A case of emergency transcatheter aortic valve replacement treatment for aortic stenosis complicated with acute heart failure shock in primary hospital
A case of emergency transcatheter aortic valve replacement treatment for aortic stenosis complicated with acute heart failure shock in primary hospital
Aortic valve stenosis,as a common heart valve disease,progresses rapidly and has a poor clinical prognosis.In the case of combined acute heart failure,the pumping function of the heart is severely impaired,which may lead to a significant decrease in cardiac output,resulting in a state of shock.Transcatheter aortic valve replacement(TAVR)has become a first-line treatment for elderly patients with aortic valve stenosis since its first successful case in 2002.In China,with the advancement of technology and the strengthening of physician training,the capacity of grassroots hospitals in TAVR treatment is increasing.This case reports a patient with severe aortic valve stenosis accompanied by acute heart failure and shock status who received emergency TAVR treatment at a grassroots hospital.Due to limitations in conditions,TAVR was urgently implemented without extracorporeal circulation and extracorporeal membrane oxygenation support.The patient's blood pressure immediately rose to 105/65 mmHg after valve dilation during surgery,and the postoperative symptoms were significantly relieved.Follow up color Doppler ultrasound showed that the stenosis was relieved and the heart function was significantly improved.The success of this surgery provides a reference for emergency TAVR treatment in patients with severe aortic valve stenosis and heart failure in grassroots hospitals.