| 摘要 |
<p>The invention relates to a prosthesis-retaining screw serving as an intermediate element for attaching a provisional prosthesis and comprising a threaded shaft (4) for anchoring to the implant, the structure of said threaded shaft including a weakened zone (5), such that it breaks when a predetermined pressure limit is reached or an overload is exerted on the implant during chewing or any other occlusal force.</p> |
