Since this prosthetic, which is mostly made of metal, can't be fabricated inside the patient's mouth due to its melting point, it becomes necessary to prepare a plaster figure that precisely duplicates the patient's tooth alignment.
補綴物は主に金属製で融点の都合上、患者の口内で製作できないため、歯並びを精密に再現した石膏模型が必要になる。