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Related Concept Videos

Radiological Investigation I: X-ray and CT01:30

Radiological Investigation I: X-ray and CT

Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and the...
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Imaging Studies IV: Magnetic Resonance Imaging

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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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.
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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...
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.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

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...
Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

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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Is My Mouse Pregnant? High-Frequency Ultrasound Assessment
02:39

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Published on: March 18, 2021

[Diagnostic imaging during pregnancy].

K C Siegmann1, M Heuschmid, C D Claussen

  • 1Abteilung für Diagnostische und Interventionelle Radiologie, Universitätsklinikum Tübingen, Tübingen, Germany. katja.siegmann@med.uni-tuebingen.de

Deutsche Medizinische Wochenschrift (1946)
|March 26, 2009
PubMed
Summary
This summary is machine-generated.

Diagnostic imaging during pregnancy requires careful risk assessment for mother and fetus. Ultrasonography is preferred due to its safety, while other methods like X-ray, CT, and MRI are used judiciously when ultrasonography is insufficient.

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Area of Science:

  • Radiology
  • Obstetrics
  • Fetal Medicine

Context:

  • Diagnostic imaging in pregnancy necessitates careful consideration of risks to both mother and fetus.
  • Ultrasonography is the primary imaging modality due to its established safety profile for the fetus.

Purpose:

  • To outline the appropriate use of various diagnostic imaging modalities during pregnancy.
  • To guide clinicians in selecting the safest and most effective imaging techniques based on clinical indications.

Summary:

  • Ultrasonography is the first-line imaging choice in pregnancy. Advanced imaging like X-ray, computed tomography (CT), and magnetic resonance imaging (MRI) are reserved for situations where ultrasonography yields inconclusive results and further imaging is critical for patient management.
  • Specific guidelines exist for different body regions: chest X-ray for suspected pulmonary disease, CT for non-diagnostic chest X-rays or suspected pulmonary embolism, CT or MRI for abdominal symptoms depending on the suspected condition (with radiation dose estimation for abdominal CT), and MRI as the preferred method for pelvic and fetal imaging.
  • The use of intravenous contrast media should be limited to cases with a strong clinical indication where the potential benefits to the patient clearly outweigh the potential risks to the fetus.

Impact:

  • Provides a framework for optimizing diagnostic imaging strategies in pregnant patients, balancing diagnostic accuracy with fetal safety.
  • Aims to reduce unnecessary radiation exposure and minimize potential harm to the developing fetus while ensuring timely and accurate diagnoses.
  • Enhances clinical decision-making for healthcare providers managing pregnant individuals requiring diagnostic imaging.