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Are Zirconia dental bridges stronger than PFM dental bridges

The Battle of Strength: Zirconia Bridges vs. PFM Bridges


When it comes to choosing a dental bridge, strength is a crucial factor that influences longevity and overall performance. Zirconia bridges and Porcelain-Fused-to-Metal (PFM) bridges are two popular options, each with its unique strengths. Let's dive into the comparison to understand whether zirconia bridges are indeed stronger than PFM bridges.

Zirconia Bridges: The Power of Resilience

1. Material Composition:

- Zirconia bridges are crafted from a robust ceramic material called zirconium oxide. Renowned for its strength and durability, zirconia is a popular choice for dental restorations.

2. Strength Characteristics:

- Zirconia exhibits exceptional strength, making it comparable to metals like titanium. Its resistance to fractures and wear positions it as a formidable material for dental bridges.

3. Durability and Longevity:

- Zirconia bridges are known for their longevity. The material's ability to withstand the forces of biting and chewing contributes to the extended lifespan of zirconia bridges when properly cared for.

4. Minimal Tooth Reduction:

- Zirconia bridges often require minimal tooth reduction during preparation, preserving more natural tooth structure while maintaining strength.

5. Biocompatibility:

- Zirconia is biocompatible, meaning it is well-tolerated by the body. This quality ensures that zirconia bridges are suitable for a wide range of patients.

PFM Bridges: The Traditionally Strong Contender

1. Material Composition:

- PFM bridges combine a metal substructure, usually made of alloys like nickel-chromium or gold, with a layer of porcelain. This combination aims to provide strength and aesthetic appeal.

2. Strength Characteristics:

- The metal substructure in PFM bridges contributes to their strength. While not as strong as zirconia, well-designed PFMs can withstand considerable forces.

3. Durability and Longevity:

- PFM bridges are generally durable and have a history of success in restorative dentistry. However, the porcelain layer may be susceptible to chipping over time.

4. Tooth Reduction:

- PFM bridges may require more tooth reduction during preparation due to the space needed for both the metal and porcelain layers.

5. Biocompatibility:

- Some individuals may have concerns about the biocompatibility of metal alloys in PFMs, especially those with metal allergies. However, these concerns are relatively rare.

Comparing Strength:

- Zirconia Strength: Zirconia is considered one of the strongest materials used in dentistry, offering exceptional resistance to wear and fractures.

- PFM Strength: While PFMs are strong, the metal substructure introduces the potential for porcelain chipping over time, impacting their long-term durability.

In conclusion, zirconia bridges are generally considered stronger than PFM bridges. The robust nature of zirconia makes it an excellent choice for individuals seeking a combination of strength, aesthetics, and longevity. However, the suitability of each material depends on individual needs, preferences, and specific clinical situations. Consulting with a dental professional is crucial to determine the best option based on factors such as oral health, location in the mouth, and patient preferences.


About Us: Top Dentist & Best Dental Clinic in Chandigarh


Call ☎️ us at 98551-23234 today to schedule your dental appointment with us. Our team of top cosmetic dentists and best smile design dentists in Chandigarh will address all your dental concerns and will provide you with the million dollar smile. Dr Anshu Gupta (MDS PGI Chandigarh) is the director of Advanced Dental Care Center, Chandigarh, India. Advanced Dental Care Center in Chandigarh was started in 2005 and over years it has won numerous awards.There are 1714 google reviews about our clinic and services from patients around the globe.  We are the pioneers and leaders of dental tourism in India. We treat numerous international dental patients and NRI patients looking for world-class dental treatment in Chandigarh. Our clinic is a complete multi-specialty clinic with a strong emphasis on world-class hygiene and sterilization. We have the latest and ultramodern equipment including CBCT, OPG, Digital X-rays and dental lasers. We also have the latest dental equipment in-house for all types of advanced dental treatments including dental implants and laser dentistry.  


Some of the dental treatment procedures offered by Advanced Dental Care Center in Chandigarh are :


1. Single visit Root canal treatment   

2. Laser dentistry

3. Dental implants

4. Cosmetic Dentistry

5. Cosmetic Fillings

6. Metal free Crowns

7. Porcelain Veneers

8. Teeth whitening

9. Invisalign braces treatment for traveling patients

10. Wisdom teeth Extractions


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