步骤血管造影和传统的细分血管造影在下肢中进行的相对比较研究
Hongzhi Sun1, Lei Qi1,2, Guoliang Wang1
1Imaging Center, The Third People's Hospital of Hefei, Hefei Third Clinical College of Anhui Medical University, China.
The Journal of international medical research
|July 30, 2025
概括
与传统方法相比,步骤血管造影为下肢静脉病变提供了更优质的图像质量和实用性. 这种技术减少了血管造影时间,辐射剂量和对比剂的使用,有助于治疗决策.
科学领域:
- 血管外科 血管外科
- 诊断成像 诊断成像 诊断成像
- 放射学 放射学是指放射学
背景情况:
- 下肢静脉病变需要精确的诊断成像才能有效治疗.
- 传统的细分血管造影在图像质量和程序效率方面存在局限性.
- 影像技术的进步对于改善患者的治疗结果至关重要.
研究的目的:
- 为了比较临床应用价值的步骤血管造影与传统的细分血管造影在下肢静脉静脉造影.
- 为了评估两种方法之间的图像质量,手术时间,辐射剂量,对比剂量和并发症率的差异.
主要方法:
- 对95名接受下肢向静脉扫描的患者进行了回顾性分析.
- 患者被分为对照组 (传统的细分血管造影,n=50) 和观察组 (渐进血管造影,n=45).
- 图像质量,血管造影时间,辐射剂量,对比剂剂量和并发症发生率的比较评估.
主要成果:
- 步骤血管造影显示出明显更好的图像质量比传统的细分血管造影.
- 与对照组 (27.87 ± 4.98 分钟) 相比,观察组 (10.23 ± 2.88 分钟) 的血管造影时间明显减少.
- 观察组还显示了较低的平均辐射剂量 (3.53 ± 0.73 Gy vs 4.65 ± 1.32 Gy) 和对比剂体积 (47.51 ± 8.14 mL vs 69.42 ± 10.42 mL).
- 两组之间的并发症率是可比的 (3对2,P=0.339).
结论:
- 步骤血管造影是诊断下肢静脉病变的更加实用和有效的方法.
- 该技术提供了更好的图像质量,减少了手术时间,降低了辐射暴露,降低了对比剂的要求.
- 步骤血管造影为患有下肢静脉疾病的患者的治疗计划提供了宝贵的指导.
相关概念视频
01:19Imaging Studies VII: Vascular Imaging
55
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
55
01:20Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
37
The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
37
01:21Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
35
Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
35
01:22Imaging Studies V: Intravenous Urography and Retrograde Pyelography
161
IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
161
01:15Veins of Lower Limbs
1.3K
The human body consists of an intricate network of veins responsible for the crucial task of blood drainage from the lower limbs. These veins can be categorized into two main types: deep veins and superficial veins.
Formed by the union of the medial and lateral plantar veins, the posterior tibial vein, rising through the calf muscle, assimilates the fibular vein. The anterior tibial vein, a superior extension of the foot's dorsalis pedis vein, merges with the posterior tibial vein at the...
Formed by the union of the medial and lateral plantar veins, the posterior tibial vein, rising through the calf muscle, assimilates the fibular vein. The anterior tibial vein, a superior extension of the foot's dorsalis pedis vein, merges with the posterior tibial vein at the...
1.3K
01:20Imaging Studies for Cardiovascular System II:Types of Echocardiography
396
Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...
396