what is the problem? the flow of VVECMO is unstable，need for help.

A 77-year-old male. He had cerebral hemorrhage and was unable to wean himself off the machine after cranial conization surgery. As shown in the cardiac color Doppler ultrasound, is the blood flow in the right ventricle seen in the parasternal short axis the tricuspid valve?

Scary #POCUS image of the day. Suprasternal notch view 🚨 #FOAMed #FOAMcc Courtesy 🔗 cvcasejournal.com/article/S2468-…