Differences between acrylic bridge and zirconia bridge for implant-supported dentures

For patients who are fully edentulous — meaning they have no teeth on one arch — full mouth restoration is essential for regaining functionality, comfort, and aesthetics.

Modern fixed dental implant solutions provide far superior results compared to removable dentures.

The two most common options are:

  • All-on-4 or All-on-6 with an acrylic bridge
  • Malo Bridge (also known as Thimble Bridge) — an advanced, long-lasting, and fully repairable option

But which one is right for you? Let’s explore the differences.

What Is the All-on-4 System?

 

The All-on-4 technique involves placing 4 (or 6) dental implants in the jaw, strategically angled to maximize contact with available bone. A fixed acrylic bridge is then attached to the implants, often with a metal substructure.

✅ Advantages of All-on-4:

  • Lower initial cost
  • Quick treatment and immediate aesthetics
  • Satisfactory initial appearance

🚫 Limitations of All-on-4:

  • Acrylic bridge wears down or fractures over time
  • Difficult and expensive to repair
  • Harder to clean underneath
  • Average lifespan: 5–7 years

What Is Malo Bridge (Thimble Bridge)?

 

Developed by Prof. Paulo Malo, the Malo Bridge uses 6 premium dental implants, each with a custom-made abutment (a “thimble”), supporting a modular full-arch bridge.

The final structure is made of monolithic zirconia or a zirconia-ceramic combination — extremely durable, hygienic, and highly aesthetic.

✅ Advantages of Malo Bridge:

  • Fully repairable: individual teeth can be replaced
  • Excellent hygiene and accessibility for cleaning
  • Long-term durability: 10–20+ years
  • Top-tier aesthetics
  • No risks of acrylic-related failures

🚫 Limitations

  • Higher initial cost (but better value in the long run)

Comparison: Durability, Hygiene, Repairability

 

Criteria All-on-4 Malo Bridge (Thimble)
Durability
5-7 years
10-20+ years
Repairability
limited/often difficult
Easy (modular)
Initial Cost
more affordable
More expensive
10-Year Cost
often higher (due to repairs or full replacements)
Optimized with low maintanance

 

What’s the Real Cost of Full Arch Restoration?

While All-on-4 may seem more affordable at first, it often leads to:

  • Frequent maintenance or repairs
  • Complete bridge replacement every few years
  • Cumulative high costs over time

On the other hand, Malo Bridge represents a higher initial investment, but offers:

  • Long-term stability
  • Minimal maintenance
  • Higher patient satisfaction and functionality

When Is Each Solution Recommended?

All-on-4 is suited for:

  • Patients with strict budgets
  • Recently edentulous cases
  • Elderly patients with lower functional or aesthetic demands

Malo Bridge is ideal for:

  • Active patients seeking a natural, stable smile
  • Complex clinical cases (old extractions, bone loss)
  • Those who want a long-term, repairable, and hygienic solution

Our Perspective at Bucharest British Dental Place

At Bucharest British Dental Place, we consider Malo Bridge (Thimble Bridge) the gold standard in full mouth restorations.

✔️ We use only premium implant systems: Straumann, Anthogyr Axiom, Bicon

✔️ We also offer All-on-4 for select cases — with full transparency on limitations

✔️ Every treatment is fully customized, with no compromises on quality or longevity

Conclusion

If you’re looking for a durable, aesthetic, and hygienic full-arch solution, Malo Bridge is the superior choice.

If your budget is limited, All-on-4 can be a viable starting point — just be aware of the long-term maintenance and potential replacements.

Schedule a Personalized Consultation

Our experts in full mouth restorations will help you choose the best option based on your needs, expectations, and lifestyle.

 Contact us for a consultation