How long do cobalt-chromium alloy porcelain-fused-to-metal (PFM) crowns last?

Teeth are the strongest structures in the face and essential for everyone’s survival. Although teeth are highly durable, many people experience tooth loss due to various accidents. Currently, numerous individuals are missing teeth, and to enhance their appearance without compromising their health, they commonly opt for cobalt-chromium alloy porcelain-fused-to-metal (PFM) crowns. How long do cobalt-chromium alloy PFM crowns last?

How Long Do Cobalt-Chromium Alloy PFM Crowns Last?

Cobalt-chromium alloy PFM crowns typically last about 15 years. Their actual service life depends on individual oral hygiene practices and overall dental health. With proper care, these crowns may last significantly longer; conversely, inadequate maintenance may shorten their lifespan to approximately 10 years.

Cobalt-chromium alloy PFM crowns are a type of non-precious metal crown. In dental restorations, they are widely favored due to their low cost, excellent metal stability, and strong corrosion resistance. As a result, issues such as darkened tooth margins or gingival bleeding rarely occur, making them one of the most popular PFM crown options. For individuals considering PFM crowns, selecting a suitable type with a long service life is undoubtedly an important decision.

Maintain good oral hygiene by thoroughly cleaning your mouth—rinse after every meal and brush your teeth twice daily (morning and night). Choose light, easily digestible foods, and avoid hard, spicy, or otherwise irritating items. Consume more fresh fruits and vegetables rich in vitamins. We hope this information proves helpful to you!