関連する実験動画
Updated: Sep 10, 2025
10:02
Whole-body PET/MRI of Pediatric Patients: The Details That Matter
Published on: December 19, 2017
14.7K
緊急 部 の 子供 たち の ため の 低 値 コンピュータ トモグラフィー: 繰り返し 行なわ れ た 横断 研究
Gabrielle C Freire1,2, Christina Diong3, Sima Gandhi3
1Department of Pediatrics, Division of Emergency Medicine, The Hospital for Sick Children, University of Toronto, Toronto, ON.
Pediatric emergency care
|August 23, 2025
まとめ
低値コンピュータトモグラフィー (CT) スキャンは,小児科以外の病院の小児科急診室や,小児科以外の専門医が患者を治療する際により一般的です. 特定の病院や専門医に 標的を絞った介入が必要である.
科学分野:
- 小児の緊急医療
- 医療サービス研究
- 放射線科
背景:
- コンピュータ トモグラフィー (CT) スキャンは,小児の緊急治療室 (ED) で頻繁に使用されます.
- ある小児診断の低値CTの使用を減らすためのガイドラインがあります.
- 病院の種類と提供者の専門分野によるCT利用の変動はよく理解されていません.
研究 の 目的:
- 小児の緊急治療室 (ED) の訪問における低値コンピュータトモグラフィー (CT) の利用を比較する.
- 病院の種類と専門医によるCT使用の変動を分析する.
主な方法:
- カナダのオンタリオ州 (2010年−2019年) のリンクされたデータベースを分析した横断的な研究が繰り返された.
- 5つの診断に対する小児ED解禁と,日常的なCT使用に対する勧告が検討された.
- 患者,ED,および医師の特徴に調整された多変量ロジスティック回帰で,病院の種類と提供者の専門分野によるCTの使用を評価します.
主要な成果:
- 59万9千件以上の小児ED出院が分析されました.
- 大人の学術病院やコミュニティ病院 (小児科の診察があるか否か) で治療を受けた子どもは,小児科の学術病院と比較してCTスキャンを受ける確率が高かった.
- 非小児医療提供者が診察した患者は,小児救急医療の医師と比較して,すべての診断のためのCTスキャンを受ける可能性が高くなりました.
結論:
- 低値CTの利用率は,非小児EDと非小児提供者によって治療された子供では著しく高い.
- 改善の取り組みは,不必要なCTスキャンを減らすために,特定の病院の種類と医師の専門分野に焦点を当てるべきです.
さらに関連する動画
15:18Making MR Imaging Child's Play - Pediatric Neuroimaging Protocol, Guidelines and Procedure
Published on: July 30, 2009
18.3K
09:32Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging
Published on: December 9, 2021
3.1K
関連する概念動画
01:10Computed Tomography
6.2K
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...
6.2K
01:27Imaging Studies III: Computed Tomography
50
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...
50
01:28Imaging Studies for Cardiovascular System V: CT
66
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...
66
01:14Imaging Studies I: CT and MRI
441
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...
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...
441
01:30Radiological Investigation I: X-ray and CT
414
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...
414
01:20Imaging Studies for Cardiovascular System III: X-Ray
297
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...
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...
297