限定的前级次极跟踪技术来检索被困的旋转器:一个案例报告
Annette Maznyczka1, Abdul Mozid2
1Swiss Cardiovascular Center, Bern University Hospital, Freiburgstrasse 18, Bern CH-3010, Switzerland.
European heart journal. Case reports
|February 8, 2024
概括
在rotablation过程中Rota Burr陷入可能是严重的. 一种新的亚极度追踪技术成功地检索了被困的,为这种罕见的并发症提供了一种新的皮肤穿选择.
科学领域:
- 干预心脏病学 干预心脏病学
- 心血管干预 心血管干预
背景情况:
- 旋转动脉是治疗复杂冠状动脉疾病的常见技术.
- 伯尔陷是一种罕见但严重的Rotablation并发症.
- 穿皮检索技术对于管理这种并发症至关重要.
研究的目的:
- 描述一种新的穿皮技术,用于获取陷入困境的旋转.
- 介绍一个案例研究,说明该技术的成功应用.
- 讨论陷的机制,并提供预防和管理的学习点.
主要方法:
- 一名62岁的男性患者患有稳定性胸痛,接受了皮肤冠状动脉干预.
- 在一个严重化的右冠状动脉中,用1.75毫米的子进行罗托拉,导致子被困.
- 一种慢性全闭性血管整形技术,涉及下极点跟踪和扩张,用于取.
主要成果:
- 陷入困境的Rota burr成功地使用了下极点追踪技术来获取.
- 潜极度扩张在外部压碎了斑块,促进了的脱离.
- 血管整形手术在回检索后成功完成.
结论:
- 在次极空间中,次极交叉和气球扩张可以成为一个有效的策略,以释放陷入困境的Rota burr.
- 通过动来启动靠近病变的转移可能有助于防止陷.
- 这一案例凸显了替代性皮肤穿策略对于管理轮复杂症的重要性.
相关概念视频
Relative Motion Analysis using Rotating Axes-Problem Solving
839
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
Here, in order to determine the magnitude of velocity and acceleration for point...
839
Transmission Shafts: Problem Solving
680
Designing a solid shaft that transmits power from a motor to a machine tool involves a series of calculations to ensure the shaft can withstand the stresses applied by bending moments and torques. First, calculate the torque exerted on the gear, considering the power transmitted by the shaft and its rotational speed. Following this, compute the tangential forces acting on the gears, which directly relate to the torque and the gear radius.
Next, use bending moment diagrams for the shaft to...
Next, use bending moment diagrams for the shaft to...
680


