Final answer:
To place a preformed aluminum temporary crown, follow these steps: cut a piece of aluminum foil, make a slit in the center, fit the crown onto the tooth, adjust the fit if needed, use dental adhesive to secure the crown, and remove any excess adhesive or foil.
Step-by-step explanation:
- Prepare a piece of aluminum foil by cutting it into a square shape of about 15 cm × 15 cm.
- Use a utility knife and a straight edge to make a straight slit that is several centimeters long in the center of the foil.
- Place the preformed aluminum temporary crown onto the tooth, making sure it fits properly and covers the entire tooth.
- Adjust the fit of the crown if necessary by gently shaping and bending the foil.
- Use a dental adhesive to secure the crown to the tooth, following the manufacturer's instructions.
- Remove any excess adhesive or foil that may be sticking out.