Nelson Gibler ("Claimant") was born on May 10, 1951. He has a tenth grade education, no GED, and no vocational training of any kind. After leaving school, Claimant worked for a moving company for three months, then worked as a pit truck driver for a rock quarry for four or five years. In 1972, he began working for Employer. Claimant worked continuously for Employer for almost 30 years.
Claimant's primary job was assembling a "switch gear box" also sometimes referred to as a "tank". The metal "box" or "tank" in which the 15 kv switch gear mechanism is enclosed is approximately 6'x5'x4', although there is a larger, heavier box for the 25 kv switch gear mechanism.
Claimant testified that prior to May 2000 he had very little problem with his back, with the exception of a sledding incident at age 21 which resulted in a few chiropractic visits. The medical records (or lack thereof) prior to May 2000 would corroborate Claimant's testimony in this regard. ${ }^{1} Claimant testified that, the week prior to May 22, 2000^{2}$ he was assembling a lot of 25 kv switches, and had been experiencing some back pain. His supervisor had given him a back brace to use while working. He testified that he went home and mowed, which didn't help his back any, but rested the remainder of the weekend. Claimant testified that, while assembling a switch gear box on May 22, 2000, he was "leaning into" the box at a 45 degree angle, holding onto a large fiberglass barrier board, reaching out with both arms to position the barrier board, when he felt a sharp pain in his lower back, an "electrical" sensation, which he reported immediately to his supervisor. Claimant testified that Employer sent him immediately to see Dr. Kurt Bracke.
Dr. Bracke's note from May 22, 2000 gives this history:
He complains of low back pain worsening over the last 24 hours. He initially suffered pain early Thursday morning. He denies any back injury on Wednesday or any excessive activity. Thursday night he mowed his yard riding a mower and Friday morning he had severe low back pain. He hardly got out of bed. He did manage to go to work. He found a back brace. He has been working at A.B. Chance as a factory worker and, over the last several shifts he has been working over some large pieces of material and found himself over-bent and over-stretched doing some mild lifting and suffered an acute low back pain.
Claimant was seen the following day by Dr. Glenn Cooper of Columbia Occupational Medicine. Dr. Cooper's history of May 23, 2000 is as follows:
This 49 year old male employee of A.B. Change was referred to the clinic for evaluation of low back pain that was not associated with lower extremity symptoms or bowel or bladder involvement. He states that he is a switch gear assembler and works in department 4025. He reports that on Thursday, 5/18/00, he awakened with back pain. He states that he was unable to put on his shoes and socks and then he got better and reported to work. He states on $5 / 17$ he was working on the bigger switches that weigh about 50 pounds. He describes by demonstrating to me that he was required to lift these with extended reach and slight forward bending. He states he feels this probably caused his back to become sore. He did not describe any particular injury while at work but rather awakened the next day in pain. He states that on Monday, 5/22/00, he was lifting at work and he had a "electric feeling" in his back. He reported his symptoms and
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[^0]: ${ }^{1}$ There is a record from Dr. Kurt Bracke dated 03/20/02 which states in part: "(t)he patient has had chronic back pain off and on for the last ten years". In the voluminous medical records in evidence, this is the only mention of back problems prior to May 2000, and appears to be an anomaly.
${ }^{2}$ May 22, 2000 was a Monday.
called the doctor. He was evaluated by Dr. Bracke. No x-rays were taken and he was given Ibuprofen 800 mg and Soma for the muscle spasm. He took off 5/22/00. He returned to light duty lifting no more than 20 pounds on 5/23. His employer, A.B. Chance, asked that the patient be evaluated on an urgent basis. The patient was given an opportunity to come to the office for evaluation.
The Employer's First Report of Injury in this case was received electronically by the Missouri Division of Workers' Compensation on May 27, 2000. The report of injury lists "5/17/00" as Claimant's date of injury. It lists "5/22/00" as the date Employer was notified. It lists "5/17/00" as "last work date". The report of injury lists the injury as follows: "EMPLOYEE WOKE UP ON THURSDAY 5/18/00 WITH LOWER BACK PAIN AFTER PERFORMING REGULAR DUTIES THE DAY BEFORE".
Employer's position in this case is that no work-related accident occurred on May 22, 2000. Employer argues that, as the report of injury makes no mention of a work-related accident on May 22, 2000, none occurred. Claimant testified that he did report the accident promptly (and, indeed, the report of injury indicates "5/22/00" as the date Employer was notified). While it is impossible to know exactly what Claimant reported to Employer, it is clear that Claimant told Dr. Bracke about the accident the same day, and told Dr. Cooper about it the following day.
Claimant was placed on light duty with Employer immediately, and remained on light duty continuously thereafter until March 18, 2002, which was Claimant's last actual working day.
The claim for compensation, filed on May 22, 2002, lists "DATE OF ACCIDENT/OCCUPATIONAL DISEASE" as "On or about May 22, 2000"; it lists "PART(S) OF BODY INJURED" as: "Low back and BAW". In the section entitled: "DESCRIBE WHAT EMPLOYEE WAS DOING AND HOW THE INJURY OCCURRED", the claim states: "While in the course and scope of employment Claimant was assembling tanks and inserting a barrier board when he felt pain in his low back, causing the above injury." The May 22, 2002 claim for compensation also posits a claim against the Second Injury Fund for permanent total disability, and lists as previous injuries: "Depression; Right thumb".
The evidence was clear that Claimant began treating for depression in 1995. At this time, Claimant was feeling stress from his mother's serious extended illness and family conflict engendered thereby. In January 1997, Claimant was prescribed Paxil for "feeling blah and withdrawn from life, no interest in anything, and increased irritability." He was switched to Zoloft shortly thereafter, then switched to Prozac. In June 1997, Claimant's medication was switched to Serzone, due to sexual side effects from the Prozac. In January 1999, his dosage of Serzone was increased. Claimant continued on Serzone through May 22, 2000.
Dr. Cooper prescribed physical therapy and other conservative measures for Claimant's back symptoms. On July 10, 2000, a lumbar MRI was performed which showed mild posterior element degenerative changes, and questionable presence of spondylosis. On September 20, 2000, Dr. Cooper noted that Claimant's low back had improved, with decreased stiffness and increased flexibility. On October 11, 2000, Dr. Bader noted that Claimant's low back was
"feeling good", with little pain and occasional discomfort. Dr. Cooper was hopeful that Claimant could be released from care in a month.
However, Claimant returned to Dr. Cooper on November 4, 2000, reporting another flareup in his back pain. Dr. Cooper recommended that Claimant be seen at Columbia Orthopaedic Group for a surgical consult.
On November 14, 2000, Claimant was evaluated by Dr. Abernathie at Columbia Orthopaedic Group. Dr. Abernathie felt Claimant had stiffness of his lower back and maybe an overuse of the muscles causing his problem. He recommended that Claimant make lifestyle changes including maintenance of flexibility, strength, and endurance exercises, rest, proper diet, and restriction of nicotine.
On February 7, 2001, Claimant underwent a lumbar spine CT spine without contrast at Columbia Regional Hospital. This demonstrated fairly symmetric facet arthropathy at each level; mild posterolateral sac encroachment with no focal soft tissue disc protrusion; minimal anular bulging into the anterior epidural space at 4-5 and 5-1; mild sacroiliac degenerative joint disease with slight sclerosis and small anterior juxta-articular osteophytes; no pars defects. An impression was given of:
a. Negative for pars defect and spondylosis;
b. Moderate diffuse facet arthropathy;
c. Negative for central canal or neuroforaminal stenosis;
d. Mild increased uptake in the facets and SI joints but no uptake in occult pars.
Claimant also underwent a bone scan with SPECT imaging in the lumbar spine on that same date, February 7, 2001. The impressions were:
e. Negative for spondylosis but positive for facet and sacroiliac degenerative joint disease;
f. Negative for abnormal uptake in the pars-no radiographically occult spondylosis;
g. Mild uptake in the facets consistent with facet arthropathy;
h. Mild increased uptake in the sacroiliac joints;
i. No other abnormal skeletal uptake.
On February 19, 2001, Claimant reported to Columbia Orthopaedic Group that he was having pain in his upper sacroiliac joint area and lower lumbar joint bilaterally. Dr. Abernathie stated that his CAT scan did not show a specific lesion, but just a little bit of degenerative arthritis so his probable diagnosis is just a strain of the back. Dr. Abernathie recommended keeping him on the Roman Chair and the flexibility, strength, and endurance exercises. Dr. Abernathie stated that he did not believe surgery would be helpful and prescribed antiinflammatory medications. On March 20, 2001, Claimant reported to Columbia Orthopaedic Group that the anti-inflammatory medication was not helping. Dr. Abernathie did not have anything else to offer Mr. Gibler.
Employer had Claimant see Dr. David Raskas, a St. Louis orthopedic surgeon, on June 13, 2001. Dr. Raskas opined that Claimant's pain was unlikely from discs or spine, he was not in need of surgery, and recommended diagnostic bilateral sacroiliac joint blocks.
Claimant next came under the care of Larry Bader, D.O.. Dr. Bader saw him on October 15, 2001, and felt that Mr. Gibler had a 51 degree lumbosacral angle ( 30 to 45 degrees considered normal) which is quite steep and creates a deep lumbar lordotic curve. Dr. Bader stated this gives Mr. Gibler a lot of weight bearing down through the facets rather than down through the discs and into the body of the vertebrae causing his facets to "light up". Dr. Bader stated this produces tremendous strain on the iliolumbar ligaments and strain on the posterior ligaments of the sacrum due to the steep angle of the sacral base and the hyper-lordotic curve. Dr. Bader began treatment to take strain off of the low back. He stated that it will take quite a lot to get the facet irritation to settle down simply because Mr. Gibler has a back that has been compensating for over 50 years for a short leg and a hyperlordosis. Dr. Bader then stated that the May 22, 2000 injury was a triggering mechanism that started decompensation. Dr. Bader stated that there is no danger of worsening his situation unless he would go back to his old job of leaning forward and working.
On February 5, 2002, Claimant began treating with Mitchell Guthrie, a counselor at Boone Hospital Center. Claimant reported that he could only sit or walk for 10 to 15 minutes before needing to change position, and expressed doubt that his company could continue to make accommodations for him. He stated that he felt guilty that because he cannot do much physical labor, he is a burden to his family and not contributing. On March 6, 2002, Claimant returned to Mr. Guthrie. The note indicates that Claimant had a meeting at AB Chance prior to this appointment and was shocked to learn that he will have to give up his level 7 rating to be placed in a job that is rated at level 1 and will be reduced by $\ 216.00 per month. He was upset he would be moved from his level 7 job rating to a level 1 job, causing a reduction in pay of $\ 216.00 per month. He did not know if his family could accommodate the financial hit, was skeptical about his ability to perform the job adequately because while he believed he could perform the tasks okay, he could not perform them rapidly without breaks.
On April 19, 2002, Claimant returned to see Dr. Glenn Cooper. Dr. Cooper noted that Claimant's forward bending was at the hip rather than at the lumbosacral junction. Dr. Cooper diagnosed Claimant with chronic lumbosacral pain of undetermined origin, and mild degenerative changes of the lumbar spine including facets and sacroiliac joints. Dr. Cooper noted that there were no objective findings to explain Claimant's pain. Dr. Cooper felt that Claimant had lost range of motion and flexibility in the lumbar spine as a result of sedentary activities for an extended period of time and that Claimant's self perceived disability is problematic. Dr. Cooper believed that there was a psychogenic component to Claimant's low back pain.
On May 29, 2002, Claimant returned to Columbia Occupational Medicine. He reported that he would return to work on June 10, 2002 in the fused link department. Claimant expressed concern that the fused link workstation would not be the proper size for him. Dr. Cooper discussed Claimant returning to his original department with some slight modification to the
work area. Claimant responded that he heard that it would be too expensive to modify the work area so that he could return.
On August 23, 2002 Claimant underwent a functional capacity evaluation at The Work Center. The evaluation concluded that Claimant had abilities consistent with a sedentary job, but noted that Claimant exhibited self limiting behavior. On September 18, 2002, Aaron Dement of The Work Center provided a letter stating that Claimant did not provide his best effort on the August 23, 2002 functional capacity evaluation. He stated that Claimant's heart rate demonstrated no significant change that would indicate exertion, his muscles did not tense up or recruit together in such a manner that would indicate exertion, his breathing and sweating did not change in such a manner that would indicate exertion, and his lifting method did not gradually break down or deteriorate as what normally happens when a person is giving his best effort.
On September 4, 2002, Claimant returned to Dr. Cooper for his final visit. Dr. Cooper released Claimant at maximum medical improvement on that date indicating Claimant was able to return to full unrestricted duty. It was Dr. Cooper's opinion that Claimant had not sustained any permanent partial disability to his lumbar spine or body as a whole as a result of his reported onset of low back pain in May 2000. Dr. Cooper did not relate an injury to any specific incident at work.
On June 13, 2002, Claimant saw Ruth Moccia at the request of Social Security Administration for a psychological evaluation. Her conclusions are as follows:
Summary and Medical Source Statement: Nelson is alert but somewhat disoriented. His time disorientation is felt to be due to a lack of structure in his current life. He lacked concentration today for mental status tasks requiring working memory but his immediate memory and short term memory are intact. His ability to follow directions is unimpaired when working memory is not involved. He has been depressed for several years and his recent inability to work has accentuated his mood and symptoms. Though he is proud of his wife's accomplishments he assesses himself poorly in comparison. Nelson is socially appropriate in today's interaction and his physical presentation is an asset. He would be a good candidate for vocational rehabilitation with a focus on diagnosing his academic difficulty and remediating his literacy skills. He appears capable of managing funds independently.