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Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

306
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...
306
Ultrasonography01:17

Ultrasonography

7.2K
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.
During an ultrasonography procedure, a handheld device called...
7.2K
Ultrasound II: Endoscopic Ultrasound and FibroScan01:25

Ultrasound II: Endoscopic Ultrasound and FibroScan

482
Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
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Ultrasound I: Abdominal Ultrasonography01:20

Ultrasound I: Abdominal Ultrasonography

1.1K
Introduction:
Abdominal ultrasonography, commonly known as abdominal ultrasound, is a vital, non-invasive medical imaging technique widely used in healthcare.
Procedure:
This diagnostic tool allows the clinician to visually inspect internal structures within the abdomen, including vital organs such as the liver, gallbladder, pancreas, kidneys, and spleen.
The abdominal ultrasound process begins with applying a special gel to the patient's skin over the abdomen. This gel enhances the...
1.1K

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Related Experiment Video

Updated: Jan 7, 2026

Image Acquisition using Portable Sonography for Emergency Airway Management
07:31

Image Acquisition using Portable Sonography for Emergency Airway Management

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Ultrasonography in foreign body detection and localization

H W Skalka

    Ophthalmic Surgery
    |January 1, 1976
    PubMed
    Summary

    Ultrasonography excels at detecting radiolucent orbital foreign bodies and precisely locating them relative to eye walls. This imaging technique also provides crucial information on the condition of the lens, vitreous, and retina in traumatized eyes.

    Area of Science:

    • Ophthalmology
    • Medical Imaging
    • Diagnostic Radiology

    Background:

    • Foreign body detection in the orbit is crucial for preventing vision loss.
    • Radiography is a common method, but has limitations with radiolucent materials.
    • Ultrasonography offers complementary capabilities for orbital foreign body assessment.

    Observation:

    • Ultrasonography effectively identifies radiolucent foreign bodies that are often missed by radiography.
    • This modality provides superior localization of foreign bodies in relation to ocular structures.
    • Examples demonstrate the practical application and benefits of ultrasonography in clinical scenarios.

    Findings:

    • Ultrasonography's advantages include enhanced detection of non-radiopaque foreign bodies.

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  • Superior spatial localization of foreign bodies relative to the globe's walls is a key finding.
  • Assessment of intraocular structures (lens, vitreous, retina) is a significant additional benefit.

    • Implications:

    • Ultrasonography should be considered a valuable tool in the diagnostic workup of orbital foreign bodies.
    • It can improve surgical planning and outcomes by providing precise localization.
    • The ability to assess ocular tissue integrity aids in managing complex trauma cases.