It is commonly used to diagnose upper tract obstruction, hydronephrosis, and ureteropelvic. Antegrade pyelography for suspected ureteral obstruction in. 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. Xray photography radiography that uses xrays to produce a roentgenogram hyponyms each of the following is a kind of pyelography. Antegrade pyelography for suspected ureteral obstruction. Waterenhanced antegrade mr pyelography in pregnancy. Retrograde pyelography is a sort of xray utilized to obtain comprehensive pictures of the ureters and kidneys. It involves the insertion of a cystoscope into the urinary. Intravenous pyelography is usually done to look for a block in the flow of urine. After an iodinebased contrast dye is injected into a vein, a series of images are taken at timed intervals. Percutaneous antegrade pyelography and hydronephrosis.
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. Antegrade urography definition of antegrade urography by. Refer to the genitourinary system table at the end of the book for related tests by body system. Hour times milligram per milliliter per gram, nci thesauruscdisc.
Overview also known as ivp, pyelography, intravenous urogram or ivu is a radiological procedure used to visualize abnormalities of the urinary system, including the kidneys, ureters, and bladder gives a comprehensive view of the patients anatomy and some information on the functioning of the renal system usually done to patient with severe renal colic and a positive hematuria test used as a. Antegrade pyelography article about antegrade pyelography. Intravenous pyelography ivp is most commonly performed to determine. Pyelography pyeloureterography a study of the normal and pathologic anatomy of the renal. 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. This procedure is usually performed by a urologist. Your urinary tract includes the kidneys, ureters, and bladder. Ivp, intravenous pyelography performing pyelography with intravenous injection of a contrast medium type of. This technique has been infrequently used in the past and should now be revived. 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. In excretory urography, the contrast medium is injected intravenously. In antegrade pyelography the contrast medium is injected through the skin into the renal pelvis.
Antegrade pyelography definition of antegrade pyelography. The complications of retrograde pyelography are same as that of antegrade pyelography. An xray examination specifically designed to study the kidneys, bladder, and ureters the tubes carrying urine from the kidneys to the bladder. Twentyfour patients were examined by antegrade pyelography. In 14 patients information was obtained which could not be afforded by any other technique.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. In addition to its better accuracy, several studies discuss the better safety profile and decreased. Antegrade pyelography is the procedure used to visualize the upper collecting system of the urinary tract, i. Jun 28, 2019 retrograde pyelography is a procedure commonly used by urologists involving xray imaging to visualize the kidneys, bladder and ureters. Our aim was to determine if waterenhanced antegrade magnetic resonance mr pyelography can be an alternative to conventional antegrade pyelography in pregnant patients who require percutaneous nephrostomy placement for urosepsis andor obstructive uropathy. It has been especially useful in patients with urinary diversion and ureteral fistula. Xray photography, roentgenography radiography that uses x. Retrograde pyelography an overview sciencedirect topics. What is the risk complications for retrograde pyelography. Antegrade pyelogram health encyclopedia university of. The procedure involves introducing contrast into the urinary system in a retrograde fashion with simultaneous imaging using dynamic fluoroscopy. Puncture of the pelvicaliceal system failed in 10% of cases.
A radiography study such as an intravenous pyelography ivp can confirm renal from med surg 07 at smyth co. Imaging with xrays involves exposing a part of the body to a small dose of. An xray radiograph is a noninvasive medical test that helps physicians diagnose and treat medical conditions. Thus, there are multiple names for this particular radiological procedure which is ultimately employed when it comes to visualizing various abnormalities which might affect ones. Synonyms for antegrade pyelography in free thesaurus.
Intravenous pyelography ivp pituitary network association. Pyelography definition and meaning collins english dictionary. Retrograde pyelography is performed when the ureters are poorly visualized on. But with ivp, the dye is injected into a vein instead of the ureter. Novel heavy metal scoring system may predict survival outcomes in acute. Pyelography or pyelogram refers to imaging of the urinary collecting system the term is most often encountered in intravenous pyelography or ivp. Normal retrograde pyelogram obstructed retrograde pyelogram.
Retrograde pyelography uses a special dye contrast agent injected into the ureters. Xrays use a small amount of radiation to create images of your bones and internal organs. An intravenous pyelogram ivp is a special xray examination of the kidneys, bladder, and ureters. Ivp, or retrograde pyelogram if ivp is equivocal, is of paramount importance in. Computed tomographic intravenous pyelography ivp was performed by injecting iodinated contrast medium omnipaque 350 mgml. The dye makes the ureters and kidneys more easily seen on the xray. This test is likewise an intravenous pyelogram ivp. Mar 27, 2012 pyelography is a procedure which goes by various other names such as intravenous pyelogram, intravenous pyelography, intravenous urogram, simply pyelogram and so on. Jan 16, 2019 retrograde pyelography is used by many urologists to visualize the ureters and collecting system of the kidney. This dye, also known as contrast medium, is iodinebased and allows doctors to see parts of the body that do not otherwise show up on xrays. Pyelography pyeloureterography a study of the normal. After a retrograde pyelogram, nursing interventions include. Ultrasoundguided percutaneous antegrade pyelography with. An antegrade pyelogram is an imaging test to find a blockage obstruction in the upper urinary tract.
Keywords excretory urography urogram, intravenous pyelography pyelogram. Retrograde pyelography is used by many urologists to visualize the ureters and collecting system of the kidney. Ivp performing pyelography with intravenous injection of a contrast medium. Retrograde pyelography uses a special mixture, injected into the ureters. Retrograde pyelography is a form of xray used to get detailed pictures of the ureters and kidneys. Ivp and diuretic renography for diagnosis of ureteropelvic. Pyelography is a procedure which goes by various other names such as intravenous pyelogram, intravenous pyelography, intravenous urogram, simply pyelogram and so on. Comparison between diuretic urography ivp and diuretic renography for diagnosis of.
Pyelography pyeloureterography a study of the normal and pathologic anatomy of the renal pelvis and ureter facsimile william frederick, b. 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. Histone methyl transferase ezh2 inhibitor e7438, nci thesaurus also called intravenous pyelography. A urogram may demonstrate partial obstruction, hydroureteronephrosis, and drainage into the vagina. To avoid collectionsystem overdistention, we routinely aspi.
Pyelography medical definition merriamwebster medical. An intravenous pyelogram pieuhlowgram, also called an excretory urogram, is an xray exam of your urinary tract. 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. Antegrade mdct pyelography for the evaluation of patients.
Retrograde pyelography definition of retrograde pyelography. Pyelography definition and meaning collins english. Retrograde pyelography radiology reference article. Sandy srinivas md, in leibel and phillips textbook of radiation oncology. The ureters are the narrow tubes that carry urine from the kidneys to the bladder. Percutaneous antegrade pyelography in hydronephrosis. 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. An intravenous pyelogram ivp is an xray examination of the kidneys, ureters and urinary bladder that uses iodinated contrast material injected into veins. It takes images of your kidneys, bladder, and ureters. 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. 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. Unlike a kidneys, ureters, and bladder xray kub, which is a plain that is, noncontrast radiograph, an ivp uses contrast to highlight. Percutaneous antegrade pyelography is another form of py. An intravenous pyelogram ivp is a test that uses an xray and dye to show your kidneys and urinary tract.
Looking for online definition of antegrade pyelography in the medical. Pdf ultrasoundguided percutaneous antegrade pyelography. An antegrade pyelogram is an imaging test to find a blockage in the upper urinary tract. Select all that apply 3 the client has just had surgery that resulted in a transverse colostomy. The term is most often encountered in intravenous pyelography or ivp. The sensitivity, specificity and accuracy values of each test alone sensitivity specificity accuracy % % % ivp 87. It enables accurate diagnosis of the level of obstruction, as well as its etiology, including. 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 antegrade pyelogram is a type of xray used to diagnose an obstruction of the. A radiography study such as an intravenous pyelography ivp. Some prefer the term urogram to refer to visualization of the kidney parenchyma, calyces, and pelvis after. Pyelography pyeloureterography a study of the normal and. Antegrade pyelography synonyms, antegrade pyelography. Xray photography of the renal pelvises and the urinary tract in which visualization is enabled by the injection with a radiopaque contrast medium.
Oct 27, 2017 our aim was to determine if waterenhanced antegrade magnetic resonance mr pyelography can be an alternative to conventional antegrade pyelography in pregnant patients who require percutaneous nephrostomy placement for urosepsis andor obstructive uropathy. In retrograde, or ascending, pyelography, the contrast medium is injected with a cystoscope and a ureteral catheter. The mixture fabricates the ureters and kidneys more easily seen on the xray. Antegrade and retrograde pyelography linkedin slideshare. An intravenous pyelogram can show the size, shape, and position of the urinary tract, and it can evaluate the collecting system inside the kidneys. 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.
Antegrade pyelography definition of antegrade pyelography by. In the present case, a small amount of free retroperitoneal fluid was also noted in the left retroperitoneal space, which may have been due to the. Retrograde pyelography does not evaluate the kidney parenchyma and requires cystoscopy to place the catheters. There may be additional problems such as a urinary tract infections. Antegrade mdct pyelography is an alternative imaging technique to ct urography in patients with highgrade urinary tract obstruction with or without impaired renal function. An intravenous pyelogram may be used to diagnose disorders that affect the. An alternative to the retrograde pyelography is antegrade pyelography, usually performed by an interventional radiologist. Pyelography roentgenography of the kidneys based on the introduction of xraycontrast substances into the renal pelvis. The reported sensitivity of ivp technique to detect urine leakage in humans is indeed low i.
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