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Related Concept Videos

Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

361
Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
361
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

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DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
479
Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

Imaging Studies V: Intravenous Urography and Retrograde Pyelography

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IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
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Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

744
IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
744
Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

712
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
712
Imaging Studies I: Kidney, Ureter, and Bladder Studies01:28

Imaging Studies I: Kidney, Ureter, and Bladder Studies

668
Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
668

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Renal Masses: Imaging Evaluation.

Richard H Cohan1, James H Ellis1

  • 1Department of Radiology, University of Michigan Hospital, University of Michigan Health System, Room B1-D502, 1500 East Medical Center Drive, Ann Arbor, MI 48109-5030, USA.

Radiologic Clinics of North America
|September 1, 2015
PubMed
Summary
This summary is machine-generated.

This review highlights imaging features to distinguish benign from malignant renal masses. It also covers pre-treatment staging and post-treatment appearances for renal cancer patients.

Keywords:
Computed tomographyCystic renal massesMR imagingSolid renal masses

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Area of Science:

  • Radiology
  • Oncology

Background:

  • Renal masses require accurate characterization to guide management.
  • Differentiating benign from malignant renal lesions is crucial for appropriate treatment planning.

Purpose of the Study:

  • To illustrate imaging characteristics of cystic and solid renal masses.
  • To summarize imaging criteria for differentiating benign from malignant renal masses.
  • To review pre-treatment staging and post-treatment imaging of renal cancer.

Main Methods:

  • Review of imaging findings for renal masses.
  • Summary of established imaging criteria for renal mass characterization.
  • Discussion of imaging features relevant to renal cancer staging and treatment follow-up.

Main Results:

  • Key imaging features are presented to differentiate benign from malignant renal masses.
  • Essential criteria for renal cancer staging and RENAL nephrometry are outlined.
  • Post-treatment imaging appearances after various interventions are described.

Conclusions:

  • Imaging plays a vital role in the diagnosis and management of renal masses.
  • Accurate interpretation of imaging characteristics aids in distinguishing benign from malignant lesions.
  • Understanding post-treatment imaging is essential for monitoring patients with renal cancer.