Currens W E, Korostoff E, von Fraunhofer J A
J Prosthet Dent. 1980 Oct;44(4):430-3. doi: 10.1016/0022-3913(80)90103-1.
An in vitro study was made of the penetration into human dentin of the shearing and nonshearing portions of TMS Minim two-in-one pins when placed manually and mechanically. It was found that the penetration of the first (shearing) portion of the pin was unaffected by the placement method. In contrast, the second (nonshearing) pin always penetrated further than the shearing pin. Mechanical placement resulted in better seating.
对TMS Minim二合一钉手动和机械放置时其剪切和非剪切部分进入人牙本质的情况进行了体外研究。发现钉的第一(剪切)部分的穿透不受放置方法的影响。相比之下,第二(非剪切)钉总是比剪切钉穿透得更深。机械放置导致更好的就位。