Research Article

[Retracted] To Explore the Haemostatic Effect of Compression Haemostasis Using an Ultrasonic Probe under the Guidance of Ultrasound after Radial Artery Puncture

Figure 5

Before pressing haemostasis, the short axis of the ultrasonic probe is perpendicular to the entrance of the arterial puncture needle, and the ultrasonic image is formed at the moment of removing the catheter.