Special attachments
When there is a large number of missing teeth and the distance between two possible retainers is too big. One option solution is to use special attachments. Want to try a special attachment case with us?
Please see below for our protocol guide for Special Attachments:
STEP 1 (in surgery)
- Prepare teeth *Tip: Have at least 2 teeth housing the special attachment.
- Take the 1st impression for the metal substructure of the bridge/crowns.
STEP 2 – (in lab)
- The metal substructure for the bridge/crowns is made with a milled shoulder and rest.
- Bite & special tray are made.
STEP 3 (in surgery)
- Try the bridge/crowns in the patient.
- Take pick up impression with the special tray.
- Take the bite registration using the bite block from the lab.
STEP 4 (in lab)
- Cast the pick up impression.
- Technician will design and fabricate the frame.
- The technician will build porcelain onto the metal substructure of the bridge/crowns (pre glaze stage only).
- The housing will be built up in composite
- The housing will be enclosed under the frame to fit with attachment and sent to surgery.
STEP 5 (in surgery)
- Try in the bridge/crowns together with the frame.
- Check the fit of the frame and acrylic teeth, check the shade.
- If all fits well, send it to the lab for finish.
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STEP 6 (in lab)
- Bridge/crowns will be finished and glazed.
- Frame will finished in acrylic.
STEP 7 (in surgery)
Ensure all the crowns/ bridge with the frame are all attached together and cement the crowns/bridge in one step. *Tip: The frame and bridge shall be seated together in one piece on the patient’s mouth.
- Do not attempt to fit the bridge/crowns by itself and after seat the frame as any small movement can compromise the fit.
- If uncertain, please don’t hesitate to call the lab for further assistance.
Do you have questions regarding a special attachment case? Email our team at questions@medimatch.co.uk