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pro vyhledávání: '"M. Chad Hawkins"'
Publikováno v:
The Journal of Prosthetic Dentistry. 93:467-472
There is limited research defining the minimally acceptable porcelain margin angle required to withstand the stresses incurred during seating a restoration. A mathematical model was derived to calculate this critical porcelain margin angle. The facto
Autor:
Deborah L, Dalvit, M Harry, Parker, Stephen M, Cameron, M Chad, Hawkins, John R, Agar, J Stephen, Brousseau
Publikováno v:
General dentistry. 52(2)
This study was designed to measure the porcelain margin angles of completed collarless metal ceramic restorations and determine if these angles correspond to the most frequently recommended porcelain margin angle of 90 degrees. A sample of 99 metal c