通过主动脉瓣反流在小鼠中诱导的心脏容量超负荷手术

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被引用 3 次

08:12 分钟

2022年8月30日

10.3791/63579-v

2022年8月30日

1.9K 次观看

* These authors contributed equally

本方案提供了在小鼠中建立主动脉瓣反流(AR)的手术实用指南。通过超声心动图和有创血流动力学测量对AR小鼠进行评估,可重现其由容量超负荷诱导的离心性心肌肥厚这一具有临床相关性的特征,表明该模型在心肌肥厚研究中具有良好的应用前景。

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Chapters in this video

0:00

Introduction

1:10

Preparation for Ultrasound Imaging (Mandatory) and Invasive Hemodynamic Measurement (Optional)

1:42

Preparation of Surgical Devices and Isolation of the RCCA

2:21

Catheterization Through the RCCA and Ascending Aorta Under Ultrasound Guidance

3:44

Puncture of the Aortic Valves under Ultrasound Guidance

4:48

Withdrawal of the Plastic Catheter, Metal Wire, and Perioperative Care

5:19

Assessment of Aortic Valve Perforation, Cardiac Morphology, and Function using Echocardiography and Invasive Hemodynamic Measurement

6:11

Results

7:45

Conclusion

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