Professional Cobalt Chromium Dental Attachments , Magnetic Attachments Dentures
Principle
1. Using between core and removable teeth. With a magnet.
2. Buffer for injury to residuals root. Under stress,reduing sharply side force and rotary force of root.
3. It automatic departure once bite force is overload. But it will magnetize together once restore normal occlusal stress.
Function
Restorating coverage denture and implant coverage denture.
Indication
only remain one or over two residual root or abutments.
Abutments choosing
1. Residual crown or root was well to be root canal therapy. Choose root length is over 8mm;
2. Mobility degree is within 1 degree.
3. Alveolar resorption within 1/3 root.
4. Root length over 8mm be choosing.
5. Periodontal health is well.
Properties
1. Permanent magnetizing
2. Not corrosive
3. Protect root.
4. Retain well.
5. Easy up and down
6. Nature and beatiful.
Advantage of Magnetic As Attachments
Smaller size and strong attractive force Produce constant force – constant retention Easy to incorporate into the prosthesis Automatic reseating Boon for elderly patients (Parkinsonism, arthritic patient) Less lateral force to the abutment tooth
Disadvantage of Magnetic As Attachmens
Professional Cobalt Chromium Dental Attachments , Magnetic Attachments Dentures