Ultra Pure Collagen™ limits uncertainty: no reported foreign body reactions or graft rejections in over 750
000 patients
Provides the structure for initial fibrin clot formation to prevent CSF leakage
Excellent conformability ensures graft approximation at the dural margin to protect against CSF leakage
Has an optimized pore structure to ensure consistent matrix hydration and uniform tissue repair throughout the dural graft
Matrix resorbs at a similar rate that new tissue forms to prevent encapsulation
Suturing is not required
but tensionless stay sutures may be used if desired