Complex combinations

Tetra Dynamics is regionally- and nationally-renowned for its expertise for complex combination cases. Many hospitals, universities and prosthodontists have come to rely on Tetra for its work on their complex combinations.

Our in-house casting facility has been under the same management for 15 years, providing our clients with the expertise, communication and consistency necessary to produce these cases.

The Tetra team is there to help design and fabricate cases for our accounts that are functionally and esthetically superior.

Want to learn more about our high standards? Just ask and we'll supply you with references from our satisfied clients.

Products

• Overdentures or Distal Extension Partials (ERA)  Stress breaking is a straight vertical (rather than rotationally).
  
  
• Rhein Attachment  
  Uses: partial attachments and edentulous where space is limited. Rhine is a low-profile attachment.Types include:
  • Ball and recessed arm (rigid)
  • Ball and steady block (provides some stress breaking)
    
    
• Ball and Cap Attachment
  Uses: for overdentures and distal extension partials. Similar to a ball and trailer hitch-type mechanism. Stress breaking is rotational; cap pivots across the ball.
  
  
• Dolder (clip bar)
  Uses: overdentures or partials. Utilizes a round bar as male and clip as female for retention. Stress-breaking is rotational.
  
  
• Semi-precision mill-ins
  Uses: For use with partials only. Has a locked, non-stress breaking retention with recessed arm.
  
  
• Locator Attachment  
  Uses: For overdenture-type attachment. Best for very divergent implants on edentulous patients with limited inter-arch space.