 This was sent separately and allowed for residual disc removal of power drill where drilling extended in normal cortical and cancellous elements of the C5 and C6 interspaces and at C6-C7 removing large osteophytes and process, residual osteophytes from which were removed finally with 1 and 2 mm micro Kerrison rongeurs allowing for excision of other hypertrophied ligament posteriorly as well. 
This was sent separately and allowed for residual disc removal of power drill where drilling extended in normal cortical and cancellous elements of the C5 and C6 interspaces and at C6 - C7 removing large osteophytes and process , residual osteophytes from which were removed finally with 1 and 2 mm micro Kerrison rongeurs allowing for excision of other hypertrophied ligament posteriorly as well .