| 1545 | Trephine, Sinus | Ear, Nose, And Throat Manual Surgical Instrument. |
| 1545 | Trephine, Sinus | Ear, Nose, And Throat Manual Surgical Instrument. |
| K802915 | MONTG. TRACHEAL TREPHINE FENE STRATOR | BOSTON MEDICAL PRODUCTS, INC. |
| 00810055472260 | Trephine, Sinus |
| FRONTAL SINUS MINI-TREPHINE SET | MEDTRONIC XOMED, INC. | 2008-05-14 |
| MICRO TREPHINATION SYSTEM | XOMED - TREACE, INC. | 1999-08-13 |