Related Experiment Video
Updated: Aug 23, 2025
04:40
Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans
Published on: August 28, 2018
15.3K
Usefulness of Cervical Computed Tomography Hounsfield Units to Differentiate Kawasaki Disease From a Deep-neck
Masato Ogawa1,2, Yuichi Matsuki3, Takayuki Hoshina2
1From the Department of Pediatrics, Kitakyushu General Hospital, Kitakyushu, Japan.
The Pediatric Infectious Disease Journal
|October 27, 2022
Insights
Hounsfield units (HUs) on cervical CT scans can help distinguish Kawasaki disease (KD) from deep-neck abscess (DNA). Lower HU values were observed in KD, indicating its utility as a diagnostic marker.
Area of Science:
- Radiology
- Pediatric Imaging
- Diagnostic Markers
Background:
- Kawasaki disease (KD) and deep-neck abscess (DNA) present similar symptoms in children, complicating diagnosis.
- Accurate differentiation is crucial for appropriate treatment and preventing complications.
Purpose of the Study:
- To evaluate the diagnostic value of Hounsfield units (HUs) from cervical computed tomography (CT) images in differentiating KD from DNA.
- To determine if HU values can serve as a reliable imaging biomarker.
Main Methods:
- Cervical plain computed tomography (CT) images were analyzed.
- Hounsfield units (HUs) values were measured for patients diagnosed with KD and DNA.
- Statistical comparison of HU values between the two groups was performed.
Main Results:
- A significant difference in HU values was found between KD and DNA groups.
- Mean HU values were lower in patients with Kawasaki disease compared to those with deep-neck abscess.
- HU measurement demonstrated potential as a differentiating factor.
Conclusions:
- Hounsfield units measured on cervical CT scans are a valuable tool for differentiating Kawasaki disease from deep-neck abscess.
- Lower HU values are indicative of Kawasaki disease, aiding in differential diagnosis.
Abstract:
We measured the Hounsfield units (HUs) value of cervical plain computed tomography images to differentiate between Kawasaki disease (KD) and a deep-neck abscess (DNA). The HUs value was significantly lower in KD than in DNA, making it a useful marker for differentiating between these 2 diseases.
More Related Videos
Related Concept Videos
01:10Computed Tomography
4.8K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
4.8K
01:25Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
95
Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
95
01:28Imaging Studies for Cardiovascular System V: CT
58
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
58
01:17Ultrasonography
4.8K
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...
During an ultrasonography procedure, a handheld device called...
4.8K
01:27Imaging Studies III: Computed Tomography
37
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...
37
01:30Radiological Investigation I: X-ray and CT
359
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...
359