Metamaterial design for aortic aneurysm simulation using 3D printing

3D Printing in Medicine

Table 6 Uniaxial tensile test results for healthy and aneurysmal aortas, from the references

Reference	Healthy / Aneurysm	Orientation	Max Stress [MPa]		Strain @ max stress [%]
			\(\mu \pm \sigma\)	CoV	\(\mu \pm \sigma\)	CoV
Forsell et al. (2014) * [37]	Ascending TAA	Circ.	0.486 ± 0.21	0.43	52.11 ± 0.13 **	0.002
Forsell et al. (2012) [38]	AAA	Long.	0.437 ± 0.319	0.73	32.5 ± 11.3 **	0.35
Maizato et al. (2023) *** [39]	HT	Circ.	0.76 ± 0.23	0.30	57.18 ± 7.96	0.14
Reeps et al. (2012) [40]	AAA	Circ.	1.063 ± 0.49	0.46	-	-
Vallabhaneni et al. (2004) [41]	AAA	Long.	0.53 ± 0.02	0.04	30 ± 2	0.07
	HA	Circ.	0.61 ± 0.07	0.11	29 ± 4	0.14
	HA	Long.	1.30 ± 0.11	0.08	33 ± 4	0.12

\(\mu\) – Mean, \(\sigma\) – Standard deviation, CoV – Coefficient of Variation, TAA – Thoracic Aortic Aneurysm, AAA – Abdominal Aortic Aneurysm, HA – Healthy Abdominal aorta, HT – Healthy Thoracic aorta, Circ – Circumferential, Long – Longitudinal. * Data retrieved from supplementary material document. ** Data given as relative stretch, adapted to strain. *** Mean from two aortas, with three samples each

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