THE EFFECT OF DENTAL PROPHYLAXIS INSTRUMENTS ON THE SURFACE-ROUGHNESS OF METALS USED FOR METAL-CERAMIC CROWNS

被引:10
|
作者
CUTLER, BJ [1 ]
GOLDSTEIN, GR [1 ]
SIMONELLI, G [1 ]
机构
[1] NYU,KRISER DENT CTR,DIV RESTORAT & PROSTHODONT SCI,NEW YORK,NY
来源
JOURNAL OF PROSTHETIC DENTISTRY | 1995年 / 73卷 / 02期
关键词
D O I
10.1016/S0022-3913(05)80165-9
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
Prophylactic instruments may cause surface deterioration of metal crown margins, which could cause or aid the retention and accumulation of plaque. In this investigation, highly polished metal disks of high content gold (RX Y), low content gold (Aspen), silver palladium (RX 91), and nickel-chrome alloy (REX III) had their surfaces tracked with an explorer, hand scaler, curette, and a Dentsply Cavitron instrument. The surface roughness was measured with a profilometer. The results indicate that the high content gold was the least resistant to surface deterioration and the ultrasonic scaler caused the most surface deterioration to all the metals.
引用
收藏
页码:219 / 222
页数:4
相关论文
共 50 条
  • [11] The effect of finish line curvature on marginal fit of all-ceramic CAD/CAM crowns and metal-ceramic crowns
    Tao, Jianxiang
    Han, Dongwei
    QUINTESSENCE INTERNATIONAL, 2009, 40 (09): : 745 - 752
  • [12] Study of the expansion behaviour of some materials used in the dental metal-ceramic technology
    Manolea, Horia
    Antoniac, Iulian
    Florescu, Nicolae
    Marasescu, Petre
    Miculescu, Marian
    Dascalu, Ionela Teodora
    BIOCERAMICS, VOL 25, 2014, 587 : 366 - +
  • [13] Effect of Palatal Metal Collar's Height on Fracture Resistance of Single Metal-Ceramic Crowns
    Aburaisi, Nour
    Elbishari, Haitham
    INTERNATIONAL JOURNAL OF DENTISTRY, 2022, 2022
  • [14] The Effect of Clinical Sandblasting With Different Powders on the Surface Roughness of Cores for Metal-Ceramic Crowns and Their Fracture Resistance After the Addition of Repair Material: An In-Vitro Study
    Yassin, Mohammed
    Salih, Shatha
    CUREUS JOURNAL OF MEDICAL SCIENCE, 2022, 14 (12)
  • [15] Effect of CAD/CAM Bur Deterioration on the Surface Roughness of Ceramic Crowns
    Al Hamad, Khaled Q.
    Al Quran, Firas A.
    Jwaied, Sawsan Z.
    Al-Dwairi, Ziad N.
    Al-Rashdan, Bashar A.
    Baba, Nadim Z.
    JOURNAL OF PROSTHODONTICS-IMPLANT ESTHETIC AND RECONSTRUCTIVE DENTISTRY, 2022, 31 (04): : 320 - 325
  • [16] Convergence Angle Values of Metal-Ceramic Crowns Achieved by Dental Students at Qassim University, Saudi Arabia
    Alshammry, Hajar
    Nawabi, Shazia
    PAKISTAN JOURNAL OF MEDICAL & HEALTH SCIENCES, 2021, 15 (01): : 456 - 460
  • [17] EFFECT OF MERCURY CONTENT AND CONDENSATION PRESSURE ON SURFACE-ROUGHNESS OF DENTAL AMALGAM
    HONG, WP
    KIM, CW
    JOURNAL OF DENTAL RESEARCH, 1985, 64 (04) : 752 - 752
  • [18] ADHESION BETWEEN METAL-SURFACES - THE EFFECT OF SURFACE-ROUGHNESS
    CHOWDHURY, SKR
    POLLOCK, HM
    WEAR, 1981, 66 (03) : 307 - 321
  • [19] THE SURFACE-ROUGHNESS OF RESTORATIVE MATERIALS AND DENTAL-TISSUES AFTER POLISHING WITH PROPHYLAXIS AND POLISHING PASTES
    ROULET, JF
    ROULETMEHRENS, TK
    JOURNAL OF PERIODONTOLOGY, 1982, 53 (04) : 257 - 266
  • [20] EFFECT OF HYDRODYNAMIC CONDITIONS ON SURFACE-ROUGHNESS IN THE ELECTROCHEMICAL MACHINING AND DEPOSITION OF METALS
    VOROTILIN, VP
    KRYLOV, VS
    DAVYDOV, AD
    KHEIFETS, LI
    SOVIET ELECTROCHEMISTRY, 1984, 20 (05): : 661 - 665