How many years can a porcelain-fused-to-metal crown last?

May 12, 2023 Source: Cainiu Health

Dr. Zhang Liwen

Introduction

In general, porcelain-fused-to-metal crowns can last 5 to 10 years, with the exact lifespan depending on material quality, maintenance, and oral health. The main materials used for porcelain crowns include high-fired porcelain, all-ceramic, and ceramic veneers. Among these, high-fired porcelain is the most durable and offers the longest service life, while all-ceramic and ceramic veneers are relatively less durable and have a shorter lifespan.

In general, porcelain-fused-to-metal crowns can last 5 to 10 years. The exact lifespan depends on the material quality, maintenance, and oral health conditions. Specific details are as follows:

1. Material Quality

The main materials used for porcelain crowns include high-fired porcelain, all-ceramic, and ceramic veneers. Among these, high-fired porcelain offers the best durability and longest service life, while all-ceramic and ceramic veneers have relatively lower durability and shorter lifespans.

2. Maintenance

Poor oral hygiene, incorrect tooth brushing, and inadequate cleaning of interdental spaces may accelerate wear of the porcelain crown and shorten its lifespan.

3. Oral Health Conditions

Oral issues such as malocclusion, gingivitis, or periodontitis may negatively affect the longevity of porcelain crowns.

Patients are advised to schedule regular follow-up visits at a dental clinic to detect and address problems early. Avoid chewing excessively hard foods to prevent premature wear. Take precautions to protect the mouth during sports or high-altitude work to avoid accidental impacts on the porcelain crown. If the crown shows signs of wear, loosening, or damage, promptly visit a dental clinic for repair or replacement.

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