ALASKA WORKERS' COMPENSATION BOARD

P.O. Box 25512 Juneau, Alaska 99802-5512

 

 

 

MANUEL MEZA,			)
				)
Employee,			)	DECISION AND ORDER
Applicant,			)	AWCB Case No. 8820067
				)	AWCB Decision No. 90-0063
v.				)
				)	Filed with AWCB Anchorage
ALYESKA SEAFOODS, INC.,		)	April 5, 1990
				)
Employer,			)
				)
and				)
				)
NATIONAL UNION FIRE INSURANCE,	)
				)
Insurer,			)
Defendants.			)
				)

On February 9, 1990, we heard the employer's appeal from the Reemployment Benefits Administrator's (RBA) decision and order (D&O) issued on March 28, 1989 and the employee's corresponding claim for reemployment benefits, temporary total disability (TTD) benefits, interest, and attorney's fees and costs. The employee was present and represented by attorney Michael J. Jensen; the employer was represented by attorney Shelby L. Nuenke-Davison. The record closed at the conclusion of the hearing.

PROCEDURAL BACKGROUND

We initially heard the employer's appeal from the RBA's March 28, 1989 D&O on April 21, 1989. That D&O had held that the employee was eligible for reemployment benefits under AS 23.30.041(e). On May 19, 1989, we issued a D&O which affirmed the RBA's D&O.

On May 25, 1989, the employer filed a petition for reconsideration and an interlocutory order which would deny payment of compensation and rehabilitation benefits. Under AS 44.62.540 and employer's petition, we issued an interlocutory order on June 2, 1989, which suspended our May 19, 1989 D&O until we had the opportunity to reconsider it. In a D&O issued on August 14, 1989, we modified our May 19, 1989 D&O and suspended the RBA's D&O on eligibility until 1) we had determined whether the employee suffered from a compensable injury, and 2) a second independent medical evaluation had been conducted and its results submitted to US.

In a letter to us from the employer's attorney dated August 15, 1989, we were advised that in our D&O of August 14, 1989, we had failed to address issues regarding physician referrals and independent medical evaluations. Since the issues raised by the employer's attorney had been previously briefed in May 1989 and neither party had requested a hearing on the matter, we determined those issues in a D&O issued on September 22, 1989. In that D&O we ordered 1) the employee to submit to a medical examination by Dr. Kralick in the presence of a Spanish speaking interpreter; 2) the employee was entitled to a referral to Drs. Vasileff and Garner; 3) the medical opinions of Drs. Vasileff and Garner were not be excluded from consideration by Dr. Kralick, the physician we had selected to perform a medical evaluation for us; and 4) the question of who is to pay reasonable medical expenses with regard to Drs. Vasileff and Garner was to be decided when we rendered a decision after a hearing had been held on the merits of the case.

As noted previously, we heard the merits of the case on February 9, 1990.

MEDICAL BACKGROUND

Manuel Meza was employed as a fish processor by Alyeska Seafoods when he allegedly injured his back on September 23, 1988. (Notice Of Occupational injury dated 9-28-88).

After initially being treated at a local clinic in Unalaska, the employee was flown to Anchorage and seen at Humana Hospital's Emergency Room, where the diagnosis was a low back strain. (Humana Hospital PR Chart notes dated 9-28-88).

On October 5, 1988, Meza saw John Schwartz, M.D. Upon examination, Dr. Schwartz found that range of motion was limited in forward and backward bending, and straight leg raising was limited to 30 degrees bilaterally. The doctor diagnosed low back strain with muscle spasm. (Dr. Schwartz chart notes dated 10-5-88). When Meza next saw Dr. Schwartz, the doctor noted that employee's straight leg raising had improved to 45 degrees bilaterally, and lateral and backward bending were normal. Dr. Schwartz diagnosed improving low back strain and referred his patient to the Alaska Treatment Center to undergo a back program. (Dr. Schwartz chart notes dated 10-11-88).

At the petitioners' request, the employee was examined by Edward Voke, M.D., an orthopedic surgeon on October 29, 1988. Dr. Voke noted that Meza's "behavior was not in keeping with acute distress, particularly if he were presenting with acute muscle spasm." Dr. Voke actually called Meza's actions "bizarre." The doctor was of the opinion that a CT scan and a referral to Michael James, M.D., a specialist in rehabilitation medicine, for an examination and B-200 evaluation would be beneficial in diagnosing the employee's condition. Dr. Voke stated that if these tests were negative, Meza should be released to work at his former occupation because there were no objective findings as related to the subjective complaints. (Dr. Voke report dated 10-29-88).

When the employee returned to see Dr. Schwartz on October 31, 1988, he stated that his back pain was worse as a result of physical therapy. (Dr. Schwartz chart note date 10-31-88).

Meza underwent a CT scan on November 3, %1988, and, while no fractures were seen, the radiologist noted that a disc bulge was demonstrated at the L5-S1 level which was asymmetric to the left with some nerve root distortion (Denise C. Farleigh, M.D., and radiologist report dated 11-3-88).

Because of the CT scan findings, Dr. Schwartz referred Meza to Louis L. Kralick, M.D., a neurosurgeon, for an opinion regarding possible surgery. (Dr. Schwartz chart notes dated 12-1-88).

On December 8, 1988, Meza saw Dr. Kralick for a neurologic examination. The doctor concluded:

This patient's history and examination are bizarre or incomplete and he has no objective evidence of radicular deficit consistent with his CT scan. I would recommend he be evaluated by Dr. Michael James, including a B-200 evaluation. If this is non-contributory, he from my standpoint can probably be released to return to work.

(Dr. Kralick report dated 12-8-88).

After examining the employee on January 5, 1989, Dr. James had the following impression of his condition:

1) Low back pain with a lack of any clear objective physical findings clinically or electrodiagnostically.

2) I suspect that the CT findings probably represent unrelated phenomenon to his present injury.

3) The patient demonstrates elements of symptom magnification during our examination.

Dr. James conducted a B-200 (a computerized assessment of the lumbosacral range of motion and strength in flexion/extension, lateral bending and rotation test) on the employee on January 9, 1989, and concluded that he demonstrated gross symptom magnification. (Dr. James report dated 1-9-89).

When the B-200 test was again done on January 12, 1989, it, according to Dr. James, showed gross symptom magnification, (Dr. James report 1-12-89). A week of physical therapy was prescribed. (Id.).

When Dr. James saw Meza on January 24, 1989, he discharged him from physical therapy because there had been no clear improvement and an inconsistent response in therapy. The doctor told the employee that notwithstanding the previous CT scan results, he could find nothing objectively to suggest that he had any significant pathology. Accordingly, Dr. James released him to return to work. (Dr. James clinical notes dated 1-24-89).

On January 30, 1989, Meza was again seen by Dr. Schwartz. The doctor noted that despite the employee's complaints of pain, his examination showed no major nerve related problems. While the doctor released the employee for work, he reported that Meza needed rehabilitation. (Dr. Schwartz report dated 1-30-89).

In a note written by Dr. Schwartz on February 9, 1989, he stated: "Manuel can not lift heavy objects because of back pain. He is still being evaluated for the source of pain."

In a medical report dated February 18, 1989, Dr. Schwartz noted; "Mr. Meza could perform sedentary work. He will need the flexibility to change positions frequently because of low back pain."

On February 21, 1989, Dr. Schwartz saw the employee again and reported that he was released for modified work. The doctor's restrictions were " no lifting or bending. Must be able to change positions frequently." (Dr. Schwartz report dated 2-21-89).

After reviewing the results of an MRI taken on February 22 , 1989, Dr. Schwartz diagnosed Meza as suffering from a herniation of a disc at the L5-S1 level. (George H. Ladyman, M.D., and radiologist report dated 2-22-89; Dr. Schwartz report dated 2-27-89). In his report of February 27, 1989, the doctor also noted that while the employee was released for modified work, he was to do no lifting or bending and he was to have freedom to stand, sit, and lie down in order to relieve his pain.

On March 14, 1989, Dr. Schwartz gave the employee an epidural steroid injection. (Dr. Schwartz report dated 3-14-89).

At the employer's request, Dr. James re-examined and re-evaluated the employee on April 11, 1989, and this Lime a Spanish interpreter was present. In his report, the doctor stated:

DIRECTED EXAMINATION TODAY:

BACK: There is diffuse tenderness of the lower lumbar spine to palpation as well as attempts of percussion. The patient is inconsistent in his range of Faction; specifically, he will not bend over to touch his toes. However, he hunches his back with loss of the normal lordosis of he lumbar spine which essentially achieves a significant portion of the range of motion aspect of the back itself. He also will hyperextend his back with his back flexed at approximately 20 degrees. When asked to stand erect and extend his back he states he cannot do that. The patient states also that he cannot laterally bend to the right or the left or rotate. However, when he is distracted, these movements are evident to this examiner. Straight leg raising is negative bilaterally as is Laseque.

The patient has normal SENSATION to light touch and pinprick in the trunk as well as both lower extremities.

STRENGTH: The patient has inconsistent loss of strength in both lower extremities on formal examination. Examples of this include a Grade 4/5 ratchety-type weakness symmetrically in both quadriceps on one examination and normal when this is repeated. Also, the patient has in one instance, Grade 1 ankle dorsiflexors and in the next instant they are normal. Similar with plantar flexors. it is also of note that the patient is able to stand on one leg on his tip toes (with coaxing) which is totally inconsistent with the degree of strength deficit he demonstrates on formal assessment. Another instance of this was the fact that when I attempted to obtain knee jerks on this gentleman he contracted his hamstrings and they were held tightly, however, when I formally examined his hamstrings there was effectively no strength in either one.

The patient's DTRs are 2+ and symmetrical with mild enhancement at the knee as well as ankle. Plantar response is down going bilaterally.

A B-200 was attempted an this patient today. They went through a warm-up phase and then went through 3 trials of thoracolumbar rotation. The patient discontinued the test at that point in time.

The patient refused electrodiagnostic testing.

IMPRESSION: 1) Gross symptom magnification on our examination today as well as on previous examinations. This is probably the only consistent aspect of this gentleman's course.

2) MRI and CT evidence of a central herniated disc, however, the physical findings today do not suggest in any fashion that this patient has a radiculopathy and in fact, the mobility of his lumbar spine would suggest that this probably represents an incidental finding (it is of note that in a number of reports radiographically demonstrated discs have been found in asymptomatic individuals.)

At Dr. Schwartz' request, the Meza was seen by Thomas P. Vasileff, M.D., an orthopedic surgeon. In his report dated April 12, 1989, Dr. Vasileff stated:

On physical examination Manuel walks with a stooped gait because of his severe back pain. He also complains of pain radiating down in both buttocks, more on the left than the right. Straight leg raising test is positive for back pain and some pain radiating down into both calves posteriorly. Deep tendon relexes are normal at the knees. The ankles are 0 to +1 bilaterally. Sensation testing reveals decreased sensation over the lateral border of both feet. When asked to stand on his toes and heels this was somewhat difficult. There certainly is some communication in that he doesn't speak English very well but I think he does understand what I had to say. But, when asked to get up on his toes on each foot to test his gastrosoleus group, this caused him moderately severe pain and I think he was somewhat weak in his gastrosoleus group.

Today x-rays of his lumbar spine were taken. These are within normal limits except for some flattening of the lumbar lordosis.

Manuel had had a CT scan and MRI scan that demonstrates degenerative disc at L5-Sl with some herniated material present. I think his problem is relative to his herniated disc. The question is whether discectomy will give Manuel significant relief of his symptoms.

I am recommending that Manuel (sic) have discometrics. If the discometrics are positive, that is, if it reproduces his pain 100 per cent, then I think he could be considered for a lumbar laminectomy. If it does not reproduce his pain or only minimally reproduces his pain, then I would recommend continued nonoperative treatment and at this point I would recommend that we get Manuel in some type of pain program and retraining for a different type of work.

On April 14, 1989, Harold F. Cable, M.D. radiologist, performed a discogram and reported that the test was positive at the L5-S1 level, and it reproduced pain symptoms in Meza's back and both legs. Based on this results of this test and the fact that Meza had failed conservative treatment, Dr. Vasileff stated in a report dated April 21, 1989, that a suction discectomy should be tried. Dr. Vasileff referred the employee to R.W. Garner M.D., an orthopedic surgeon in his clinic, for a second opinion.

Meza was seen by Dr. Garner on April 25, 1989. Based on Dr. Vasileff's chart notes, the CT scan and discogram results and an examination which consisted predominantly of straight leg raising, the doctor planned to perform a suction discectomy in the near future.

At the request of the employer, and in the presence of a Spanish interpreter, Meza was examined again by Dr. Kralick on October 11, 1989. After the examination, the doctor stated:

On examination today he seems withdrawn and displays some somewhat bizarre undulating movements of the trunk that actually appear to include quite supple back range of motion. He can flex to reach his ankles anteriorally with his fingertips. straight leg raising was difficult to assess because of intermittent cooperation. He appeared to have no objective evidence of deficit from a neurologic stand point in that there were present and symmetric reflexes in the legs, absent Babinski sign, and apparent intact appreciation of pin prick. Motor evaluation was difficult because of effort-dependent changes.

This patient seems to have symptomatic complaints out of proportion to his examination and diagnostic studies. I am uncertain as to the significance of his diskogram that apparently reproduced some back and leg complaints. I am uncertain as to whether he would benefit the most from continued conservative measures and retraining to a less physically stressful work position. I doubt now that he would ever be able to return to his position as fish processor.

After reviewing the medical records submitted to him by the parties, Douglas G. Smith, M.D., an orthopedic surgeon selected by us pursuant to AS 23.30.095(k) to perform an independent medical evaluation, issued his report on November 6, 1989. He concluded this report by making the following observations:

It would be my opinion and recommendation at this point that if Mr. Meza desires surgery and that if Dr. Garner, after appropriate review of all previous tests, consultations and records, continues to recommend surgical intervention, that this should be an option made available.

At his deposition taken on January 22, 1990, Dr. Voke was asked a number of questions on direct examination by the employer's attorney regarding the examination he performed on Meza on October 29, 1989. When asked to explain what he meant when he said the employee demonstrated "bizarre behavior," Dr. Voke testified:

A. I remember it, yes, and I'm not sure even today exactly what was -- what to think of all -- think of what I observed, but I was satisfied that I was able to conduct the neurological aspect of this, and at least arrive at some conclusion. But it was strange -- he would move, he was constantly moving his knees, his ankles, his hips, his back, on and off the table, and was something I hadn't seen, and I'm not as -- I said I'm not sure how to explain, you know, I don't understand why that took place.

Q. Okay. But from an orthopedic view, from observing that, were you, in effect, getting some kind of physical exam out of him?

A. Well, he certainly didn't -- I think an individual that has an acute rupture is not going to be flexible. We'll see somebody who will not move at all. They don't like to be bumped around in a car. In other words, any jarring motions are uncomfortable. They're usually standing and they do not move. They're usually standing in the room, leaning against the examining table, and they're not moving. And, again, in this case, he was exactly the opposite; he was constantly moving.

When asked if he considered the examination to he normal, the doctor replied:

A. Well, my impression was for his sake, rule out a herniated disc, and so he would have probably a lumbar or a back strain. I thought what he had was temporary, not permanent.

Q. And I noted that --

A. Not a problem.

Q. Okay, I'm sorry. I noted on your conclusions, you said there was no objective findings as related to the subjective complaints.

A. Yes

When referred to Dr. Kralick's report of December 8, 1988, Dr. Voke noted that he found no evidence of paraspinal spasm, noted a bizarre and inconsistent responses to the examination and normal gait. We stated that these findings were consistent with his own physical examination. When asked to comment on the CT scan findings which Dr. Kralick had before him and Dr. Voke did not, Dr. Voke stated:

A. Dr. Kralick examined him. Then he had the -- his conclusions are essentially the same as mine, after having seen the CAT scan. So I don't think the CAT scan is the the CAT scan, again, the CAT scan is a test. Our job is to appreciate what the findings are and superimpose those findings onto the patients, so to speak, and see if it makes any sense; the individual, really being the best Lest. And I don't think that this -- it says herniated disc material at L5-Sl asymmetric to the left side with some nerve root distortion. I'm not sure that plays any -- is significant.

Q. Okay. And --

A. And I don't think Dr. Kralick did either.

After reviewing Dr. James' report of April 11, 1989, Dr. Voke responded to the following question:

Q. [B]ased upon your exam, the negative EMG studies, Dr. James' B-200 exams, and I guess I will add to that question, and Dr. Kralick's report, would you concur on a more likely than not basis that the CT evidence and MRI evidence of a herniated disc is an incidental finding after all of that?

A. Yes, I would say so.

Q. Okay. And then I asked as a follow-up it that were your answer, would it also be your opinion that surgical intervention not be done?

A. He doesn't need an operation, no.

Dr. Voke said that it was his medical opinion that Meza could return to work as a fish processor with no restrictions. When asked about discometrics test, Dr. Voke stated that "it isn't a wonderful test" and "it's not the panacea of the testing modalities that we use as far as diagnosing and treating disc problems" and whether it was positive or negative, it would not change his opinion of Meza's condition.

When his was deposed on January 25, 1990, Dr. Kralick acknowledged that when he examined Meza on December 8, 1988, he found no objective evidence of radiclar deficit and felt that if Dr. James' B-200 evaluation was found to be non-contributory, it was his position that the employee could return to work. He testified that his physical findings on October 11, 1989 were consistent with his physical finding on December 8, 1988. When asked why he stated in his report of October 11, 1989 that he doubted that Meza would be able to return to his position as a fish processor when Dr. James' B-200 results were shown to be non-contributory, the doctor explained:

Q. In your opinion, physically he could go back to work?

A. Uh-huh.

Q. Okay.

A. Yes.

Q. You just don't think he would probably return to work?

A. Yes.

He testified that he now agreed with Drs. James and Voke that Meza can return to work as a fish processor with no restrictions.

The doctor also stated that discogram report did not affect his opinion that there was no objective evidence of deficit from a neurologic standpoint. He felt that discograms were not of "much value at all," and explained:

I think if you inject fluid into a normal disc it's going to hurt, and I don't know -- I think it's a very crude test when we have something as state-of-the-art as MR scans to determine where a pathology process is, and if -- I think there's a real -- it's -- how can I say this politely? It's a much less sophisticated test that gives much less specific information when better evaluations are available.

When asked about the weight he gives to a B-200 examination, Dr. Kralick stated; "In the appropriate situation, I think it gives very useful information."

At his deposition which was taken on February 8, 1990, Dr. James reviewed his examination reports of January 5, January 24, March 3, and April 11, 1989 and the four B-200 results and reaffirmed his position that Meza's complaints of low back pain were not supported by objective evidence of findings, clinically or electrodiagnostically. Accordingly, he stated that the employee was, in his opinion, medically stationary, not disabled and showed signs, consistently, of symptom magnification. In fact, the doctor described the employee as a malingerer. The doctor reviewed the reports of Drs. Voke and Kralick and felt that their findings upon physical examination were consistent with his. In this regard, he said that their use of the word "bizarre" with his "symptom magnification." When asked about the results of the MRI and CT scan, Dr. James stated that they were incidental findings. Regarding the discogram results and the reports of Drs. Vasileff and Garner, Dr. James testified that they did not change his opinion. Regarding test results, the doctor testified:

A. [W] hen you get down to it, you don't operate on MRI's and you don't operate on CT scans. That's not the basis that determines your surgery is your init -- is your clinical evaluation of the patient, first of all, and your physical examination.

Whether you do EMG's on them or you do MRI's, CT scans, those just help you cement the diagnosis down further. But if your initial evaluation is inconsistent, then all the other tests that you do, you know, they demonstrate this, and that's been easily demonstrated from the first tests that they've done. But they don't substantiate the fact, does this gentleman need to be operated on, or does he have a significant problem for which he's making complaints? Big issues here, and we shouldn't lose sight of that.

Q. Okay. With that in mind then, the discogram does not change, then, in your opinion, the fact that Mr. Meza does not suffer from any disability that precludes him from returning to work?

A. No, I've said that all along.

At the hearing, Meza, through an interpreter, testified that because of back pain, his day is limited basically to walking to the post office, eating, taking medication and sleeping. He stated that feels bad all the time and is not faking. Meza testified that he could not do the B-200 test because it caused too much pain. On cross-examination, he testified that he could not do such physical activities as skiing and dancing. The employee gave the impression that he could speak and understand very little English.

Also testifying at the hearing was Gilbert Petty, Special Agent with the U.S. immigration and Naturalization Service. He stated that in his official capacity he had spent an hour to an hour and a half talking with the employee. Petty said Meza "pretty fluent" English and he had no difficulty understanding the witness. He said that was in definite contrast to the way Meza spoke and acted at the hearing. Petty also testified that during the time he spent with Meza, he observed Meza walking and bending without showing any signs of pain or discomfort,

Paul Munoz, a legal investigator, testified at the hearing that he had observed the employee dancing and walking on night of January 3, 1990, and he did these activities without showing signs of pain. Munoz also submitted pictures and video tapes which he said showed Meza dancing and walking. We reviewed these pictures and video tapes and found them to be of little or no probative-value.

FINDINGS OF FACT AND CONCLUSIONS OF LAW

The Alaska Workers' Compensation Act defines "disability" as "incapacity because of injury to earn the wages which the employee was receiving at the time of injury in the same or any other employment." AS 23.30.265(10). The Act provides for benefits at 80 of the employee's spendable weekly wage while the disability is "total in character but temporary in quality," AS 23.30.185, but doesn't define TTD. In Phillips Petroleum Co. v. Alaska industrial Board, 17 Alaska 658, 665 (D. Alaska 1958) (quoting Gorman v. Atlantic Gulf & Pacific Co., 178 Md. 71, 12 A.2d 525, 529 (1940)), the Alaska territorial court defined TTD as "the healing period or the time during which the workman is wholly disabled and unable by reason of his injury to work." The court explained:

A claimant is entitled to compensation for temporary total disability during the period of convalescence and during which time the claimant is unable to work, and the employer remains liable for total compensation until such time as the claimant is restored to the condition so far as his injury will permit. The test is whether the claimant remains incapacitated to do work by reason of his injury, regardless of whether the injury at some time can be diagnosed as a permanent partial disability.

17 Alaska at 666 (citations omitted). In Vetter v. Alaska Workmen's Compensation Board, 524 P.2d 264, 266 (Alaska 1974), the Alaska Supreme Court stated:

The concept of disability compensation rests on the premise that the primary consideration is not medical impairment as such, but rather loss of earning capacity related to that impairment. An award for compensation must be supported by a finding that the claimant suffered a compensable disability, or more precisely, a decrease in earning capacity due to a work-connected injury or illness.

In Bailey v. Litwin Corp., 713 P.2d 249, 253 (Alaska 1986), the Alaska Supreme Court set out this same authority and then stated: "Our previous cases stress the claimant's ability to return to work and indicate that medical stability is not necessarily the point at which temporary disability ceases." (Emphasis in original). The court also quoted the following description of temporary disability: "Temporary disability may be total (incapable of performing any kind of work), or partial (capable of performing some kind or work. Id. at 254 n.12 (quoting Huston v. Workers' Compensation Appeals Bd., 95 Cal. App. 3d 856, 868, 157 Cal. Rptr. 355, 262 (Cal. App. 1979) (emphasis in original).

The Alaska Supreme Court has placed the burden of proving loss of earning capacity, at least in the area of permanent partial disability, on the employee. Brunke v. Rogers & Babler, 714 P.2d 795, 801 (Alaska 1986). We have also found that an employee bears the burden of proving whether or not he is disabled and the nature and extent of the disability. Keyes v. Reeve Aleutian Airways, AWCB No. 85-0312 at 12-13 (November 8, 1985).

However, even if we analyze this claim under the presumption of compensability, the result is the same. AS 23.30.120(a) provides in pertinent part: "in a proceeding for the enforcement of a claim for compensation under this chapter it is presumed, in the absence of substantial evidence to the contrary, that (1) the claim comes within the provision of this chapter."

In Burgess Construction Co. v. Smallwood, 623 P.2d 312, 316 (Alaska 1981) (Smallwood II), the Alaska Supreme Court held that the employee must establish a preliminary link between the injury and continuing symptoms. This rule applies to the original injury and continuing symptoms. See Rogers Electric Co. v. Kouba, 603 P.2d 909, 911 (Alaska 1979). "[I]n claims 'based on highly technical medical considerations' medical evidence is often necessary in order to make that connection." Id. "Two factors determine whether expert medical evidence is necessary in a given case: the probative value of the available lay evidence and the complexity of medical facts involved." Veco Inc. v. Wolfer, 693 P.2d 865, 871 (Alaska 1985). Once the employee makes a prima facie case of work-relatedness the presumption of compensability attaches and shifts the burden of production to the employer. Id. at 870. To make a prima facie case the employee must show 1) that he has an injury and 2) that an employment event or exposure could have caused it.

To overcome the presumption of compensability, the employer must present: substantial evidence the injury was not work-related. Id. Miller v. Itt Arctic Services, 577 P.2d 1044, 1046 (Alaska 1978). The Alaska Supreme Court "has consistently defined 'substantial evidence' as 'such relevant evidence as a reasonable mind might accept as adequate to support a conclusion.’" Miller, 577 P.2d at 1046 (quoting Thornton v. Alaska Workmen's Compensation Board, 411 P.2d 209, 210 (Alaska 1966). In Fireman's Fund American Insurance Cos. v. Gomes, 544 P.2d 1013, 1016 (Alaska 1976), the court explained two possible ways to overcome the presumption: 1) producing affirmative evidence the injury was not work-related or 2) eliminating all reasonable possibilities the injury was work-related. The same standards used to determine whether medical evidence is necessary to establish the preliminary link apply to determine whether medical evidence is necessary to overcome the presumption. Veco, 693 P.2d at 871. "Since the presumption shifts only the burden of production and not the burden of persuasion, the evidence tending to rebut the presumption should be examined by itself." Id. at 869. If the employer produces substantial evidence that the injury was not work-related, the presumption drops out, and the employer must prove all the elements of his claim by a preponderance of the evidence. Id. at 870. "Where one has the burden of proving asserted facts by a preponderance of the evidence, he must induce a belief in the minds of jurors that the asserted facts are probably true." Saxton v. Harris, 395 P.2d 71, 72 (Alaska 1964).

We find that the employee has established the preliminary link between his 1988 injury and his alleged disability. This finding is based on several factors. First, the CT scan, MRI scan and discogram all indicated that Meza has suffered a herniated disc at the L5-S1 level. Second, based on these test results, Dr. Vasileff recommended a suction discectomy and referred the employee to Dr. Garner. Third, based on Dr. Vasileff's findings, the CT scan, the discogram. and positive straight leg raising, Dr. Garner also recommended the Meza undergo a suction discectomy. Finally, after reviewing the employee's medical records, Dr. Smith believed that if he still wanted surgery and if Dr. Garner recommended surgery after reviewing the previous medical findings, then surgery should be an option.

Having determined that the preliminary link has been established and the presumption of compensability having attached to Meza's claim, the employer must come forward with substantial evidence to overcome the presumption.

Having reviewed further medical evidence, we find that the employer has come forward with the necessary substantial evidence. This finding is supported by numerous factors. First, even though the various tests showed positive signs that Meza had a herniated disc, there is more than ample evidence that that condition was not related to any pain that has allegedly disabled him. Dr. Voke termed the test result "incidental findings." He also testified that he did not think that the discometrics was a "wonderful test," and whether it was positive or negative, it would not make any difference to him. Dr. Kralick felt discograms "Were not of much value at all" and a "very crude test." Dr. Kralick explained that if an needle is inserted into the disc of a person and fluid introduced, the person is going to experience pain. Drs. Voke and James testified, in essence, that it is the doctor's finding upon physical examination and observation that are the essential factors to consider in assessing a patient's condition and not tests. Dr. James, like Dr. Voke, considered the test result to represent only "incidental finds."

Next, Drs. Voke and Kralick both agreed that every time they examined Meza, they were surprised, to say the least, at not only the fluidness and mobility of his back and hips, but his "bizarre" behavior. Dr. Voke reported that the employee's actions were something he had never seen before. The doctor explained that his patients with acute ruptures are not flexible and Meza was just the opposite. Dr. Voke testified that the inconsistent responses recorded by Dr. Kralick were the same as he had experienced. Drs. Voke and Kralick both testified that Meza's responses to their examinations were totally inconsistent with the symptoms he complained of Dr. James reported symptom magnification and he explained that this finding was equivalent to Drs. Voke's and Kralick's finding that Meza's actions were bizarre. Meza's inconsistent actions as noted by Dr. James after administrating four B-200 tests made the doctor feel that he was a malingerer; a word the doctor stated he does not use very often.

Third, Drs. Voke, Kralick and James, after extensive and repeated examinations, found absolutely no objective evidence of any radicular deficit or anything else that would account for the employee's symptoms. Next, Drs. Voke, Kralick and James all felt, in the final analysis, that Meza was not disabled and not only could he return to work, but to work as a fish processor, the job he had when injured. It should be noted in this regard, that while Dr. Schwartz did not release the employee to fish processing work, he nevertheless, consistently found him capable of doing some type of work. Finally, while this is a case involving complex medical evidence and we have based our findings on that evidence, it should also be pointed out that Petty and Munoz have observed Meza walking, bending and doing other physical activities without showing any signs of pain or discomfort.

Based on this evidence, the presumption of compensability drops out, and the employee must prove all the elements of his claim by a preponderance of the evidence.

After reviewing the evidence that was introduced to establish the presumption and the evidence we found rebutted that presumption, we find that the employee has not, by a preponderance of the evidence, proven that the work-related injury in 1988 has caused the employee to be disabled as claimed. Accordingly, his claim for TTD benefits must be denied.

Since we have concluded that Meza has not suffered a compensable injury, his other claims for reemployment benefits, interest and attorney's fees and legal costs must also be denied.

ORDER

1 The employee's claim for TTD benefits is denied and dismissed.

2) The employee's claim for reemployment benefits is denied and dismissed.

3) The employee's claim for interest is denied and dismissed.

4) The employee's claim for attorney's fees and legal costs is denied and dismissed.

Dated at Anchorage, Alaska, this 5th day of April, 1990.

ALASKA WORKERS' COMPENSATION BOARD

/s/ Russell E. Mulder
Russell E. Mulder, Designated Chairman

/s/ RL Whitbeck Sr.
Richard L. Whitbeck, Member

/s/ John H. Creed
John H. Creed, Member

REM/jw

If compensation is payable under terms of this decision, it is due on the date of issue and penalty of 20 percent will accrue if not paid within 14 days of the due date unless an interlocutory order staying payment is obtained in Superior Court.

APPEAL PROCEDURES

A compensation order may he appealed through proceedings in superior Court brought by a party in interest against the Board and all other parties to the proceedings before the Board, as provided in the Rules of Appellate Procedure of the State of Alaska.

A compensation order becomes effective when filed in the office of the Board, and unless proceedings to appeal it are instituted, it be comes final on the 31st day after it is filed.

CERTIFICATION

I hereby certify that the foregoing is a full, true and correct copy of the Decision and Order in the matter of Manuel Meza, employee/applicant; v. Alyeska Seafoods, Inc. , employer; and National Union Fire insurance, insurer/defendants; Case No. 8820067; dated and filed in the office of the Alaska Workers' Compensation Board in Anchorage, Alaska, this 5th day of April, 1990.

Jamie Whitt, Clerk

SNO