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Related Concept Videos

Ultrasonography01:17

Ultrasonography

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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...
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Ultrasound I: Abdominal Ultrasonography01:20

Ultrasound I: Abdominal Ultrasonography

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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...
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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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Radiological Investigation I: X-ray and CT01:30

Radiological Investigation I: X-ray and CT

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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...
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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...
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Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

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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...
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Related Experiment Video

Updated: Mar 13, 2026

Author Spotlight: Integrating Ultrasound Imaging with Biochemical Markers for Thyroid Disease Diagnosis
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Author Spotlight: Integrating Ultrasound Imaging with Biochemical Markers for Thyroid Disease Diagnosis

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Why Thyroid Surgeons Are Frustrated with Radiologists: Lessons Learned from Pre- and Postoperative US.

Sachin S Kumbhar1, Ryan B O'Malley1, Tracy J Robinson1

  • 1From the Departments of Radiology (S.S.K., R.B.O., N.L., C.L.W.) and Surgery (D.R.B.), University of Washington, 1959 NE Pacific St, Box 357115, Seattle, WA 98195-7115; Seattle Radiologists, Western Division of Integra Imaging, Seattle, Wash (T.J.R.); and Department of Radiology, VA Puget Sound Health Care System, Seattle, Wash (S.M.).

Radiographics : a Review Publication of the Radiological Society of North America, Inc
|October 22, 2016
PubMed
Summary
This summary is machine-generated.

Accurate preoperative ultrasonography (US) is crucial for thyroid cancer staging. Surgeon-performed US may offer superior accuracy for surgical planning compared to radiologist-performed staging, potentially reducing recurrence rates.

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Area of Science:

  • Oncology
  • Radiology
  • Endocrinology

Background:

  • Optimal thyroid cancer treatment relies on precise staging.
  • Preoperative ultrasonography (US) is key for detecting metastatic lymph nodes.

Purpose of the Study:

  • To review the importance of accurate preoperative US in differentiated thyroid cancer.
  • To highlight deficiencies in current radiology US reports.
  • To present a standardized neck US reporting approach.

Main Methods:

  • Literature review focusing on preoperative staging accuracy.
  • Comparison of radiologist-performed vs. surgeon-performed US.
  • Incorporation of 2015 American Thyroid Association guidelines.

Main Results:

  • Radiologist-performed US may be less accurate for presurgical planning than surgeon-performed US.
  • Inadequate preoperative staging can lead to understaging and increased recurrence risk.
  • Deficiencies exist in general radiology thyroid US reports.

Conclusions:

  • Improved preoperative US assessment and reporting are vital for optimal thyroid cancer care.
  • A standardized reporting approach can enhance surgical planning and patient outcomes.
  • Addressing reporting deficiencies can reduce the need for repeat surgeries.