Conclusion The best orientations and sections in TEE based on the visible heart are helpful to simplify the operation procedure of multiplane TEE and to shorten the examination time.

• 结论 可视化心脏模型与多平面TEE进行对照研究所确立的多平面TEE最佳方位和常用切面，简化了诊断法洛四联症的操作过程，缩短了检查时间。