Table 4.

Error analysis

Error analysis	Amount	Percent
Lack of visibility on CT (CT error)	3	7.69
Segmentation error	4	10.26
3D Printing error: Main artery	1	2.56
3D Printing error: Bleeding artery	0	0.00
Connection to simulator failed	0	0.00
Guidewire placement failed	0	0.00
Main catheter placement failed	0	0.00
Microwire placement failed	2	5.13
Microcatheter placement failed	2	5.13
Embolization failed	0	0.00
Overall failure (0–9 points/0–90%)	12	30.77
Overall success (10 points/100%)	27	69.23

This table summarizes the technical and procedural errors that occurred in this case series