轮转性动脉切除术对结节的增强有效性与逆侧化:来自多中心血管内超声波成像研究的见解
Naoya Yabumoto1,2, Masashi Fujino1, Eri Kiyoshige3
1Department of Cardiovascular Medicine (N.Y., M.F., K. Mitsui, K. Murai, T.I., K.S., H.M., S.H., K. Nakao, S.Y., K. Takagi, Y.A., T.N., Y.K.), National Cerebral & Cardiovascular Center, Osaka, Japan.
Circulation. Cardiovascular interventions
|February 11, 2026
概括
旋转性心脏切除术 (RA) 显著降低了对瘤重血管化 (TLR) 的需要在结节块 (CNs) 患者中. 这种益处在患有逆侧化的患者中尤为明显,这表明一种以形态为导向的治疗方法.
科学领域:
- 心血管医学 心血管医学
- 干预心脏病学 干预心脏病学
- 医疗成像医学成像
背景情况:
- 结节 (CNs) 是高风险的冠状动脉病变,与目标病变再血管化 (TLR) 有关.
- 轮转性心脏切除术 (RA) 治疗CN的疗效尚未得到充分证实.
- 血管内超声波 (IVUS) 对于表征冠状动脉化至关重要.
研究的目的:
- 评估RA对TLR在CNs患者中的影响.
- 确定IVUS衍生的形态特征,影响RA对CN的治疗作用.
主要方法:
- 从U-SCAN注册表子研究中分析了209名患有CN的患者.
- 基于RA在皮肤穿冠状动脉干预期间使用的患者分层.
- 多变量Cox比例危险模型用于识别TLR预测因子和治疗相互作用.
主要成果:
- 在CNs患者中,RA与TLR风险降低有关 (HR0.34;P<0.001).
- IVUS的特征包括光膜狭窄,CN长度和与TLR相关的化模式.
- 在患有逆侧化 (8.6%与51.6%,P<0.001) 的患者中,RA显示出显著的益处.
结论:
- 在患有CNS的患者中,RA降低了TLR的长期风险.
- 反担保化确定了一个从RA显著受益的子组.
- 这些发现支持一种以形态为导向的,对CN的选择性治疗方法.
相关概念视频
Self-Efficacy
237
Self-efficacy is the belief in one's capacity to organize and execute actions necessary to manage prospective situations. This belief significantly influences how individuals approach goals, tasks, and challenges across different domains of life.Psychological and Educational ImpactsIndividuals with strong self-efficacy are more resilient in the face of difficulties. They are more likely to adopt effective problem-solving strategies, persist through obstacles, and regulate emotions such as...
237
Kinematic Equations for Rotation
857
In mechanics, when one observes a rigid body in rotational motion with constant angular acceleration, it is possible to establish equations for its rotational kinematics. This process resembles how linear kinematics are dealt with in simpler motion studies.
For instance, imagine a point A on a rigid body engaged in circular motion. The translational velocity of this particular point can be calculated by taking the time derivatives of the displacement equation, which essentially measures the...
For instance, imagine a point A on a rigid body engaged in circular motion. The translational velocity of this particular point can be calculated by taking the time derivatives of the displacement equation, which essentially measures the...
857
Ultrasound II: Endoscopic Ultrasound and FibroScan
733
Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
Endoscopic Ultrasound (EUS):
733
Rotation of Asymmetric Top
1.6K
By definition, a spherically symmetric body has the same moment of inertia about any axis passing through its center of mass. This situation changes if there is no spherical symmetry. Since most rigid bodies are not spherically symmetric, these require special treatment.
The relationship between the angular momentum of any rigid body and its angular velocity, both of which are vectors, involves the moment of inertia. The moment of inertia is a scalar quantity only for spherically symmetric...
The relationship between the angular momentum of any rigid body and its angular velocity, both of which are vectors, involves the moment of inertia. The moment of inertia is a scalar quantity only for spherically symmetric...
1.6K
Imaging Studies VII: Vascular Imaging
383
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...
383
Imaging Studies II: Ultrasonography
502
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...
502


