• Although originally performed using plain radiographic techniques, advanced imaging modalities have been progressively refined such that computed tomography (CT) and/or magnetic resonance imaging (MRI) have largely replaced excretory urography (EU) as the optimal way to image the genitourinary system. (medscape.com)
  • Conventional uroradiology with excretory urography: a forgotten art? (jiaps.com)
  • CT scanning provides clear images and has many advantages over excretory urography. (readabstracts.com)
  • As the presence of bleeding in the urine can result from other diseases in the kidneys, in the collecting systems (goblets and renal pelves), in the excretory pathways (ureters) and in the bladder, the best urologist in Janakpuri may order some imaging tests (computed tomography, ultrasound, resonance) magnetic, excretory urography) to assess these structures. (blimpt.com)
  • Excretory urography, cystography, and voiding cystourethrography were the mainstay of the evaluation of bladder pathology. (elsevierpure.com)
  • In certain cases, MRI scans (magnetic resonance imaging) or ultrasound may also be options for looking at the urinary tract. (medlineplus.gov)
  • Some of these techniques used in clinical practice are computed tomography urography (CTU), ultrasound and magnetic resonance imaging (MRI). (azooptics.com)
  • Additional important kidney imaging methods are: arteriography, ultrasound, nuclear medicine imaging, and magnetic resonance imaging (MRI). (readabstracts.com)
  • A specialist may also order ultrasound of the abdominal wall or breast, mammography, cystoscopy, urography or urodynamic examination. (medicalwholesome.com)
  • Diagnosis was based on clinical findings, which were supported by: ultrasound (US), nuclear scans and magnetic resonance urography in Cases 9, 8 and 5, respectively. (unab.edu.co)
  • A urologist may, with the assistance of a simple ultrasound scan, distinguish any cysts from a solid mass and may, in certain cases, request investigation by means of computerised tomography (CT), urography or magnetic resonance (MR), which are the most refined and useful tools for a sure diagnosis. (lugnani.com)
  • Dynamic magnetic angiography in all anatomical regions. (odcp.gr)
  • Diagnostic guidelines for initial imaging for fibromuscular dysplasia are available from the American College of Radiology (ACR) and note that CT angiography (CTA) with IV contrast, magnetic resonance angiography with and without IV contrast, and arteriography are usually appropriate for initial imaging, and duplex Doppler ultrasonography and intravascular ultrasonography may be appropriate. (medscape.com)
  • The diagnostic and prognostic information available from captopril renography and the increasing availability of magnetic resonance angiography (MRA) have reduced the use of renal arteriography as a diagnostic tool, except in evaluating kidneys with intrarenal branch-artery stenoses and those with complex vascular anatomy, including multiple accessory arteries. (medscape.com)
  • Magnetic resonance angiography (MRA) produces excellent contrast-enhanced angiograms without the risk of iodinated compounds and radiation exposure. (medscape.com)
  • Nuclear imaging, computed tomography and magnetic resonance are limited. (vin.com)
  • Since the addition of ultrasonography, computed tomography, and more recently, magnetic resonance imaging to the radiologist's armamentarium of imaging modalities, there has been a tremendous improvement not only in the demonstration of bladder abnormalities, but also in the staging of bladder neoplasms. (elsevierpure.com)
  • Aim: To evaluate the diagnostic performance of magnetic resonance urography (MRU) versus retrograde pyelography and/or ureteroscopy (RPU) in the detection of upper urinary tract neoplasms. (elsevierpure.com)
  • The indications for computed tomographic urography are similar to EU. (medscape.com)
  • Computed tomographic urography is most often used for the evaluation of the urinary collecting system in the setting of hematuria. (medscape.com)
  • Other clinical situations in which computed tomographic urography may be useful include trauma with suspected ureteral injury, as well as recurrent and/or complex urinary infections to exclude an underlying obstructive etiology or formation of an abscess. (medscape.com)
  • Computed tomographic urography is also used to detect renal stones and may be used in the preoperative planning of percutaneous nephrolithotomy (PCNL). (medscape.com)
  • Computed tomographic urography has also been used in the postoperative setting to evaluate the urinary collecting system following cystectomy. (medscape.com)
  • In addition to routine abdominal pelvic CT's, we perform specialized CT's including CT enterography for small bowel pathology, CT urography for evaluation of the urinary tract, and CT colonography for non-invasive and sedation free colon cancer screening. (ucdavis.edu)
  • Our findings corroborate wide reliability of VI-RADS accuracy also between different centers with varying experience, underlying the importance that standardization and reproducibility of VI-RADS may confer to multiparametric magnetic resonance imaging for preoperative bladder cancer discrimination. (medpagetoday.com)
  • The following article outlines the indications for urography, discusses the advantages and disadvantages of each technique, and explains the key points in performing a urogram using the different modalities. (medscape.com)
  • [ 7 ] Note that MR urography is relatively insensitive for the detection of renal and ureteral calculi when compared to CT scanning. (medscape.com)
  • Our aim was to compare CT images from native, nephrographic and excretory phases using image quality criteria as well as the detection of positive pathological findings in CT Urography, to explore if the radiation burden to the younger group of patients or patients with negative outcomes can be reduced. (biomedcentral.com)
  • Urography is a radiologic technique used for the evaluation of the genitourinary system: specifically, the kidneys, ureters, and bladder. (medscape.com)
  • Additionally, MR urography may be indicated in the diagnosis and staging of cancers involving the kidney, bladder, and prostate. (medscape.com)
  • Magnetic resonance urography, also known as (MRU) is a type of (MRI) exam that uses contrast material to evaluate and detect blood in the urine, kidney or bladder stones, and cancer in the urinary tract. (uniqueimaging.com)
  • This radiation-free exam utilizes magnetic waves to create detailed pictures of the kidneys, ureters, and bladder. (allongeorgia.com)
  • This is a retrospective study of 40 patients who underwent a CT Urography examination on a 192-slice dual source scanner. (biomedcentral.com)
  • The MAGNETOM Vida Fit is an advanced 3 Tesla magnetic resonance imaging (MRI) system with a bore diameter of 70 cm, making the patient's stay in the examination room very comfortable. (odcp.gr)
  • With continued confirmation of the accuracy and advantages of MDCT urography, MDCT has essentially replaced conventional EU. (medscape.com)
  • The magnetic resonance (MR) imaging studies conducted in this research used an endorectal surface coil to obtain high-resolution MR images of the prostate. (readabstracts.com)
  • A study was done to correlate the magnetic resonance image of 24 surgical specimens obtained during prostate surgery with their microscopic images. (readabstracts.com)
  • On the magnetic resonance imaging (MRI), there was low signal intensity at the peripheral zone of prostate in T1-weighted sequences, ( Figure 1 ). (bjuinternational.com)
  • To date, magnetic resonance (MR) urography has been used in patients with urinary tract dilation or urinary obstruction who either can not receive iodinated contrast material or in whom imaging using ionizing radiation is undesirable. (medscape.com)
  • Image quality and pathology assessment in CT Urography: when is the low-dose series sufficient? (biomedcentral.com)
  • Magnetic resonance imaging (MRI) uses very strong magnetic fields to induce changes in the atomic structure of the tissue being studied. (readabstracts.com)
  • MRI scanners use strong magnetic fields, magnetic field gradients, and radio waves to generate images of the organs in the body. (mdrcindia.com)
  • CT Urography (CTU) has emerged as the modality of choice in imaging of the abdomen in patients with urinary tract diseases due to its high sensitivity and specificity [ 1 ]. (biomedcentral.com)
  • Magnetic resonance imaging of the upper and lower abdomen with dynamic liver study under free breathing. (odcp.gr)
  • We use state of the art magnetic resonance imaging equipment and imaging protocols to examine diseases of the abdomen and pelvis. (ucdavis.edu)
  • Urography is a technique that is easy to use and is often the first imaging technique chosen for kidney evaluation. (readabstracts.com)
  • Anthony Corcoran, MD, of New York University Langone Perlmutter Cancer Center in New York City, noted that although the gold standards for staging methods continue to be CT urography, TURBT, and chest imaging, interest in magnetic resonance imaging (MRI) of the pelvis to stage urothelial cancer is increasing -- specifically to gauge the depth of invasion of the tumor. (medpagetoday.com)
  • More specifically, the advantages offered by MDCT urography include high spatial and contrast resolution, with the ability to obtain isotropic volume data in as thin as 0.5 mm acquisitions, which may be reformatted in multiple planes or reconstructed in 3D. (medscape.com)
  • In fact, the practice has a top score in magnetic resonance urography (MRU), a procedure advanced by the Georgia Urology Pediatrics team and radiologists at CHOA. (allongeorgia.com)
  • Magnetic resonance imaging (MRI) is a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes of the body. (mdrcindia.com)
  • The Philips Ingenia 3.0T is the first-ever digital broadband magnetic resonance imaging system. (uniqueimaging.com)
  • The Siemens Skyra is a versatile system that maximizes 3T magnetic field strength with its core technologies, Tim(r) 4G and Dot(r), along with its comprehensive application portfolio and experience unique functionalities to increase patient comfort. (uniqueimaging.com)
  • MRI uses a powerful magnetic field, radio frequency pulses and a computer to produce detailed pictures of organs, soft tissues, bone and virtually all other internal Body structures. (technoscan.com.eg)
  • Metal and electronic items can interfere with the magnetic field of the MRI unit, and they are not allowed in the exam room. (technoscan.com.eg)