records, we are unable to make any findings as to what treating physicians may have diagnosed or the treatment they may have provided.
On September 22, 2009, employee saw Dr. Jacob Buchowski, who noted her complaints of increased pain and left leg radicular symptoms referable to the workplace fall, prescribed Percocet and Flexeril, and recommended employee continue normal daily activity but avoid excessive low back strain. On December 8, 2009, Dr. Buchowski reviewed the results of a CT myelogram; he found it difficult to tell from the results of the study whether employee's preexisting low back fusion instrumentation was solid or not. Dr. Buchowski determined that employee's pain exacerbation was likely causally related to the workplace fall on September 17, 2009. He continued her prescription for Percocet, referred her to pain management, and recommended that she return to work with a restriction of having a 5 minute standing/walking break every hour.
We acknowledge that employee agreed to her attorney's generalized question suggesting that she missed "a lot" of work following the September 2009 accident, but employee did not specifically identify how much or how often she missed work, and after a careful review of the medical records available to us, we find insufficient evidence to permit us to make any specific findings as to the amount of work employee missed after September 17, 2009, or even to support employee's generalized suggestion that she missed "a lot" of work during this time period. Instead, it appears to us (and we so find) that employee did not stop working for employer for any significant time period following the accident on September 17, 2009, until (as discussed below) August 2012, when she underwent a subsequent low back surgery.
Following treatment she received with Dr. Buchowski, employee next saw the pain management physician Dr. Bakul Dave from January through October 2010. Dr. Dave prescribed narcotic pain medications, including Morphine. Although Dr. Dave recommended the possibility of low back injections or a spinal cord stimulator, employee chose not to pursue these treatment options.
On May 30, 2012, employee came under the care of Dr. Dennis Abernathie, an orthopedic surgeon. Based on a determination that employee's fusion was essentially solid, Dr. Abernathie theorized that employee's ongoing pain may be stemming from the hardware in her back. So, on August 16, 2012, Dr. Abernathie performed low back surgery to remove the hardware from L3 to S1, and also performed a posterolateral refusion using Orthoform Matrix.
It appears from the treatment records (and we so find) that Dr. Abernathie's surgery initially had a good effect, as employee was "walking miles and miles" and reported that a lot of her pain was gone as of August 29, 2012. Transcript, page 410. It also appears that employee was able to make a sporadic return to her work for employer at some point in October 2012. However, Dr. Abernathie took employee off work again on November 30, 2012, owing to an apparent flare-up in her left low back pain. Thereafter, Dr. Abernathie continued to see employee, and we note that on June 3, 2013, he determined that the primary problem was not with employee's low back pathology, and that the pain instead was stemming from inflammation in the SI joints, and that "some of