Claimant is a 63-year-old woman who lost her husband at age 21 and raised three children on her own. Claimant graduated from Sumner High School, and attended the University of Missouri-Saint Louis to earn a Bachelors degree in Sociology. Claimant worked as a police dispatcher, attempted to become a police officer but could not pass the firearms training, and worked briefly as a welfare caseworker. From 1978 through 1998, Claimant worked as a substitute teacher. In October 2004, Claimant became an employee of Saint Louis Public Schools. Her job duties were to teach reading and writing, grade papers, and otherwise work with children with autism. When her son passed in 2005, she became the primary care giver of her two granddaughters, who are now 9 and 13 years old.
Claimant's general medical history is significant for several metabolic disorders such as diabetes, hyperlipidemia, and hypertension. There was no evidence presented of how these conditions affected her life and work ability. Claimant also has a history of treatment for a psychological condition that was not developed. She testified she used to take medication for "voices," and medical records refer to at least one psychiatric hospitalization. From 1998 to 2004, Claimant was on disability for "mental therapy," and did not work.
Claimant's extensive history of treatment for her back began in May 2004, when she had initial contact with Dr. William F. Hoffman, who performed an L4-5 decompression and posterior lateral fusion with bone graft and hardware in July of 2004. None of the records leading up to and including this hospitalization was included in the record, but in subsequent records, Dr. Hoffman described his initial treatment, and x-rays showed the hardware. Claimant testified she stopped driving due to her back in 2004.
On October 25, 2004, her first day of employment at Clayton Elementary, Claimant fell down the stairs. She sustained a lumbar strain and knee contusion. ${ }^{1}$ Treatment consisted of physical therapy, medication, and rest, and was carried out in emergency rooms, at Concentra Health, with Dr. Hoffman, and by chiropractors. According to Dr. Poetz, Claimant's IME doctor, she also had an epidural steroid injection from Dr. Polinsky in December 2004. Dr. Poetz diagnosed lumbar strain with exacerbation of prior lumbar fusion and right knee contusion regarding the October 25, 2004 work fall. He found limited right knee flexion, lumbar flexion limited by pain at 30 degrees, positive provocative tests for back pain, and absent or feeble reflexes. The 2004 workers' compensation claim settled for 71 / 2 % of the body and 6 % of the right knee.
Claimant developed additional back complaints in 2005 and 2006. On July 28, 2005, Dr. Hoffman noted that Claimant had progressive problems with pain radiating around the front of her abdomen and in her buttocks but not going down her legs. An MRI showed a mild increase in the disc bulge at L3-4 and questionable streaking in the Cauda Equina. Dr. Hoffman noted, and a myelogram of the lumbar spine revealed, a severe extradural defect L3-4 with almost complete block at that level. Dr. Hoffman related this instability to her previous surgery and recommended Claimant undergo a fusion at the L3-4 level. As of March 30, 2006, Dr. Hoffman noted, "It is my feeling that this lady is disabled at this point in time from any employment and may be disabled permanently."
On May 5, 2006, Claimant underwent removal of instrumentation L4-5, bilateral wide laminectomy L3, transforaminal lumbar interbody fusion at L3-4 with cages, infused bone morphogenic protein, posterolateral fusion with allograft bone and polyaxial compression pedicle screw and rods by Dr. Hoffman at Christian Hospital. An x-ray in July 26 revealed satisfactory results, and her pain was reduced. On July 24, 2006, Dr. Hoffman noted Claimant would return to work on September 11, 2006, and follow up with another x-ray in six months. When Claimant returned to work, she was working one-on-one in a seated position.
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[^0]: ${ }^{1}$ There is contradictory evidence as to which knee was injured in the 2004 fall. The Christian Hospital records contain references to an abrasion of the left knee and bilateral knee symptoms, the Pro Rehab records indicate the left knee is better but the right knee is bothering her. The Employer ultimately paid 6\% PPD of the right knee.
On the alleged date of injury in the present case, December 21, 2007, Claimant was on her way to the school office when she slipped on a shiny object on the marble floor and fell, hitting her head and injuring her back and knee. Teacher Eric Trice helped her, and Claimant reported the fall to the principal. However, she refused treatment that day because, according to later records, she felt fine.
The first treatment Claimant had following the fall on December $21^{\text {st }} consisted of a December 23^{\text {rd }}$ visit to Christian Hospital Northeast, where she complained of soreness in the lower back and shoulders, as well as the chest and knees (although she denied contusion to those areas). The musculoskeletal exam was completely unremarkable. She was given Ultram for pain and released. Claimant visited Concentra three times. On January 2, 2007, Claimant complained of pain in the low back and knees. She had some pain and limitation with lumbar motion, but there were no signs of injury to the shoulder or knees. She was scheduled for therapy and told to modify her lifting, pushing, pulling and bending. On January 7, 2008, Claimant had not attended her physical therapy, but the doctor did not anticipate any permanent sequelae from the injury. On February 28, 2008, Dr. Patel noted Claimant had not been working because she chose not to work. She had only attended six physical therapy visits and taken medication, but reported no improvement. The knees continued to be unremarkable on exam, and the back tender with range of motion limited by pain. Concentra released Claimant from care with a referral to a physiatrist. She had no further treatment related to the December 2007 fall, and she did not return to work.
On March 5, 2008, Claimant drafted a letter of resignation expressing regret for leaving her employment with Employer. She spoke fondly of her job and coworkers. The only reason she articulated for her resignation was her obligation to care for her granddaughters, aged four and seven. Claimant ended with the hope she could someday return to her employment.
When she presented to Dr. Doll for an IME on March 10, 2008, Claimant's subjective complaints were consistent. On exam, she had tenderness, and moderately limited lumbar range of motion in all planes secondary to pain. The lower extremities had nondermatomal, decreased sensation and diffuse collapsing weakness, left greater than right. Dr. Doll found her to be at maximum medical improvement ("MMI") for the 2007 fall, and suggested she follow up with her own physicians for non-work related conditions.
Claimant described her current limitations. When Claimant cares for her granddaughters, who have been her responsibility since mid- 2006, she watches television and sits with them to do homework. She can no longer take them anywhere. The children make her breakfast. She reads the Bible and poetry, but she does not do any chores. Claimant testified she has used a walker for about two years, and that before 2007, she would skate, bowl, and take the children to the zoo or movies. Now, Claimant says she can only walk 10 feet before she feels pain. Claimant currently takes a number of medications, including Percocet for back pain, blood pressure and anxiety medicine, Ambien to help her sleep, muscle relaxants, and insulin for diabetes. Claimant also used to take medication for voices, but claims she no longer hears the voices.
Claimant gave conflicting testimony on her use of the walker. She said she used the walker all the time, but admits she used the cane when she saw Mr. England. She testified she had significant restrictions following her 2006 surgery, including no walking more than 25 feet, no bending, and no steps. Claimant had epidural injections after the 2006 incident. Claimant
also testified that she had trouble standing straight after the 2007 fall, but in the deposition, she testified it was after the 2006 injury that she became unable to stand straight.