Cobalt-chromium alloy dentures safe?
Chromium is an essential trace element in human body, excess intake can cause hazard to humans. For now, forever more commonly are made of pure titanium, ceramic, chrome-cobalt alloys, titanium, ceramic materials price is higher, the metal alloy material prices allow people to accept. Slit of chromium and cobalt alloys, within the normal range.
Cobalt-chromium alloy dentures after prolonged use, gums will appear black or allergy, is a normal phenomenon, members of the public after the denture, attention should be paid to maintain good oral hygiene, teeth cleaning, and we should try to avoid eating strong foods cause harm to denture materials.