在脊椎手术中对辐射暴露的系统审查和元分析:比较C-Arm,CT导航和O-Arm技术
Kamran Shirbache1, Melika Heidarzadeh2, Reihane Qahremani3
1Pediatric Orthopaedic Department, Hôpital Robert Debré, Groupe Hospitalier Universitaire AP-HP Nord-Université Paris-Cité, Paris, France; Center for Orthopedic Trans-Disciplinary Applied Research, Tehran University of Medical Sciences, Tehran, Iran.
Journal of medical imaging and radiation sciences
|January 1, 2025
概括
与C臂光镜相比,CT导航显著增加了辐射暴露 (RE),但提供了更高的精度. O臂技术提供了与C臂相似的RE的增强精度,在骨科手术中平衡安全性和精度.
科学领域:
- 整形外科手术 整形外科手术
- 医疗成像医学成像
- 辐射安全 辐射安全
背景情况:
- 像C臂光镜,O臂和CT导航等先进的成像技术对于骨科手术的精度至关重要.
- 这些技术使患者和工作人员暴露在辐射中,需要对辐射暴露 (RE) 进行评估.
研究的目的:
- 系统地审查和元分析与C臂,O臂和CT导航相关的辐射暴露 (RE).
- 评估这些成像方法对手术结果的影响.
主要方法:
- 在PRISMA引导的文献搜索中,发现了2,725篇文章;在选后,包括了24项研究.
- 辐射暴露数据 (mSv,mGy) 标准化;使用NOS和ROB2工具进行质量评估.
- 随机效应模型用于RE比较,固定效应模型用于二次结果.
主要成果:
- CT导航显示RE显著高于C臂 (SMD:4.73,p < 0.0001).
- 在O臂和C臂之间没有发现RE的显著差异 (SMD: 1.34,p = 0.082).
- 在CT导航和C-arm之间没有观察到手术持续时间或住院时间的显著差异.
结论:
- CT导航增加了RE,但提供了更高的准确性,这对于精确手术,如脊柱干预等手术至关重要.
- O-arm提供了一个平衡的方法,提高了准确性和可与C-arm相比的RE.
- 需要进一步的研究来优化成像技术的辐射安全和外科准确性,鉴于研究异质性.
相关概念视频
Computed Tomography
7.6K
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...
7.6K
Radiological Investigation I: X-ray and CT
1.8K
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...
1.8K
Radiological Investigation III: Pulmonary Angiogram and PET Scan
722
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
722
Imaging Studies I: CT and MRI
1.3K
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...
1.3K
Imaging Studies for Cardiovascular System V: CT
671
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...
671
Imaging Studies III: Computed Tomography
893
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...
893


