Employee's Exhibit A - Copy of Stipulation for Compromise Settlement for Injury No. 07130848
Exhibit A, which is also in the Division's records, reflects a settlement between the employee and VPI Headwear through their insurer, employer's insurance group, based upon a 16\% disability of the left wrist and 16 % of the right wrist with a 10 % loading factor for a November 30, 2007 (12/5/2007) work injury (Employee's Exhibit A, A1). The settlement states that $\ 14,932.73 in medical care and $\ 1,997.39 in TTD was paid by employer's insurance group. The settlement was approved by the Division on August 17, 2010. Id.
Employee's Exhibit B - Copy of Stipulation for Compromise Settlement for Injury No. 09071622
Exhibit B, which is again contained in the Division's records, is a copy of the approved settlement between the employee and VPI Headwear through their later insurer, Missouri Employers' Mutual Insurance, based upon a permanent partial disability of 17.5 % of the left elbow at the 210 week level, which was also approved on August 17, 2010 (Employee's Exhibit B, B1).
Employee's Exhibit C - Medical Records from St. Francis Medical Center
On December 13, 2007, the Employee was seen by Dr. Glen Cooper at the request of Venture Products for complaints of numbness and tingling in both hands, bilateral shoulder pain and pain in the left side of her neck (Employee's Exhibit C, C5). The employee described her work activities of stuffing visors and Dr. Cooper completed a physical examination. Id. Dr. Cooper
assessed pain and paresthesia in both hands and possible carpal tunnel syndrome (Employee's Exhibit C, C6). At the follow-up examination of January 7, 2008, Dr. Cooper assessed "clinical carpal tunnel syndrome" and requested nerve conduction studies to be undertaken (Employee's Exhibit C, C12).
The nerve conduction study of January 21, 2008 revealed "moderate to severe bilateral carpal tunnel syndrome, right greater than left." (Employee's Exhibit C, C17). Notably, no abnormal findings were made regarding the ulnar nerve or cubital tunnel syndrome. Following the testing, Dr. Cooper diagnosed bilateral carpal tunnel syndrome and recommended referral to a surgeon for evaluation and treatment (Employee's Exhibit C, C24).
Dr. Cooper issued a follow-up report at the request of the workers' compensation adjustor dated March 14, 2008 addressing causation and whether the Employee also had diabetic neuropathy (Employee's Exhibit C, C27). Dr. Cooper opined that his physical examinations, his review of the employee's past medical records and the nerve conduction test, which showed "healthy ulnar nerves," all supported a finding that the employee had no evidence of diabetic neuropathy and instead suffered from median nerve entrapment. Id. Dr. Cooper believed the prevailing factor in causing the carpal tunnel syndrome was the employee's "work-related hand intensive tasks." Id.
Employee's Exhibit D - Medical Records from Heartland Plastic \& Hand Surgery - Dr. David Deisher
On March 26, 2008, the employee was referred by work comp to Dr. David Deisher for evaluation of carpal tunnel syndrome (Employee's Exhibit D, D2). Dr. Deisher took a history of the employee's work duties and his physical exam showed "positive Tinel's sign over each carpal tunnel, left more impressive than right," and "mild Tinel's over the right cubital tunnel, but not on the left." Id. Dr. Deisher noted that the nerve studies were consistent with carpal tunnel and he provided an injection to the left carpal tunnel. Id. At the follow-up exam on April 16, 2008, Dr. Deisher recorded that the injection provided temporary improvement, but the symptoms had returned (Employee's Exhibit D, D4). Dr. Deisher recommended surgery. Id.
On May 9, 2008, Dr. Deisher performed a left carpal tunnel release (Employee's Exhibit D, D6). In follow-up, Dr. Deisher noted that the employee's symptoms had improved and he prescribed physical therapy (Employee's Exhibit D, D8).
At the re-evaluation on October 8, 2008, Dr. Deisher noted that the employee had done well from the left carpal tunnel release, but was still experiencing right hand symptoms (Employee's Exhibit D, D18). Dr. Deisher recommended a right carpal tunnel release which was performed on October 15, 2008 (Employee's Exhibit D, D20). Following the surgery, Dr. Deisher noted improvement in symptoms (Employee's Exhibit D, D26).
On December 3, 2008, Dr. Deisher reported that Employee was ready to return to full duty, but noted that Employee had some numbness down the ulnar side of her forearm and $4^{\text {th }} and 5^{\text {th }}$ digits (Employee's Exhibit D, D28). Dr. Deisher stated that the prior nerve studies were unremarkable for the ulnar nerve at the elbow and decided to re-evaluate in the future. Id. The
employee continued to have some symptoms at the follow-up examination and Dr. Deisher recommended obtaining new nerve conduction testing (Employee's Exhibit D, D30). Repeat nerve conduction studies showed "mild residual carpal tunnel syndrome" and "mild left cubital tunnel syndrome." (Employee's Exhibit D, D32). Following the testing, Dr. Deisher noted that conduction velocity had slowed across the left elbow, which was slightly below normal, but not severe enough to warrant treatment (Employee's Exhibit D, D34). Dr. Deisher stated that he would monitor the condition and prescribed a sleeping brace on March 2, 2009 (Employee's Exhibit D, D36). At the May 2, 2009 appointment, Dr. Deisher assessed low grade cubital tunnel syndrome with just occasional numbness (Employee's Exhibit D, D40). Dr. Deisher recommended observation and for the employee to continue working without limitation. Id.
At the August 19, 2009 examination, Dr. Deisher noted that employee reported that her left elbow had gotten worse (Employee's Exhibit D, D42). Dr. Deisher changed his diagnosis to cubital tunnel syndrome and recommended a cubital tunnel release. Id. Following the surgical recommendation, Dr. Deisher issued a supplemental report responding to whether the cubital tunnel syndrome was related to the employee's initial 2007 injury (Employee's Exhibit D, D44). Dr. Deisher stated that his initial examination did not reveal evidence of cubital tunnel and the January 2008 nerve tests did not show any slowing of the ulnar nerve at the elbow. Id. Instead, Dr. Deisher believed that the cubital tunnel syndrome was "something that has progressively developed over the past year" and that "it would perhaps be more appropriate to list [the cubital tunnel syndrome] as a 'second injury' and not to the initial injury of 12/5/07." Id. emphasis added.
On January 27, 2010, the employee was seen again by Dr. Deisher for evaluation of left elbow pain and left cubital tunnel syndrome (Employee's Exhibit D, D45). Dr. Deisher believed that Employee's symptoms were progressively worsening and recommended obtaining new nerve conduction testing. Id. Repeat testing showed "mild to moderate bilateral carpal tunnel syndrome" and "mild left cubital tunnel syndrome." (Employee's Exhibit D, D47). Following the tests, Dr. Deisher recommended proceeding with surgery (Employee's Exhibit D, D49).
On March 3, 2010, Dr. Deisher performed a left cubital tunnel decompression (Employee's Exhibit D, D51). Dr. Deisher reported that Employee was doing well following the surgery (Employee's Exhibit D, D55). On May 14, 2010, Dr. Deisher reported that Employee was continuing to improve, but still had occasional discomfort in her left and right arms and numbness (Employee's Exhibit D, D59). Overall, the employee believed the surgery had helped and Dr. Deisher discharged her from care. Id.
Employee's Exhibit E - Medical Records from Dr. James Palen
Dr. James Palen is a board certified physician in Cape Girardeau, Missouri (Deposition, page 45). Dr. Palen examined the employee on November 2, 2010 and took a medical and work history from the employee and from the medical records, which was recorded in his report (Deposition, page 6-7). Dr. Palen noted that the employee was diagnosed with cubital tunnel syndrome following her carpal tunnel surgeries and returning to work (Deposition, page 7-8).
Dr. Palen recorded that the employee still had numbness in her hands, aching pain with increased use and decreased grip strength which causes her difficulty in writing clearly and dropping things (Deposition, page 8). Dr. Palen also noted that Employee's left elbow also continues aching and she has trouble lifting heavy things in her left arm. Id. On physical examination, Dr. Palen found decreased strength in her hands (Deposition, page 9). Dr. Palen opined that Employee's work activities at VPI were the prevailing factor in causing her left cubital tunnel syndrome. Id.
Dr. Palen believed that the employee had a 20 % permanent partial disability at the level of the left elbow due to her cubital tunnel syndrome (Deposition, page 10). Dr. Palen also believed that the employee had a pre-existing 20 % permanent partial disability of each wrist due to the carpal tunnel syndrome. Id. Dr. Palen stated that he was aware that the prior stipulated percentages of disability were lower than his ratings (Deposition, page 11). Dr. Palen believed that the combination of the carpal tunnel and cubital tunnel injuries created a greater overall disability than the simple sum of the two disabilities (Deposition, page 10-11).