countercastとは 意味・読み方・使い方

名詞

countercast (plural countercasts)

1. (prosthetics) A piece made to fit into a cast.
   • 1955, Sebastian A. Bruno, “A One-Piece Fixed Bridge”, in The Journal of Prosthetic Dentistry, volume 5, number 3:

     The countercast is articulated with the working cast, luted together, and mounted on a suitable articulator, providing access to the die stumps from the base of the cast.

   • 1984, Michele Cacciali et al., “Technical Devices for the FGP Method”, in Quintessence International, volume 15, number 1:

     If there is no tooth distal to the prothetic restoration, the stone countercast must be extended to the other quadrant to obtain better stability.

   • 1993, Arie Shifman, “Simplified fabrication of orbital prostheses using posterior attachment for the artificial eye”, in The Journal of Prosthetic Dentistry, volume 69, number 1:

     Another cumbersome procedure involves drilling and screwing a metal dummy eye into the countercast while it is held in the sculpting material

   • 2006, Silvia Sala Martí, Dolores Merino Tessore, Tomás Escuin Henar, “Prosthetic assessment in cleft lip and palate patients: A case report with oronasal communication”, in Medicina Oral Patología Oral y Cirugia Bucal:

     This problem was addressed by making a new impression with a tissue conditioner to improve the fit. After immersion in super-hard plaster the countercast was made to obtain a stone part like a flask box

   • 2014, Faisar R. Ali et al., “World War One:The Department of Masks for Facial Disfigurements”, in JAMA Dermatology, volume 150, number 12:

     After surgical wounds had fully healed, during several sittings a number of precise casts and countercasts were fashioned.