Table 4.

Average Amount of Mg, Ca, and P Detected by Inductively Coupled Plasma Mass Spectrometry Encrusted on Different Materials After the 90-Day Trial

Material	Magnesium	Calcium	Phosphorus
Uncoated Pellethane	0.067 mg	0.312 mg	1.149 mg
HEMA-Coated Pellethane	0.022 mg	0.164 mg	0.348 mg
TETRA-Coated Pellethane	0.006 mg	0.052 mg	0.360 mg
Stent	0.027 mg	0.183 mg	0.530 mg