Creator | Title | Description | Subject | Date | ||
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1 |
![]() | Schmidt, Meic H. | Frameless stereotactic image-guided C1-C2 transarticular screw fixation for atlantoaxial instability: review of 20 patients | Atlantoaxial instability can result from trauma, rheumatoid arthritis, congenital malformation, or tumor invasion. The goal of treatment is stabilization of the C1-C2 complex to prevent neurologic and neurovascular compromise. First described in 1987 by Magerl and Seemann, C1-C2 transarticular screw... | Transarticular screws; Atlantoaxial instability; Frameless stereotaxy; Cervical spine; Surgical navigation; Trajectory planning | 2005 |
2 |
![]() | Schmidt, Meic H. | Pigmented villonodular synovitis associated with pathological fracture of the odontoid and atlantoaxial instability | PPigmented villonodular synovitis (PVNS) is a proliferative disorder of the synovium with a predisposition for the appendicular skeleton. Rarely PVNS can arise from the spine, where this disorder usually presents with localized or radicular pain secondary to involvement of the posterior elements. Th... | Atlantoaxial instability; Pigmented villonodular synovitis; Odontoid | 2007 |