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Related Concept Videos

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

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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...
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Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

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A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
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Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

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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...
127
Acute Pyelonephritis II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

126
Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
126
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

122
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,...
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Updated: Nov 16, 2025

A Cognitive Fusion-guided Prostate Biopsy Using Multiparametric Magnetic Resonance Imaging and Transrectal Ultrasound
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Prostatitis: imaging appearances and diagnostic considerations.

A Shakur1, K Hames2, A O'Shea1

  • 1Department of Radiology, Division of Abdominal Imaging, Massachusetts General Hospital, 55 Fruit Street, Boston, MA, 02114, USA.

Clinical Radiology
|February 26, 2021
PubMed
Summary
This summary is machine-generated.

This review details imaging features of various prostatitis types, including bacterial, granulomatous, and immunoglobulin G4-related prostatitis. It highlights distinguishing characteristics and common imaging pitfalls in cross-sectional imaging for accurate diagnosis.

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Area of Science:

  • Urology
  • Radiology
  • Pathology

Background:

  • Prostate inflammation (prostatitis) has diverse causes, including bacterial, granulomatous, and Immunoglobulin G4-related prostatitis.
  • Accurate diagnosis of prostatitis subtypes is crucial for effective patient management.

Purpose of the Study:

  • To review the cross-sectional imaging appearances of different prostatitis types.
  • To highlight distinguishing features and characteristic imaging findings.
  • To present common imaging pitfalls in the diagnosis of prostatitis.

Main Methods:

  • Review of existing literature and imaging studies on prostatitis.
  • Analysis of cross-sectional imaging (CT, MRI) findings in various prostatitis subtypes.
  • Compilation of characteristic imaging features and potential diagnostic errors.

Main Results:

  • Bacterial prostatitis typically shows diffuse or focal inflammatory changes.
  • Granulomatous prostatitis may present with enlarged lymph nodes and specific inflammatory patterns.
  • Immunoglobulin G4-related prostatitis exhibits characteristic fibrotic changes and organ involvement.

Conclusions:

  • Cross-sectional imaging plays a vital role in differentiating prostatitis subtypes.
  • Recognizing specific imaging features and pitfalls improves diagnostic accuracy.
  • Further research can refine imaging criteria for prostatitis classification.