Dental technique share | The do's of fabricating full-arch bridge

The technical difficulty of full-arch implant bridge is larger than that of single dental implants. A full-arch bridge also require higher strength of dental material than single implant teeth. This share comes from a dental technician of our laboratory, we will share with you some of our considerations when fabricating a full arch bridge.

 

[ Case Share ]

 图片2.png图片8.png

Case: all-on-6 dental bridge

Material: 4D Pro zirconia block

The materials and machines used in this production process are from Godzillaking.

 

[ Design ]

  • Design the appropriate shape of the anterior teeth according to the needs of the patient. The shape of the anterior teeth in the case is square.
  • Design a strut to cross over the median line on large span bridges.
  • Ensure enough holding bars to support each unit of the denture.
    • The holding bars are of the same height.
    • Keep a sufficient distance between the holding bar and the cervical margin.
    • The holding bars are parallel to the zirconia block.

 

[ Milling ]

  • Make sure the zirconia disc is clamped tightly before milling.

498e5a5a6d3adfa76bfe54d2b6d43b1.png

 

d987a05e2b35ad8482deb73a6b4e770.png

4D Pro zirconia disc, after milling

 

 

[ Sintering ]

The sintering curve of 4D pro zirconia block ↓↓↓

图片5.png

  • It’s better to set the cooling time as 5℃/min

89d805cdccfe17e5ae14850892e6701.pnge0822d2212285fdae1f4901a92721e4.png

4D pro dental zirconia, after sintering

 

[ Glazing & Firing ]

 

 图片9.png图片8.png

4D Pro zirconia block after glazing and firing

 

[ Final check: shade matching ]

 图片10.png

 

If you buy our zirconia, you still have uncertainty in manufacturing zirconia denture. Feel free to contact us, we are happy to serve our clients for creating dental artwork.

 

Click here, take a test to see if 4D Pro zirconia disc meets the requirements of your laboratories.

042.jpg