table 2811. What is the preparation required for the procedure. Retrograde pyelography is generally done when an intravenous excretory study ivp. Retrograde pyelography to demonstrate the renal pelvis and ureters is a common urologic procedure. The patient also may need to take a laxative the evening before the test and possibly have an enema the morning of the test to make sure that the bowels are empty. Rationale to assess urinary tract dysfunction or evaluate progression of kidney disease such as stones, bleeding, and congenital anomalies.
The ureters are the small tubelike structures that connect the kidneys to the bladder. Ivp is the test of choice and is positive in 90% of patients. An intravenous pyelogram pieuhlowgram, also called an excretory urogram, is an xray exam of your urinary tract. Intravenous pyelography refers to a series of xrays taken of the kidneys, their collecting or drainage system the ureters, and the bladder. Intravenous pyelography ivp introduction in the past, ivp constituted one of the basic diagnostic techniques in urology because it provides functional and morphological information on the urinary tract.
Antegrade pyelography for suspected ureteral obstruction in cats. Since then many kinds of iodine derivatives have been tried, some of them toxic to the subject, until the use of sodium iodide in 10 to 12% solution was established as being free from danger. After a retrograde pyelogram, nursing interventions include. Retrograde pyelography uses a special mixture, injected into the ureters. You see a film of retrograde pyelography showing left ureter injury, you can see the dye leaking from the injured part of ureter. Major findings include motheaten papilla, parenchymal calcification and scarring, and multiple irregular infundibular stenosis or strictures with subsequent hydrocalicosis. Learningradiology pyelovenous, backflow, pyelotubular. Patients who have severe allergies to contrast agents or impaired renal function can be evaluated with retrograde pyelography. Oct 01, 20 what is the risk complications for retrograde pyelography. An intravenous pyelogram lets your doctor view your kidneys, your bladder and the tubes that carry urine from your kidneys to your bladder ureters. An awardwinning, radiologic teaching site for medical students and those starting out in radiology focusing on chest, gi, cardiac and musculoskeletal diseases containing hundreds of lectures, quizzes, handout notes, interactive material, most commons lists and pictorial differential diagnoses.
Patient preparation there are no activity restrictions unless by medical direction. U and retrograde pyelogram and repair it as soon as possible by the above. It has been especially useful in patients with urinary diversion and ureteral fistula. Pyelography makes it possible to detect such pathological changes in the kidneys and urinary tract as abnormalities of position, calculi, and inflammatory or neoplastic deformities. Retrograde pyelography does not evaluate the kidney parenchyma and requires cystoscopy to place the catheters. During the procedure, a contrast dye is injected into a portion of the ureter narrow tube that carries urine from the kidney to the bladder closest to the kidneys called the renal pelvis. Full text full text is available as a scanned copy of the original print version. An xray imaging procedure called intravenous pyelography, in which an injectable dye travels into the urinary tract and enhances xray image contrast, may also be used. An intravenous pyelogram is an imaging exam that may be used to help diagnose urinary tract disorders. Intravenous pyelography medical procedure britannica. The use of percutaneous antegrade pyelography is illustrated in a series of patients in whom an accurate diagnosis could not be established by conventional intravenous or retrograde pyelography. During the test, the radiologist injects a contrast dye through a needle that is placed through the flank area of your back. The pituitary network association is an international nonprofit organization for patients with pituitary tumors and disorders, their families, loved ones, and the. An intravenous pyelogram ivp is an xray test that shows pictures of the urinary tract including any kidney stones.
If you would like a large, unwatermarked image for your web page or blog, please purchase the appropriate license. Radiography of kidneys, ureters, and bladder following injection of contrast medium into a peripheral vein. Retrograde pyelography is performed when the ureters are poorly visualized on other imaging studies or when samples of urine need to be obtained from the kidney for cytology or culture. After ivu and ctu were developed, it has been rarely performed as a primary study, but it still has a few potential indications as a secondary study. Antegrade pyelography pdf anterograde pyelography is the procedure used to visualize the upper collecting system of the urinary tract, i. The complications of retrograde pyelography are same as that of antegrade pyelography. An intravenous pyelogram ivp is a test that uses an xray and dye to show your kidneys and urinary tract. I realize the retrograde pyelogram is much more invasive, however, which is the best test for detecting possible cancer in the ureter. Your urinary system includes your kidneys, bladder, and everything thats connected to them. Xrays use a small amount of radiation to create images. Ultrasoundguided percutaneous antegrade pyelography with computed tomography for the diagnosis of spontaneous partial ureteral rupture in a dog article pdf available in the canadian veterinary. This exam has been largely replaced by ct urography terminology. Antegrade pyelography synonyms, antegrade pyelography.
For some, this is a misnomer and a test that images intravenous contrast as it travels through the kidney parenchyma into the urinary collecting system should only be called intravenous urography. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Intravenous pyelography ivp pituitary network association. Other imaging tests, like ct scans, are more common. Intravenous urography ivu, also referred to as intravenous pyelography ivp or excretory urography eu, is a radiographic study of the renal parenchyma. For some, this is a misnomer and a test that images intravenous contrast as it travels t. Intravenous pyelography ivp is most commonly performed to determine urinary tract dysfunction or renal disease. Some prefer the term urogram to refer to visualization of the kidney parenchyma, calyces, and pelvis after. Xray photography of the renal pelvises and the urinary tract in which visualization is enabled by the injection with a radiopaque contrast medium. After ivu and ctu were developed, it has been rarely performed as a primary study, but it still has a few potential indications as. Percutaneous antegrade pyelography and hydronephrosis. In pneumopyelography, oxygen is injected into the pelvis.
A retrograde pyelogram rpg is an imaging test that uses contrast dye in your urinary tract to take a better xray image of your urinary system. Unlike a kidneys, ureters, and bladder xray kub, which is a plain that is, noncontrast radiograph, an ivp uses contrast to highlight the urinary tract. The dye makes the ureters and kidneys more easily seen on the xray. The patient may need to be fasting for 8 to 12 hours before the intravenous pyelogram. Retrograde pyelography is a sort of xray utilized to obtain comprehensive pictures of the ureters and kidneys. Of the many ways to obtain images of the urinary system, the intravenous injection of a contrast agent has been traditionally considered the best, although other modalities, such as computed tomography ct or ultrasound, are better for some disease. Retrograde pyelography is used by many urologists to visualize the ureters and collecting system of the kidney. Ivp can sometimes stand for any of the following things but not here at behind the books. Articles from proceedings of the royal society of medicine are provided here courtesy of royal society of medicine press. Intravenous pyelography ivp blood pressure click to. An intravenous pyelogram ivp is an imaging test that uses a contrast medium radiopaque iodine and xrays to produce images of the urinary tract kidneys.
It is done in cases where excretory or retrograde pyelography. After a retrograde pyelogram, nursing interventions include which of the following. Retrograde pyelography also known as retrograde pyeloureterography is a method of imaging the upper urinary collecting system. Ivp uses iv radiopaque contrast medium to visualize the kidneys, ureters, bladder, and. Proper usage and audio pronunciation of the word pyelography. Retrograde pyelography an overview sciencedirect topics. Until recently, intravenous pyelography ivp was the procedure of choice for renal evaluation, but it is being replaced by ct in searching for tumors, stones, and complications of infections. Urographypyelography study guide by hari1 includes questions covering vocabulary, terms and more. Intravenous pyelography ivp is a diagnostic test that uses xrays and a contrast dye to image the kidneys, bladder, and ureters for kidney stones, bladder stones, uti and related issues. Mru, ct and measurement of urinary biochemical markers 37. Currently, it is being replaced by other techniques such as uro. An intravenous pyelogram ivp is a special xray exam of the kidneys, bladder, and ureters the tubes that carry urine from the kidneys to the bladder. Retrograde pyelography is a form of xray used to get detailed pictures of the ureters and kidneys.
Ivp, intravenous pyelography performing pyelography with intravenous injection of a contrast medium type of. Find all the synonyms and alternative words for intravenous pyelography at, the largest free online thesaurus, antonyms, definitions and translations resource on the web. You may not embed one of our images on your web page without a link back to our site. How the test is performed an ivp is done in a hospital radiology department or a health care providers office. Pyelogram article about pyelogram by the free dictionary. While im still introducing myself, let me say a word about ivp, the organization i work for.
784 433 943 1039 999 1048 463 401 345 1267 1011 791 874 95 764 31 83 96 913 34 281 111 439 646 1232 800 1441 1130 410 183 1154 1085 96 1370 346 1185 1333