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.
Vesting refers to the process by which an employee earns her shares over time. The most common form of vesting in Silicon Valley is monthly over four years with a one-year cliff. That means you earn the right to 1/48 th of the shares you were originally granted per month over four years (48 months), but you donât get anything if you leave prior to your one-year anniversary (and go over the cliff).