In September 1999, employee suffered acute renal failure. While undergoing treatment for that condition, employee also suffered swelling and deep vein thromboses in both legs. A September 15, 1999, treatment record reveals a diagnosis of bilateral knee synovitis involving painful swelling of the knees. Doctors performed a procedure to drain fluid from his left knee. Later treatment records reveal a diagnosis of acute gouty arthritis in both knees. Employee underwent a kidney transplant in December 2000. On January 9, 2002, employee called his nephrologist, Dr. Wade Jordan, to report swelling in his left leg. Employee was advised to eat less salt and follow-up in a week.
Employee worked for employer as a pizza delivery driver. At some point in January 2002, employee stumbled on a broken piece of sidewalk while out delivering pizzas for employer. The appropriate date of this incident is a matter of contention between the parties. We find the emergency room records from St. John's Hospital persuasive as to the date of this incident. These records, dated January 14, 2002, suggest employee reported an injury occurring three days prior. This is consistent with a treatment note from employee's chiropractor dated January 11, 2002, which suggests employee complained of a broken toe on that date. We find that employee stumbled on the broken sidewalk during his shift on January 11, 2002.
The above-mentioned January 14, 2002, emergency room records from St. John's Hospital indicate that employee presented with a chief complaint of a left $2^{\text {nd }}$ toe injury and that employee was "uninjured above ankle." Transcript, page 2793. X-rays of employee's left toe suggested employee might have a non-displaced fracture. Employee's toes were buddy-taped, and he was released with instructions to follow up with his personal physicians as needed. The records make no mention of a left knee injury.
Employee went to Dr. Jordan's office on January 28, 2002. The notes from that visit indicate employee reported his recent left toe injury, and also that employee complained of some pain in his left knee after that injury, but does not record any traumatic injury to the left knee. On February 25, 2002, Dr. Jordan recorded that employee "fractured his great toe when he stumbled on the sidewalk, but otherwise has been feeling well." Transcript, page 3657. On March 22, 2002, employee called Dr. Jordan's office to report swelling in his left leg, and on March 25, 2002, a venous Doppler of the lower extremities was performed. No history of injury is recorded in the note associated with the Doppler study. The results of the Doppler study indicated possible bursitis of the left knee.
Dr. Marion Wolfe began treating employee for his left knee complaints in April 2002. Dr. Wolfe's initial treatment records reveal that employee complained of left knee swelling and pain, but indicate that employee provided no history of injury to the left knee. Rather, the notes record a four to five month history of a mass in the left knee. On April 26, 2002, Dr. Wolfe performed surgery to remove a synovial mass from the left knee. After the surgery, employee continued to have swelling of the left knee. Dr. Wolfe believed the mass would recur and have to be removed again. Dr. Wolfe couldn't identify a reason why employee had the proliferative mass in his left knee.
Dr. Wolfe removed a second left knee mass during surgery on August 29, 2002, and also performed an arthroscopic examination of the left knee with shaving of the articular cartilage of the medial femoral condyle. Dr. Wolfe's post-operative diagnosis was left knee synovitis with severe chondromalacia of the femoral condyle. The records from employee's follow-up treatment with Dr. Wolfe reveal the doctor's impression that employee would have long-term problems with the left knee secondary to osteoarthritis.
None of the records associated with either surgery suggest Dr. Wolfe found evidence of an acute left knee injury, nor do they relate any of employee's left knee problems to the accident in January 2002. After the second surgery, employee continued to complain of intermittent pain and swelling in the left knee. Dr. Wolfe's only treatment recommendation was to continue on anti-inflammatory medications.