On May 3, 2015, Employee was working in South Carolina, for ENVOY, transporting luggage. While working, a co-employee dropped luggage on top of her head. She incurred neck pain with bilateral radiculopathy.
Dr. Donald Stovall examined her on August 6, 2015. He recommended an MRI of the neck for indications of radiculopathy. He diagnosed cervicalgia and cervical radiculopathy.
An MRI conducted at Tri-County Radiology West Ashley and interpreted by South Carolina Diagnostic Imaging on August 17, 2015 found:
- C4-C5, there is a small central disc protrusion. Minimal inferior extrusion. Moderate flattening of the spinal cord and moderate central canal stenosis. The neural foramina are patent.
- C5-C6, there is a broad-based disc-osteophyte complex greater asymmetric to the left producing severe central canal stenosis. Moderate flattening of the spinal cord which is mildly compressed asymmetric to the left and there is severe left neural stenosis. The right neural foramen is minimally narrowed.
- C6-C7, there is a moderate central disc-osteophyte complex producing severe central canal stenosis with moderate flattening and mild compression of the spinal cord. Severe right and at least moderate left neural foraminal stenosis.
The radiologist's impressions were as follows:
- Moderate to severe DDD at C5-C6 and C6-C7 with severe central canal stenosis at both levels. There is evidence of spinal cord compression at both levels.
- Small central disc protrusion/extrusion at C4-C5 with moderate central canal stenosis.
- Minimal right central disc protrusion at C7-Tl.
- Severe left C6 and bilateral C7 neural foraminal stenosis.
- Incidental demonstration of a 22 mm ovoid mass medial to the right carotid bifurcation. Recommend dedicated MRI of the soft tissue neck with and without IV contrast.
She returned to Dr. Stovall on August 27, 2015. He reports that the MRI scan "reveals disc space narrowing at C5-6 and C6-7 with disc bulging and spinal stenosis greater on the right. Mild central bulge at C4-5." He opined that her options were either injections or surgical intervention if she continued to have radiculopathy.
She was referred to Dr. Shailesh M. Patel. He performed cervical translaminar epidural steroid injections on September 9, 2015 and October 21, 2015.
Employee returned to Dr. Stovall on November 4, 2015. She complained of neck pain with radiation into bilateral arms, left greater than right, with associated numbness and tingling since May 3, 2015. She had undergone two injections with minimal improvement. He discussed treatment options with her of either living with the current symptoms or considering surgical intervention. If she chose surgery, he stated that a C5-C7 ACDF procedure for cervical radiculopathy would be required. She decided to try to live with the symptoms at that time. Dr. Stovall placed her at maximum medical improvement. He placed her on restrictions that would include limited overhead activity and lifting no more than 40 pounds occasionally and 20 pounds frequently.
Dr. Stovall last saw Employee on May 12, 2016. He felt that she was at maximum medical improvement. He diagnosed cervicalgia, degeneration of the cervical intervertebral disc, and cervical radiculopathy. He thought that she was not an ideal candidate for surgery based on the MRI findings, EMG results, and the results of the previous injections that provided no relief. However, he states that if she has any worsening or change of condition, it would be reasonable for her to elect surgery.
Dr. Jason M. Highsmith examined Employee on July 12, 2016. He reviewed the cervical spine MRI of August 17, 2015 from Tri-County Radiology. He interpreted it as follows:
"It shows loss of cervical lordosis consistent with muscle spasm. There is no gross bony mal-alignment. There is a loss of disc height at C5-6 and C6-7. There are cervical disc disruptions throughout the entire cervical spine, most notable at C4-5 with central extrusion, flattening of the spinal cord, and moderate central stenosis. C5-6 demonstrates severe central stenosis with left paracentral disc herniation and neurologic impingement. There are similar findings at C6-7 with severe bilateral neural foraminal narrowing neurologic impingement, as well. There are no spinal cord parenchymal changes."
His diagnosis was axial neck pain with bilateral upper extremity radiculopathy; cervical disc disruptions throughout the cervical spine, most notably at C4-5, C5-6, and C6-7, with severe neurologic impingement at the C5-C6 and C6-C7 levels. He recommended she have weight restrictions: Lifting no greater than 40 pounds, no overhead lifting, and lifting no more than 20 pounds frequently. He recommended an anterior cervical discectomy and fusion at C5-C6 and C6-C7.
He recommended a second MRI conducted on January 24, 2017, at Tri-County Radiology North Charleston and interpreted by South Carolina Diagnostic Imaging. The findings of that MRI are reported as follows:
- C4-C5 disc bulge, paracentral left broad-based protrusion. Contact and slight indentation of the ventral cord. Moderate central narrowing. No cord edema.
- C5-C6 broad-based disc osteophyte, paracentral left broad-based disc extrusion extends slightly above the superior endplate of C6 and posteriorly 2.4 mm . Contact and slight indentation of the left ventral hemicord. No cord edema. Severe central stenosis, the central canal measures $5.5 \times 18 \mathrm{~mm}$. No cord compression. A small amount of CSF signal remains at this level. Moderate to severe left and mild right exit narrowing.
Contact, slight deflection, and possible effect at the left ventral nerve rootlet and left neural foramen.
- C6-C7 grade I degenerative retrolisthesis of C6 on C7. Broad-based disc osteophyte contact and slight indentation of the ventral cord. Severe central stenosis, with contact and indentation of the ventral cord, central canal measures roughly $5.9 \times 16 \mathrm{~mm}$. No cord edema. A small amount of CSF signal remains at this level. Moderate to severe right and moderate left exit narrowing. Contact, slight deflection, and possible effect at the right neural foramen.
The radiologist's impressions were:
1) Moderate to severe degenerative disc disease C5-C6 and C6-C7, with severe central stenosis of both of these levels. No cord edema. Slight progression of the degenerative changes as expected over the interval.
2) There is also contact of the ventral cord at $\mathrm{C} 4-\mathrm{C} 5 and contact of the ventral cord at \mathrm{C} 6-$ C7 without severe stenosis at these remaining sites.
Dr. Jason Highsmith performed surgery on January 30, 2017. The postoperative diagnosis was cervical radiculopathy with disc herniation, C5-C6 and C6-C7. He described the procedures as anterior cervical discectomy and fusion at C5-C6 and C6-C7 with interbody cage times two, anterior instrumentation, and local autograft.
Employee followed up with Dr. Highsmith postoperatively until August 1, 2017. He noted that she had been very compliant with all treatment regimens on the last visit, including quitting smoking to recover from her surgery. She complained of residual numbness and pain in the arms and intermittent weakness. On physical examination, he noted that she was having some residual deficits and residual pain. He recommended evaluation with Dr. Patel and pain management. He found her at maximum medical improvement. He noted she had residual grip weakness which is intermittent in nature and diminished range of motion of the neck secondary to pain. He found paraspinous tenderness, but, otherwise, good strength and sensation.
Employee ultimately settled her Workers' Compensation claim, in South Carolina, for approximately 28 % of the body as a whole referral to the neck.
Employee never returned to work at ENVOY. However, she had also been working at Olive Garden for a couple of years. She transferred from the Olive Garden in South Carolina to move back to Illinois with her daughter and son-in-law. She transferred in December 2017 to the Olive Garden in Missouri, where the present injury occurred.