Table 1.

Characteristics of the porous polyoxymethylene thermoplastic regulator and the percutaneous guide template.

Material	Porous polyoxymethylene thermoplastic regulator	Percutaneous guide template
Material composition	Polyoxymethylene	Photosensitive resin
Material parameter	Diameter of the main lumen: 12 mm	Outer diameter: 15 mm
	Diameter of the sub-lumen: 1.6 mm	Inner diameter: 13 mm
	Length: 60 mm
Physicochemical properties	Solid, hard texture	Solid, hard texture
Biocompatibility	Poor	Poor
Adverse reactions	No potential cytotoxicity or allergic reaction	No potential cytotoxicity or allergic reaction