EXAMPLE Emeka Nchekwube, M.D. OPERATIVE REPORT ________________________________ ANESTHESIOLOGIST: Steven Wai. M.D. ANESTHESIA: General PREOPERATIVE DIAGNOSES: C6-C7 disc herniation. POSTOPERATIVE DIAGNOSES: C6-C7 disc herniation. PLANNED PROCEDURE: 1. Anterior cervical microsurgical discectomy, C6-C7. 2. Anterior cervical microsurgical foraminotomy, C6-C7, bilaterally. 3. Anterior fusion using a NuVasive human allograft struts and demineralized bone matrix gel, C6-C7. 4. Anterior stabilization using Abbott Spine ThinLine anterior cervical placement screws, C6-C7. FINDINGS: The patient had soft degenerative disc at C6-C7. The C6-C7 spinal segment was hypermobile. There was a large free fragment disc impacted in the left C7 level foramina. OPERATIVE PROCEDURE: Following satisfactory general endotracheal anesthesia, the patient was placed supine with the head in maintained neutral. A Holter skeleton traction system was applied for continued skeletal traction, using a 5-lb weight. Next, the anterior cervical and upper chest region was prepped and draped in the usual fashion. The operation commenced with a transverse incision placed at the lower cervical crease on the right side. The incision measured an inch and a half in length and was taken down sharply through the underlying subcutaneous tissue and through the platysma to expose the sternocleidomastoid muscle. The lata was separated from the adjacent strap muscle. The carotid sheath was identified and mobilized laterally, as the prevertebral space was entered. Next, the anterior vertebral surface at C6-C7 was identified by gross inspection. This was subsequently confirmed with intraoperative radiograph using a marker. Following this, the longus colli muscle was mobilized on either side at C6-C7. A Cloward retractor assembly was now brought into the field and applied to the longus colli muscle, followed by a reciprocating retractor without teeth to create a generous exposure from C6-C7. Next, the anulus was opened at C6C7 and the disc space emptied grossly of soft degenerative disc material. Next, the vertebral spreader was placed in the left disc space and the vertebral body distracted about 4 mm. Additional gross disc removal was carried out under direct inspection, as far as the eye could see. Following that, the microscope was then brought into the field and under the microscope, additional disc material was removed, down to the posterior longitudinal ligament, which was now visualized. More end plates were now removed with Anspach high-speed precision drill. Following this, using microcurettage and Kerrison rongeur, the rest of the disc space was cleared from one side to the other into the nerve root foramen which was generously opened, revealing large intraforaminal disc fragments, impacted against the exiting C7 nerve root on the left side. This was carefully and meticulously removed until clear. A brisk epidural venous bleeder indicated a good and satisfactory decompression. The same procedure was carried out on the right side where there were no intraforaminal disc fragments found. The wound was copiously irrigated and after satisfactory hemostasis the microscope was put away. Next, using NuVasive sizing templates the appropriate size graft material 9 mm) was chosen. The central canal of the graft was filled in with demineralized bone matrix gel. The graft was then secured with the special applicator and recessed into the disc space and countersunk. The Abbott Spine ThinLine anterior cervical plate set was brought onto the field and under x-ray control, and using temporary positional pins, the appropriate size plate was chosen. Following this, using an awl, the anterior vertebral bodies were separated followed by placement of 4.0 x 14 mm screws which were secured and locked in place in the usual fashion. Final radiographs were taken, showing a satisfactory construct. The wound was then irrigated copiously, and, after satisfactory hemostasis, a #7 Jackson-Pratt drain was placed in the depth of the wound and brought out through a separate stab wound incision. The wound was closed in incremental and anatomically in layers with 3-0 Vicryl suture for the fascia of the sternocleidomastoid muscle, reapproximating the adjacent strap muscles. The platysma was closed using a running fashion with 4-0 Vicryl suture. Next, the subcuticular layer was closed in a running inverted fashion with 5-0 Vicryl sutures. The skin was brought together with Steri-Strips. Sterile dressing was applied and the patient left the operating room in satisfactory condition. ESTIMATED BLOOD LOSS: 40 mL.