Employee initially went to Dr. William Shell on 5 February 2001 and told Dr. Shell about the accident at work. Employee also told Dr. Shell that he had right sided low back pain on an intermittent basis about a week before the injury at FedEx. The pain in the right extremity only went to the knee. Employee had no dysthesias or weakness. Dr. Shell treated Employee with pain medicine.
Employee went to Dr. Shell on 7 February 2001 and he was doing better. Pain existed in the right low back but the leg symptoms were improving.
Dr. Shell wrote that Employee was doing better and only had minimal pain in the low back and no radiating symptoms. Dr. Shell returned Employee to work on light duty as of 13 February 2001. A week later Employee told Dr. Shell he had some pain but it moved lower down into the sacral area and a very little amount in the lumbar area. Still, Employee did not provide any radiating symptoms. Dr. Shell wrote that he found nothing abnormal other than discomfort with motion.
Employee saw Dr. Shell again on 1 March 2001 but he had little pain and was continuing to improve. The pain was concentrated in the right low back just laterally to the upper natal cleft. There was a little area of tenderness mainly over the upper sacroiliac area.
On 15 March 2001, Dr. Shell noted that Employee was treating at Restart and lifting 30 pound boxes. He was reporting a slight twinge in the right sacroiliac area. On examination Dr. Shell found minimal tenderness. Employee complained of discomfort in the area with certain movements.
Employee returned to Dr. Shell on 10 April 2001 and complained of increasing low back pain since he returned to full duty. Employee said that his pain had almost completely disappeared with physical therapy and rest before he returned to work. Pain radiated into his extremities. Dr. Shell examined Employee and found tenderness in the back but normal reflexes and no weakness. He referred the claimant to Dr. Yingling.
Dr. Yingling first saw Employee on 24 April 2001 and he took a history of the castored floor failing as Employee was pushing a heavy load. Employee said he had the immediate onset of low back pain and he felt something move inside him. Employee had constant pain in his low back but returned to work on full duty. After two weeks he returned to light duty. Employee complained of severe pain in the lower back mostly on the right with intermittent radiation down the anterior posterior right leg as far as the knee. Initially, the pain went all of the way to the dorsum of the right foot. On examination the sensation was slightly diminished to pinprick circumferentially in the entire right lower extremity compared to the left. Reflexes were symmetric at $2+$. The straight leg raising was negative. Dr. Yingling diagnosed Employee with right lower back pain with some radiation into the right leg but no radicular findings on examination. Dr. Yingling ordered an MRI.
The MRI, performed on 3 May 2001, showed a likely tiny central disc protrusion superimposed on disc bulge and facet hypertrophy at L5-S1. There was only a minimal flattening of the ventral surface of the thecal sac and it abutted the medial aspect of the nerve root of the lateral recesses. There was no significant mass effect. The L4-L5 level had a small focal central annular tear/disc protrusion superimposed upon a disc bulge. When superimposed upon facet hypertrophy there was at least mild central canal and lateral recess narrowing. The neural foramina remained patent. There was degenerative disc disease at L3-L4. A broad based disc bulge was superimposed upon a focal right paracentral disc protrusion. The main area of mass effect was upon the right lateral recess that was moderately effaced. The nerve roots appeared to exit the neural foramina freely.
Dr. Yingling reviewed this MRI on 3 May 2001. At that time, Employee continued complaining of low back pain and right leg pain. Dr. Yingling diagnosed Employee with degenerative disc disease at multiple levels of the lower lumbar spine and fairly severe pain and spasm in his back. The worst level is at L3-L4 with mild to moderate stenosis but it was difficult to say that this stenosis was the sole etiology of his symptoms. Dr. Yingling ordered injections.
Employee reported feeling significantly better after the lumbar epidural steroid injection during his visit with Dr. Yingling on 24 May 2001. Employee said that he had some soreness and stiffness in the back but it is less than before and the numbness in the medial left thigh was only intermittent in nature. Dr. Yingling noted that Employee had persistent spasm in the low back but no tenderness. Employee had minimal left sciatic tenderness with good strength in his legs and his gait was stable.
Dr. Stigers at the St. Francis Pain Clinic provided an epidural steroid injection as requested by Dr. Yingling on 11 May 2001. He subsequently provided a trigger point and epidural steroid injection on 15 June 2001 too.
According to Dr. Yingling, noted at the 21 June 2001 visit, Employee's pain was improving and the tingling and numbness in his legs was essentially resolved. Dr. Yingling found minimal tenderness in the low back and right sciatic area. However, he did find a mild spasm of the lumbar muscles. There was good strength in his legs and his gait was normal. Dr. Yingling returned Employee to work with a lifting restriction of fifty pounds and ordered additional physical therapy.
Dr. Yingling saw Employee again on 12 July 2001 and Employee stated he was doing reasonably well but he continued to have soreness in the right lower back in the area where he had the trigger point injections. Employee was increasing his weight limit at work and tolerating that reasonably well. Dr. Yingling only found tenderness over the right sacroiliac joint and noted good strength in the lower extremities. Employee's gait was normal. Dr. Yingling discharged Employee and returned him to work on full duty.
On 27 July 2001 Employee was doing much better and almost all of the pain was eliminated. Employee really did not have any radicular complaints of pain anymore. Employee had one trigger point in the lower lumbar area. Dr. Stiger then provided an additional epidural steroid injection.
Employee then returned to Dr. Yingling on 14 May 2002, stating that in the 10 month interval he had continued to have moderate back pain but that it was tolerable. About one month previous to the visit he noted increased pain and spasm in his lower back and an aching feeling in his legs. Then about one and a half to two weeks prior to this visit he stood up at home and developed a sudden onset of severe pain causing him to drop to the floor. The examination found a positive straight leg raising on the right and diminished sensation to pinprick throughout the right leg compared to the left with no specific dermatomal pattern. Reflexes were symmetric. Employee was tender in the right low back and sciatic area. Another MRI taken on 11 May 2002, showed continued disc dehydration and a significant protrusion that had ruptured on the right with increased stenosis on the right greater than the left. There were no significant changes at L4-S1. Dr. Yingling diagnosed Employee with a ruptured disc on the right and stated that Employee needed surgery.
On 20 May 2002, Dr. Yingling performed a bilateral L3-L4 segmental decompression with bilateral L3-L4 discectomy with a post-operative diagnosis of lumbar stenosis and disc rupture at L3-L4. Dr. Yingling opined on 5 July 2002, that work was a causal factor in the current condition of Employee.
Employee saw Dr. Yingling again on 25 July 2002 and told the doctor that he was doing much better in therapy but he had significant stiffness and soreness in the back and numbness with some electrical stimulation in the left anteromedial groin. Dr. Yingling found some spasm in the low back and tenderness with limited range of motion in the back. Dr. Yingling said that Employee could not return to work.
Employee then continued with treatment with Dr. Yingling including trigger point injections, physical therapy, and medication. Employee reported to Dr. Yingling when he drove to Tennessee and the drive took seven hours and was difficult for him. On the way home, Employee said his legs went numb. Employee denied any radiation. As a result of the visit of 22 August 2002, Dr. Yingling determined that Employee needed a TENS unit. Dr. Yingling wrote in his 19 September 2002 report that Employee had fairly significant pain, stiffness, and spasm in his back particularly in the right lower lumbar area. Employee was on light duty and using a TENS unit. Dr. Yingling palpated a spasm of the lumbar muscles and tenderness on the right side. There was no sciatic tenderness and there was good strength in his legs without foot drop. Dr. Yingling said that Employee had pain and spasm but that he was gradually improving with therapy.
On 17 October 2002 Employee was doing better but still had significant problems with the right lower back. Employee described the pain as a lightning bolt type pain in the right foot distally which radiated around to the lateral aspect of the foot.
Dr. Yingling saw Employee again on 7 November 2002, and Employee was reporting that he was still having significant problems with trigger point injections in the right low back. He described numbness in the left inguinal area and in the feet which was not particularly bothersome and he was tolerating it for four hours a day at work. On examination, Dr. Yingling found tenderness over the right sacroiliac joint but no real tenderness elsewhere. Employee had
good strength in both lower extremities but he was limited in bending. Physical therapy recommended discharge as he was lifting 75 pounds occasionally. Employee was also requesting a full duty release. Dr. Yingling thus released Employee and returned him to work on light duty for three weeks. He provided a rating of 13 % permanent partial disability of the low back.
Dr. Yingling did state that Employee would not be able to return to work as a courier in a note dated 9 January 2003.
Employee contacted Dr. Yingling in July 2003 complaining of low back pain and Dr. Yingling's office referred him to the St. Francis Pain Clinic. Dr. Brennan gave Employee a trigger point injection on 1 July 2003. Then Dr. Cleaver saw him on 22 July 2003. Employee reported his symptoms as being 80 % in the low back pain and 20 % right lower extremity pain associated with numbness and tingling. Employee also complained of left groin pain and numbness. Employee was having spasm. Dr. Cleaver noted that Dr. Yingling did not believe that further surgery was warranted. Employee was there for consideration of a spinal cord stimulator. There was no change in subjective complaints from one year before and no re-imaging of the spine since then either. Dr. Cleaver found diffuse low back pain and right lower extremity lumbar radicular pain distribution predominantly at L5 and dermatomal distribution with moderate diminished sensation. He diagnosed him with a post-laminectomy syndrome of the lumbar spine. Dr. Cleaver ordered a spinal cord stimulator and a psychological evaluation and functional capacity evaluation.
Dr. Yingling stated on 26 August 2003, that the treatment recommendations of Dr. Cleaver were reasonable and appropriate to alleviate Employee's pain. Dr. Yingling saw Employee for the last time on 30 October 2003 and described in his report the pain complaint of Employee that he had progressive worsening of pain primarily in the right lower back with radiation into the right leg. Dr. Yingling palpated muscle spasms in the lumbar with tenderness in the right low back. Dr. Yingling reviewed Employee's films and wrote that it was difficult to determine where the pain came from. The pain could be due to the L4-L5 area or sacroiliac joint dysfunction.
Employee then returned to the St. Francis Pain Clinic and had a trial insertion of a stimulator. Employee had excellent pain relief when Dr. Cleaver examined Employee on 25 February 2004.
Due to the response, Dr. Cleaver sent Employee for a Psychological Diagnostic Interview and the psychologist found that Employee abused prescription pain medication and alcohol. The doctor noted that Employee mislabeled non-pain symptoms as somatic pain such as his sleep disturbance as a symptom of pain. There were marked contributions of non-organic factors in his pain report. The exam carried a warning that Employee's motivation was affected by his issues regarding compensation or retribution. Employee's pattern of responses indicted that he tended to present himself in a consistently favorable light and relatively free from common shortcomings. Areas of concern in the evaluation were the frequent routine physical complaints, preoccupation with physical functioning, inflated self-esteem, physical signs of depression, alcohol abuse or dependence, thoughts of death or suicide and stress in the environment. The highest scale was Employee's somatization scale. Employee had an unusual degree of concern about physical functioning and health matters. Employee is likely to report that his daily
functioning has been compromised by numerous and varied physical problems. Employee was likely to have elements of inflated self-esteem, expansiveness, and grandiosity. Employee was preoccupied with his litigation. Employee viewed himself as better than most and did not focus on his character faults. The somatization scale showed an unusual degree of concern on his physical problems. However, the result of the interview was that Employee was a candidate for permanent implantation. Interestingly, Employee stated that he worked a second job in agricultural demolition. Employee was destroying tree stumps and similar items with explosives.
Dr. Cleaver operated on Employee on 12 March 2004 and implanted a permanent pain stimulator. Employee told the doctor on 4 May 2004 that his pain pattern was changing after he slipped and fell. The doctor then reprogrammed the stimulator. The doctor returned Employee to work on full duty and told him that he would need a brace at work. Dr. Cleaver said that Employee would require physical therapy to address his low back pain on occasion and Dr. Cleaver discharged Employee.
Employee wanted additional medical treatment and went to Daniel Keck, M.D. On 15 April 2005 Dr. Keck wrote that Employee had a long history of degenerative disc disease and he noted that Employee had surgery and the implant of a dorsal column stimulator. Employee reported that he experienced about 50\% pain relief due to the stimulator. Nevertheless, Employee told Dr. Keck that he had to use a high output setting to obtain the significant relief. Employee also said that there was one area in the back on the right side and low that was still painful. Employee described the pain as a dull, aching sensation that was intermittent. He also told the doctor that he experienced episodic, sharp, shooting pain with motion that he described as "locking up." Employee said that when the pain was particularly bad he would have pain down his leg but it did not extend below the knee. Employee also told Dr. Keck that the pain in the low back would lessen when he began physical activity but after a while the pain would return and the physical activity would begin to aggravate the pain. Employee was able to get up from a sitting position without difficulty and his gait was normal. Employee was able to heel and toe walk without difficulty. He was exquisitely tender to palpation over the bilateral low lumbar facet columns but more on the right. Employee had tenderness over the right sacroiliac joint. Dr. Keck diagnosed Employee with degenerative disc disease after a lumbar laminectomy and discectomy, post implantation of a dorsal column stimulator and right low back pain. Dr. Keck ordered lumbar facet injections. Employee does work in a field. Because he works during the day in a field, he had difficulty scheduling treatment.
The injection took place on 28 April 2005 and Employee returned to Dr. Keck on 11 May 2005. Employee handed Dr. Keck a "progress report" on his interim status. It appears that this was a written summation of his treatment and complaints since he last saw Dr. Keck. Employee told the doctor that after the injection he had tenderness at the injection site, a fever of 102, and edema at the site of the wires for the spinal cord stimulator. The doctor could not account for these statements. Employee also told Dr. Keck that he had decreased pain and an increase in his range of motion. Employee was even reducing his medication intake on his own initiative. The doctor examined Employee and tested the spinal cord stimulator. The doctor made some adjustments to the stimulator and Employee reported a decrease in the pain. The doctor said that if the injections helped, he wanted to try a lumbar medial branch block on the right and, if this
was successful, the doctor was considering performing a radiofrequency thermocoagulation denervation of the affected facets.
After this visit, Dr. Keck ordered x-rays of Employee's low and mid-back and the x-rays were taken on 16 June 2005. The x-rays were notable for degenerative disc disease at L4-L5, a power pack over the left side of the sacral lordosis, and leads extending into the spinal canal. The thoracic x-ray showed leads and degenerative disc disease in the lower thoracic back.
Dr. Keck saw Employee again on 24 June 2005 and Dr. Keck wrote Employee stated the injections relieved almost all of the pain in his low back. Employee provided Dr. Keck with some letters detailing his medical status. The letters are very detailed including an hour by hour analysis of his pain and activities after the third injection. Employee told Dr. Keck that he was lifting tires and loading and unloading trucks at his property. Employee told Dr. Keck that the deep aching pain and the radiation pain into the upper part of the legs and hips was completely relieved. Dr. Keck wrote that Employee had degenerative disc disease with a laminectomy and discectomy, dorsal spinal column stimulator, right low back pain and right L5 pseudoarthritis. Dr. Keck decided to proceed with a medial branch block.
There is an operative note dated 7 July 2005 which states that the doctor performed a right lumbar radiofrequency thermal coagulation rhizotomies of the medial branch nerves at L4, L5, and the sacral ala. A second such operation took place on 26 January 2006 at L3-L5 and the sacral ala.