Table 2.

Summary of systematic reviews of 3D printed models in congenital heart disease.

Authors	Number of Studies Analyzed	Review Purpose	Key Findings
Batteux et al., 2019 [38]	NR	Accuracy and reliability of 3D printed models in surgical planning in complex CHD	3D printed models improve understanding of complex cardiac anatomy and disease and can be used to guide surgical planning.
Lau and Sun 2018 [29]	28	Clinical value of 3D printed models in CHD	3D printed models accurately replicate cardiac anatomy and pathology and are shown to be valuable in preoperative planning and simulation of cardiac procedures.

NR—Not reported.