An Anterior Cervical Discectomy and Fusion (ACDF) procedure is a type of cervical spine surgery from the front (anterior) of the neck (cervical) that often successfully addresses spinal symptoms.nterior Cervical Discectomy & Fusion. This webpage is designed to inform you about the Anterior Cervical Discectomy and Fusion (ACDF) surgical procedure. It is not meant to replace any personal conversations that you might wish to have with your physician or other member of your healthcare team.
What is 'Vesting'. Vesting is the process by which an employee accrues non-forfeitable rights over employer-provided stock incentives or employer contributions made to the employee's qualified retirement plan account or pension plan.
Vestigial describes an organ or body part that continues to exist without retaining its original function, such as our appendix. The adjective vestigial derives from the Latin word vestigium, meaning footprint, trace.. It's most often used in biology to describe something that either didn't finish developing or has become, through evolution, pretty much useless. An ostrich's wings are vestigial because it's unable to fly â or do much of anything â with them.