Decision #125/10 - Type: Workers Compensation
Preamble
This appeal deals with the worker's disagreement with the decisions made by Review Office of the Workers Compensation Board ("WCB") which determined that he was not entitled to a permanent partial impairment award in relation to 2006 and 2008 compensable claims. A file review was held on December 8, 2010 to consider the matter.Issue
2006 claim:
Whether or not the worker is entitled to a permanent partial impairment award in relation to his compensable injury of May 1, 2006; and
2008 claim:
Whether or not the worker is entitled to a permanent partial impairment award in relation to his compensable injury of April 9, 2008.
Decision
2006 claim:
That the worker is not entitled to a permanent partial impairment award in relation to his compensable injury of May 1, 2006; and
2008 claim:
That the worker is not entitled to a permanent partial impairment award in relation to his compensable injury of April 9, 2008.
Decision: Unanimous
Background
2006 claim:
On May 1, 2006, the worker reported that he injured his lower and upper back regions in a work related accident. He was subsequently treated for a mid and low back strain and received treatment for neck, left shoulder and arm symptoms. Over the course of the claim, the worker has undergone x-rays, a CT scan and MRI examinations related to his cervical spine and has undergone testing related to his left shoulder.
A complete background of the worker's 2006 claim can be found under Appeal Commission Decision No. 07/10 dated January 20, 2010 and will not be repeated at this time. Ultimately, it was determined by the appeal panel that as of December 9, 2008, the worker had recovered from his May 1, 2006 workplace accident to the point that it no longer contributed, to a material degree, to any loss of earning capacity. It was also accepted by the panel that the worker was capable of returning to work in December 2008 with the only restrictions in place being to avoid repetitive strenuous overhead activities of the left upper limb. It was felt that the restriction would not have precluded the worker from returning to his regular job duties at that time.
In an adjudicative decision dated February 9, 2010, it was confirmed to the worker that based on a review of the file information, he did not qualify for a permanent partial impairment ("PPI") because there was no rateable impairment as a result of the workplace injury. The worker disagreed with the decision and an appeal was filed with Review Office.
On August 12, 2010, Review Office determined that the worker did not have a PPI in relation to his cervical spine. In making its decision, Review Office relied on the results of a call-in examination dated November 20, 2007, when it was determined by a WCB orthopaedic consultant that there was no significant loss of range of motion of the cervical spine. It stated that the worker's cervical spine received just passing reference in subsequent medical reports.
Review Office also determined that the worker did not have a PPI in relation to his left shoulder. It relied on the findings of an orthopaedic surgeon dated November 26, 2008 that there was no structural damage but there was 20 degrees loss of abduction and no loss of internal or external rotation. It stated that the January 28, 2009 orthopaedic surgeon's report read that "only the last few degrees of abduction were limited" and that "internal rotation was also limited." Review Office outlined the view that any loss of range of motion that existed in the left shoulder was not permanent but a function of the worker's degree of conditioning. The worker disagreed with Review Office and a file review was arranged. On October 26, 2010, the Appeal Commission received the worker's written submission in regard to his appeal.
2008 claim:
On April 9, 2008, the worker was working modified duties as a result of his 2006 claim when he felt pain in his back while on a ladder to retrieve a steel plate from a shelf. The steel plate weighed 20 to 25 pounds. The worker sought medical treatment on the same day and the treating physician's diagnosis was a back strain. Objective findings were paraspinal tenderness at T9-10, 11. The claim was accepted and benefits were paid to the worker.
The worker's treating physiotherapist diagnosed a lumbar strain secondary and SI left sprain at secondary on May 9, 2009.
On June 2, 2008 a WCB medical advisor reviewed the worker's 2006 and 2008 claims and determined that the worker was not totally disabled and could work with restrictions to avoid lifting more than 15 to 20 pounds and to avoid repetitive bending of his low back. A re-evaluation in four weeks time was recommended.
On June 5, 2008, the WCB advised the worker that it would not accept responsibility for a left shoulder injury that the worker alleged occurred at the time of the work place injury on April 9, 2008.
On June 16, 2008, the treating physician stated that the worker's back condition was improving and that he was capable of alternate or modified work.
A Return to Work Medical Release signed by the treating physician indicated that the worker could return to modified duties on June 23, 2008 with restrictions and that he should gradually increase his work load.
The worker was paid wage loss benefits to June 23, 2008 but complained of pain radiating around his neck and left shoulder and going down the left side into his back (memo to file dated June 30, 2008). On July 9, 2008, the treating physician advised the WCB that the worker's current problems were not related to his back but was due to a frozen left shoulder/capsulitis.
In a WCB decision dated April 20, 2010, the worker was advised that he did not qualify for a PPI award because there was no rateable impairment as a result of the back injury he sustained at work on April 9, 2008. The worker disagreed with the decision and an appeal was filed with Review Office.
On September 23, 2010, Review Office agreed that the worker did not have a PPI. Based on a review of the evidence, Review Office found that the worker suffered a back strain on April 9, 2008 from which he made an uneventful recovery. Review Office felt there was nothing to indicate that there was any permanent residual effect or impairment resulting from said accident which would entitle the worker to a PPI award. The worker disagreed with Review Office and a file review was arranged. On October 26, 2010, the Appeal Commission received the worker's written submission in regard to his appeal.
Reasons
Applicable Legislation and Policy
While this appeal deals with two separate claims, the issue in each claim is whether the worker is entitled to a PPI award.
The Appeal Commission and its panels are bound by The Workers Compensation Act (the “Act”), regulations and policies of the Board of Directors.
Subsection 4(9) provides that the board may award compensation in respect of an impairment that does not result in a loss of earning. Subsection 1(1) of the Act defines "impairment" as "a permanent physical or functional abnormality or loss, including disfigurement that results from an accident." Subsection 38(1) provides that the board shall determine the degree of a worker’s permanent impairment expressed as a percentage of total impairment. Subsection 60(2) of the Act provides that the WCB has exclusive jurisdiction to determine the existence and degree of impairment and whether it results from an accident.
In support of this authority, the Board of Directors has enacted policy 44.90.10.02, the Permanent Impairment Rating Schedule which sets out how permanent impairment awards are determined and calculated.
Worker's Position
The worker sent a written submission to the Appeal Commission which was received on October 26, 2010.
In the submission, the worker wrote "2. entitled benefits of disability pension and PPI because of injury/medical condition sustained in and out of course of employment" and lists the following "apparent diagnosis":
- Painful cervical spondylosis
- Frozen shoulder left
- Radioculopathy Cervical
- Disproportionate Cronic (sic) Pain (PMU)
The worker refers to evidence of disability for the cervical, thoracic and lumbar spine. The submission records the worker's current symptoms.
The worker notes that WCB has identified the worker's restrictions as "Permanent. Repetitive strenuous overhead activities of left upper limb." He notes that he never returned to his pre-injury job after the injury, and only worked light duties with reduced hours and with medical restrictions.
The worker submitted that given the total medical information, there is objective evidence supporting the existence of permanent impairment arising from the medical conditions which developed as a result of the industrial injury on May 1, 2006. He submitted that the consistent and persistent symptoms support the cause-effect relationship with the workplace. The worker further submitted that the effective date of the permanent impairment should be November 2007 at which time a WCB orthopaedic consultant commented that the worker appears to be at maximum medical improvement.
Analysis
2006 Claim
For the worker to be successful on the appeal for a permanent impairment arising from the 2006 injury, the panel must find, on a balance of probabilities, the worker has a permanent impairment as a result of the injury.
The panel was unable to find, on a balance of probabilities, that the worker suffered a permanent impairment as a result of this 2006 workplace injury.
In his submission the worker referred to a frozen left shoulder. The panel finds that the worker does not have a permanent impairment related to his left shoulder. The panel notes that a previous panel of the Appeal Commission found that the worker did not have a frozen left shoulder. This panel agrees with this finding and in doing so relies upon the November 26, 2008 report of the worker's orthopaedic specialist who concluded that there was no definite evidence of significant structural abnormality of the shoulder arising from the workplace injury. The panel notes this finding is consistent with the March 19, 2007 MRI which showed an "essentially normal shoulder" and no evidence of rotator cuff tendon tear.
The worker argued that the WCB's establishment of a permanent restriction is evidence of his permanent impairment. The panel notes that on December 9, 2008 a WCB orthopaedic consultant revised the worker's permanent restrictions to:
- Avoid repetitive strenuous overhead activities, left upper limb.
- Permanent
However, the panel notes the consultant found no definite evidence of significant structural abnormality of the shoulder arising out of the workplace injury. The consultant also referred to the findings of the worker's orthopaedic specialist which indicated good range of motion and no loss of internal or external rotation.
The worker also requested a permanent impairment related to his cervical spine. He specifically noted diagnoses of cervical spondylosis and radiculopathy. The panel notes that the diagnosis of cervical spondylosis has not been accepted as a compensable condition by the WCB.
With regards to radiculopathy, the panel notes the February 2, 2007 report of the neurosurgeon which stated "…clinical presentation is not necessarily suggestive of radiculopathy or in other words, most of the symptoms the patient is experiencing is most probably arthropathic." The panel also notes that at the examination by a WCB orthopaedic consultant on November 20, 2007, no significant loss of range of motion was found.
The worker also identified chronic pain as a diagnosis for a permanent impairment. The panel notes that the chronic pain is not a rateable impairment as defined in the Act.
The panel is unable to find, on a balance of probabilities, that the worker has a permanent impairment as a result of the 2006 workplace injury and accordingly is not entitled to a permanent partial impairment award in regards to this injury.
2008 Claim
For the worker to be successful on this appeal, the panel must find, on a balance of probabilities, that the worker suffered a permanent impairment as a result of the workplace injury.
The worker's 2008 claim is for a back injury suffered on April 9, 2008. The worker's incident report indicates that the worker was on a ladder getting a steel plate when he felt pain in his back. The steel plate was estimated to weigh 20 to 25 pounds. The doctor's first report indicates that the area of the injury was the low back, the objective findings were paraspinal tenderness, and the diagnosis was back strain.
File information indicates that the worker was off work for a short time, received physiotherapy and returned to work to alternate duties.
The panel reviewed the medical and other information on this injury and concludes that the worker does not have a permanent impairment as a result of the injury. Accordingly the worker is not entitled to a permanent impairment award.
In reaching this decision, the panel relies upon the following:
- Doctor's First Report notes diagnosis as "back strain"
- WCB medical advisor note indicates that recovery from a strain type injury is anticipated to occur in 2-4 weeks
- the treating physician's report of June 30, 2008 indicates "lumbar spine okay"
- a note of conversation with the treating physician, dated July 9, 2008, indicates the physician advised that the worker's current problems are not related to his back.
The worker's appeal on both claims is dismissed.
Panel Members
A. Scramstad, Presiding OfficerA. Finkel, Commissioner
P. Walker, Commissioner
Recording Secretary, B. Kosc
A. Scramstad - Presiding Officer
Signed at Winnipeg this 30th day of December, 2010