Open Access

ARTICLE

Prevalence of Congenital Heart Disease at Extremely High Altitudes in Tibet and the Establishment of a New Free Treatment Model

Shuting Chang^1,2, Guanzhao Zhang^2,3, Nengjun Sun², Xinpeng Yuan⁴, Qingting Wang⁵, Lin Zhu⁶, Feiyue Zhang⁷, Yu Xiu⁴, Yang Dong⁸, Yonghong Chen⁹, Zhanpeng Zhao¹⁰, Xiao Liu⁴, Qiang Shao¹¹, Xiaofeng Xu¹², Anshun Wang¹³, Mengjiao Li¹⁴, Bo Li^2,*

1 Weifang Medical University, Weifang, China
2 Department of Cardiology, Shandong University Zibo Central Hospital, Zibo, China
3 Binzhou Medical University, Yantai, China
4 Department of Ultrasound, Shandong University Zibo Central Hospital, Zibo, China
5 Department of Anesthesiology, Shandong University Zibo Central Hospital, Zibo, China
6 Department of Anorectal Surgery, Shandong University Zibo Central Hospital, Zibo, China
7 Department of Obstetrics, Shandong University Zibo Central Hospital, Zibo, China
8 Department of Ultrasonography, Qilu Hospital Huantai Branch, Zibo, China
9 Department of Cardiology, Zichuan District Hospital, Zibo, China
10 Department of Cardiology, Zhoucun District Hospital, Zibo, China
11 Department of Cardiology, Zhangdian District Hospital, Zibo, China
12 Department of Cardiology, Boshan District Hospital, Zibo, China
13 Department of Ultrasound, Zibo Municipal Hospital, Zibo, China
14 Department of Ultrasound, Zibo First Hospital, Zibo, China

* Corresponding Author: Bo Li. Email: