Make sure to always get tested prior to implants or joint replacement for an alergic reaction. These are things that people to do not take into consideration before electing to have surgery. Know what goes in your body.
Other types of implants such as breast implants can cause metal posioning especially if you are sensitive to allergies. Older breast implants can cause silicone poisoning. We have a friend who had to have both legs amputated below the knee due too breast implants because they leaked and created less blood flow to her limbs. Everyone has their opinions but do educate yourself. Make sure your body stays free of toxins and that include pollution as well. Filter your water, eat right and your body will work for you, not against you.