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Related Concept Videos

X-ray Imaging01:24

X-ray Imaging

German physicist Wilhelm Röntgen (1845–1923) was experimenting with electrical current when he discovered that a mysterious and invisible "ray" would pass through his flesh but leave an outline of his bones on a screen coated with a metal compound. In 1895, Röntgen made the first durable record of the internal parts of a living human: an "X-ray" image (as it came to be called) of his wife’s hand. Scientists worldwide quickly began their own experiments with X-rays, and by 1900, X-ray was widely...
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
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Computed Tomography (CT) scan:
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Ultrasonography01:17

Ultrasonography

Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
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Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...

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Updated: Jun 8, 2026

Clinical Imaging of Microwave Mammography
05:28

Clinical Imaging of Microwave Mammography

Published on: November 14, 2025

A problem in diagnostic imaging.

A C Raymond1, M L Cutress, T Sathesh-Kumar

  • 1Department of Urology, The Ipswich Hospital NHS Trust, Ipswich, United Kingdom. acraymond@doctors.org.uk

Clinical Anatomy (New York, N.Y.)
|October 16, 2010
PubMed
Summary
This summary is machine-generated.

Ruptured pyonephrosis can mimic an incarcerated inguinal hernia by forming a psoas abscess. This case highlights the importance of considering renal fascia anatomy in diagnosing groin swelling, with successful treatment via antibiotics and abscess drainage.

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Area of Science:

  • Urology
  • Radiology
  • Anatomy

Background:

  • Groin swelling can stem from various pathologies.
  • Differentiating causes of groin masses is clinically significant.

Observation:

  • A patient presented with a right groin swelling, initially suspected as an incarcerated inguinal hernia.
  • Imaging revealed a complex, ruptured pyonephrosis with a psoas muscle collection.

Findings:

  • The psoas abscess, secondary to pyonephrosis, mimicked an inguinal hernia due to anatomical pathways.
  • Successful management involved antibiotics and ultrasound-guided percutaneous abscess drainage.

Implications:

  • This case underscores the importance of considering intra-abdominal processes, like pyonephrosis, in the differential diagnosis of groin masses.
  • Understanding the role of the renal (Gerota's) fascia is crucial for explaining the anatomical basis of such presentations.