Citation Nr: 0006481 Decision Date: 03/10/00 Archive Date: 03/17/00 DOCKET NO. 97-25 660 ) DATE ) ) On appeal from the Department of Veterans Affairs Regional Office and Insurance Center in Philadelphia, Pennsylvania THE ISSUE Entitlement to an evaluation in excess of 10 percent for malunion of the mandible, the residuals of a fractured mandible, on appeal from the initial evaluation. REPRESENTATION Appellant represented by: Disabled American Veterans ATTORNEY FOR THE BOARD A. Pitts, Associate Counsel INTRODUCTION The veteran had active service from May 1971 to May 1980. This matter comes before the Board of Veterans' Appeals (Board) on appeal of a March 1996 rating decision of the Philadelphia, Pennsylvania Department of Veterans Affairs Regional Office and Insurance Center (RO). The rating decision increased the evaluation for the residuals of a fractured mandible from noncompensable to 10 percent, assigning a separate evaluation for malunion of the mandible. The veteran submitted a notice of disagreement with that rating decision in December 1996. In June 1997, the RO provided the veteran with a statement of the case. The veteran filed his substantive appeal in July 1996. A scheduled personal hearing was canceled by the veteran and not rescheduled. REMAND The claims file revealed that since service, the veteran has contended with a number of dental and jaw problems. Service connection has been established only for malunion of the mandible, the residuals of a fractured mandible, and scars as the residuals of a fractured mandible. The service medical records of the veteran indicated that during his basic training, he underwent oral surgery for the extraction of all mandibular and all but four maxillary teeth. (Later in the report of a VA dental examination performed in November 1981, it was noted that the extractions resulted, and would be expected to have resulted, in the loss of the alveolar mandibular process.) Subsequently, in August 1971, the veteran had bilateral osteotomies performed to correct a mandibular prognathism. He also received a complete mandibular and a partial maxillary denture. He was hospitalized from August 1971 to October 1971. (Post-service private and/or VA medical records noted that in 1975, the remaining maxillary teeth were removed and the veteran received a complete maxillary denture and that at that time, significant atrophy of the mandible was evident.) In October 1976, the veteran's mandible was fractured when another serviceman struck him in the jaw. It was documented that immediately after sustaining the blow, the veteran had symptoms of pain, trismus, and decreased mandibular function. He was admitted to an Army hospital with a diagnosis of bilateral mandibular fractures and underwent surgery to accomplish a closed reduction of the fractures. In addition, bilateral open reductions were performed on the mandibular fractures one week later. In November 1976, the maxillary denture was removed and modified so that the veteran could function better with it. The veteran was discharged from the hospital subsequently in November 1976. It was stated in post-service private medical records, dated in October 1990, that in 1978, the malocclusion for which the veteran underwent surgery in 1971 had returned and that the veteran was advised to have more surgery to address the problem. The proposed surgery consisted of another mandibular osteotomy along with an iliac bone graft to augment the lower jaw in order both to strengthen it and to permit the fabrication of better-fitting dentures. It was indicated in these records that the veteran rejected further surgery on his jaw and only had new dentures made. In May 1981, after his separation from service, the veteran filed a claim of entitlement to service connection for his jaw and dental conditions. The claims file contained an August 1981 opinion of a private dentist consulted in connection with the claim. The dentist stated that although his existing dentures were adequate, his dental history made it likely that the veteran would someday become unable to wear dentures at all. The veteran underwent a VA dental examination in connection with his claim in November 1981. The examiner noted the presence of bilateral scars in the veteran's neck folds just below the angle of the mandible and stated that they had been caused by the previous surgeries. No tenderness, disfigurement, or other symptoms were noted in connection therewith. The examiner identified a tendency of the upper and lower dentures to malocclude. X-ray findings were said to be essentially normal, although moderate-to- severe atrophy of the mandible was evident. The examiner observed that the alveolar process in the mandible had deteriorated and opined that this loss of process had been caused not by the fracturing of the mandible or by poorly fitting dentures but by the extraction of all of the veteran's teeth. The veteran's May 1981 claim was characterized as one for scars and was decided under Diagnostic Code 7805 of the Schedule for Rating Disabilities. A November 1982 rating decision granted service connection for a fractured mandible and found that its residuals consisted of facial scars. A noncompensable rating was assigned because the scars were found to be asymptomatic (that is, not tender or painful) and not disfiguring. The rating decision specifically found that the veteran was not entitled to service connection for the loss of the veteran's mandibular and maxillary teeth and the loss of mandibular alveolar process. The veteran was evaluated by an orthodontist, Dr. Leedy, in August 1990. The dentist noted that the veteran had symptoms of "'tingling, burning'" paresthesia involving the mandible and that he took muscle relaxants daily. The dentist found gross attrition of the denture teeth and severe alveolar, basal bone resorption (consisting of bone and ridge resorption with pendulous soft tissue) in the mandible, as well as severe mandibular prognathism. An oral surgeon, Dr. Pepper evaluated the veteran, in October 1990. The oral surgeon's report stated that the evaluation revealed an edentulous mouth with moderate maxillary atrophy and moderate-to-severe mandibular atrophy. In consequence of the atrophy, the oral surgeon observed, the mandibular inferior alveolar canal was somewhat superficial. The superficiality was revealed on x-rays to have occurred at both the fracture and the osteotomy sites. Evaluation of range of motion, joint sounds, deviation, and pain during use indicated jaw functioning within the range of normal. The oral surgeon also noted malocclusion and determined that this involved not only the fit of the dentures but also the skeletal structure of the jaws. He observed that the veteran had facial pain and posited that the pain resulted primarily from the malocclusion and secondarily from temporomandibular joint pain (which the oral surgeon thought secondary to the malocclusion). He opined without qualification that the burning sensation (paresthesia) of which the veteran complained was the result of injury to the alveolar inferior nerve at some point along the path of the alveolar canal. Dr. Pepper stated that he advised the veteran that he should have the surgery that had been advised in 1978 to augment the mandible and better align the two jaws with one another. In November 1990, the veteran filed a claim for an increased rating for the residuals of his fractured mandible. Consideration was given in the evaluation of the claim both to the facial scars and to the temporomandibular problems, paresthesia, and related symptoms that the foregoing medical evidence had disclosed. A December 1990 rating decision continued the previously assigned noncompensable evaluation. It was determined that the medical evidence of record showed that only the facial scars constituted residuals of the fractured mandible. While an appeal of this rating decision was pending, the report of an evaluation of the veteran conducted in February 1991 by Dr. Leedy was incorporated into the claims file. In addition to stating the same findings as were contained in his August 1990 evaluation, the dentist noted that the veteran had evinced temporomandibular joint pain upon palpation and concluded that the veteran suffered from severe bilateral temporomandibular derangement and dysfunction. The dentist offered no explicit opinion as to the cause of the condition diagnosed. In April 1991, the veteran testified at a personal hearing. He stated that despite his previous surgeries, he continued to have problems with his bite and the poor fit of his dentures. He stated that he ate only soft foods. He testified that he had a chronic burning sensation in his mouth and pain associated with his mouth and jaws. A hearing officer's rating decision was issued in June 1991. This decision reaffirmed the noncompensable evaluation of the December 1990 rating decision. The hearing officer distinguished between the fractured mandible, for which service connection had been granted, and the tooth extractions performed during the veteran's basic training, for which service connection had not been granted. The hearing officer found that other than asymptomatic scars, the veteran had no current disabling condition representing residuals of his service-connected mandibular fracture. The veteran's current claim for an increased evaluation of the residuals of his mandibular fracture was filed in September 1995. The veteran underwent another VA dental examination in November 1995 in connection with the claim. Prior to that, in July 1995, the veteran had a consultation with the same dentist who would perform the November 1995 examination. The July 1995 consultation report indicated that the veteran had temporomandibular joint pain, a burning sensation, and generalized discomfort of the maxillary and the mandibular arches. The dentist noted the presence of three residual fixation wires from the 1976 surgery for the fractured mandible. The dentist also observed that the veteran had a malocclusion and a mandibular prognathism and, despite the 1971 surgery, a mandibular resorption so severe that it was probably impinging on the mental nerves, perhaps bilaterally. The dentist opined that the veteran's burning and oral discomfort were caused by ill-fitting dentures as well as this impingement on the mental nerves and that his temporomandibular joint pain was caused by ill-filling dentures and possibly also by the malocclusion of his jaws and the prior trauma of the fracturing of his mandible. The dentist stated that he believed the veteran required new, better-fitting dentures and probably additional surgery to address his mandibular-maxillary relationship and his atrophied mandible. The November 1995 examination report encompassed the same findings and conclusions. Problems concerning the upper jaw were identified as well. The diagnoses set out in the report were atrophied mandible and maxilla, temporomandibular dysfunction, and mental nerve impingement. The dentist stated that the dental condition of the veteran entailed chronic pain and discomfort that affected his daily life, harmed his appearance, and made it difficult for him to chew. The dentist observed, however, that the veteran had begun to receive denture modification and tissue conditioning in September 1995 and that his condition had improved as a result. Specifically, the dentist noted that the veteran's joint pain, oral discomfort, and the burning sensation had diminished. As noted above, the RO issued a rating decision in March 1996 establishing service connection for malunion of the mandible as a residual of the inservice fracture and assigned a 10 percent evaluation. The RO found that the problems detailed in the dental consultation/examination reports of July 1995 and November 1995 were the direct result of the veteran's service-connected mandibular fracture and warranted an increased evaluation. The evaluation was made under Diagnostic Code 9904 (pertaining to malunion of mandible). The rating sheet reflects that scars as the residuals of fracture of the mandible continued to be separately evaluated as noncompensable. The claims file also contained the records of outpatient treatment received by the veteran at the Lebanon, Pennsylvania VA Medical Center (VAMC) in April 1996-September 1996. These records showed that in July 1996, the veteran received a neurological consultation. The impression set forth in the consultation report was chronic jaw pain secondary to trauma with some neurological component. The report of a December 1996 ENT consultation was also among the records. The physician noted that the veteran had virtually no motion in his temporomandibular joints and evinced pain when those joints were palpated. The physician stated an impression of temporomandibular joint fibrosis secondary to old trauma and observed that no specific treatment therefor could be recommended. The claims file documented that the veteran was examined by VA again in October 1997. The examiner found extensive bone loss in the upper and lower jaws and hard palate. The examiner observed that there had been no loss of function caused by loss of motion required for chewing. However, the examiner did not measure the veteran's interincisal range of motion, stating that the question was "not applicable." The examiner also reported that the veteran had a continual burning sensation and pain in the body of the mandible that had not been relieved by medication or transcutaneous electrical nerve stimulation. The examination resulted in a provisional diagnosis of neuroma or other neurological injury following the bilateral osteotomies that had been performed in 1971 to correct the mandibular prognathism or the mandibular fracture incurred in 1976. An October 1997 neurological consultation produced an impression of atypical facial pain, with otherwise normal neurological findings. The examiner indicated that an electromyograph (EMG) of the veteran's 5th nerve innervated muscles would be obtained. In January 1999, the veteran was again afforded a VA dental examination. The dentist found that the veteran had bilateral temporomandibular joint tenderness upon palpation, crepitus of the right temporomandibular joint, and bilateral infraorbital soreness. The examiner commented that the veteran had no functional impairment due to loss of motion of the mandible and no limitation of motion of the interincisal range. However, the examination report contained findings that the veteran had a 25 mm opening from the incisal edge of the upper denture to the incisal edge of the lower denture and that he had a 70 mm opening from the interior crest of the maxillary ridge to the interior crest of the mandibular ridge. The diagnosis was myofacial pain syndrome. The dentist commented the cause of the syndrome, whether organic or psychosomatic or both, could not be ascertained. The dentist suggested that the dentures that the veteran was wearing currently may have been contributing to the temporomandibular joint pain and recommended a prosthodontics consultation. The June 1997 statement of the case and a supplemental statement of the case issued to the veteran in August 1999 addressed the medical evidence that had been introduced into the claims file while the appeal of the March 1996 rating decision was pending and continued the evaluation established therein. In addition, a rating decision issued in February 1998 denied service connection for any neurological disability as secondary to the service-connected residuals of the mandibular fracture. The veteran has alleged that the symptoms resulting from his service-connected mandibular fracture are more severe than contemplated by the rating assigned to them. Thus, the veteran's claim of entitlement to a higher evaluation for his disability is well grounded, see Proscelle v. Derwinski, 2 Vet. App. 629 (1992); 38 U.S.C.A. § 5107(a) (West 1991), and VA has a duty to assist the veteran with the development of evidence pertinent to his claim. Id.; Peters v. Brown, 6 Vet. App. 540 (1994). In Fenderson v. West, 12 Vet. App. 119 (1999), the United States Court of Appeals for Veterans Claims (Court) recognized a distinction between a veteran's dissatisfaction with an initial rating assigned following a grant of service connection and a claim for an increased rating of a service- connected disorder. In the case of the assignment of an initial rating for a disability following an initial award of service connection for that disability (the circumstances of the present appeal), separate ratings can be assigned for separate periods of time based on the facts found - "staged" ratings. The RO has not considered whether staged ratings are appropriate in this case and must do so. The Board is of the opinion that for there to be an equitable disposition of the veteran's claim, further development of evidence must be undertaken. The Board notes that there are a number of unresolved matters in the prior development of this claim. First, the examiner who conducted the January 1999 VA dental examination reported that the veteran had a 25-mm interincisal opening. Under Diagnostic Code 9905 (pertaining to limited motion of the temporomandibular articulation), such a finding, without more, would warrant a 20 percent evaluation for limited motion of the interincisal range. See 38 C.F.R. § 4.150, Diagnostic Code 9905 (1999). However, the examiner also stated that no limitation of interincisal range of motion was found. These two statements present a contradiction that must be resolved. The VA examiner suggested that the dentures that the veteran was wearing currently may have been contributing to the temporomandibular joint pain, and he recommended a prosthodontics consultation. However, no report concerning such a consultation was included in the claims file. Also, the same examiner who conducted the January 1999 VA dental examination conducted the October 1997 dental examination and appeared to state in the report thereof that the degree of interincisal range of motion enjoyed by the veteran was "not applicable" to the examination. However, it is fundamental to the rating of disabilities that all VA regulations which the face of the record indicates are potentially relevant to a claim for increased evaluation will be considered by the Board, whether explicitly raised in the record or not, unless their consideration would be arbitrary, capricious, or contrary to law. Schafrath v. Derwinski, 1 Vet. App. 589, 593 (1991). Therefore the dental validity of the examiner's apparent observation that the veteran's interincisal range of motion was not relevant should be reviewed and, if valid, reconciled with the existence of Diagnostic Code 9905. In addition, while the physician who performed the October 1997 neurological consultation concerning the veteran stated that an electromyograph (EMG) of the veteran's 5th nerve innervated muscles would be obtained, no report of such a procedure, if conducted, was of record. If such a report exists, it should be incorporated into the claims file. Furthermore, the Board is concerned that the exact condition or conditions (dental and/or jaw and/or neurological and/or other) for which the veteran has been granted service connection - - that is, residuals of a mandibular fracture- - be distinguished accurately and clearly in the record of this claim from conditions which are not characterized as residuals of the veteran's mandibular fracture. Such has not been accomplished in the record, particularly the older clinical evidence, to date. VA's duty encompasses obtaining an examination when, as here, an issue has been raised concerning the nature and/or etiology of the disorder which is the subject of the claim. See Talley v. Brown, 6 Vet. App. 72 (1993). Accordingly, the case is REMANDED to the RO for the following development: 1. The RO should obtain all records of inpatient and/or outpatient treatment and/or examination received by the veteran for a dental and/or jaw condition at any VA facility from September 1994 to the present, excluding those currently in the claims file. Attention should be paid to obtaining (i) any existing report of a electromyograph (EMG) of the veteran's 5th nerve innervated muscles, as the report of the October 1997 neurological consultation stated that such a procedure would be conducted, and (ii) any existing report of a prosthodontics consultation, as such a consultation was recommended by the examiner who conducted the January 1999 dental examination of the veteran. Once obtained, all records should be associated with the claims file. 2. The RO should ask the veteran to identify any sources of inpatient and/or outpatient treatment that he has received for a dental and/or jaw condition at any private facility or from any private dentist from September 1994 to the present and the approximate dates of such treatment. A copy of this request should be placed in the claims file. The RO then should obtain all pertinent records from the facilities and dentists named and associate those records with the claims file. 3. When the above-requested development has been completed, the RO should schedule the veteran for separate VA dental, neurological, and prosthodontics evaluations, to determine the current severity, nature, and etiology of his service-connected residuals of a mandibular fracture. All indicated tests and studies should be performed. The report of each examination should discuss precisely what complaints and findings (dental and/or jaw-related and/or neurological and/or other) represent residuals of a mandibular fracture and what complaints and findings (dental and/or jaw-related and/or neurological and/or other) represent conditions which are not so characterized. The examiners should note that the veteran underwent extractions of all his teeth and bilateral osteotomies for a mandibular prognathism during service prior to fracturing his mandible and should distinguish any residuals from these procedures from those of the mandibular fracture. Each examiner should comment specifically on the cause of the veteran's loss of mandibular alveolar process. The claims file should be made available to the examiners for use in the study of the veteran's case. Due written notice of the time and place of each examination should be given to the veteran, and a copy of the notification letter should be placed in the claims file. 4. Thereafter, the RO should readjudicate the claim of the veteran for an evaluation in excess of 10 percent for his service-connected mandibular malunion, fracture residuals. The RO should consider whether staged ratings are appropriate in this case, in accordance with the decision of the Court discussed above. If the determination of the claim is unfavorable to the veteran, the RO should furnish him and his representative with a supplemental statement of the case, in accordance with 38 U.S.C.A. § 7105 and 38 C.F.R. § 19.31. The veteran and his representative should then be given an opportunity to respond. The appellant has the right to submit additional evidence and argument on the matter or matters the Board has remanded to the regional office. Kutscherousky v. West, 12 Vet. App. 369 (1999). This claim must be afforded expeditious treatment by the RO. The law requires that all claims that are remanded by the Board of Veterans' Appeals or by the United States Court of Appeals for Veterans Claims for additional development or other appropriate action must be handled in an expeditious manner. See The Veterans' Benefits Improvements Act of 1994, Pub. L. No. 103-446, § 302, 108 Stat. 4645, 4658 (1994), 38 U.S.C.A. § 5101 (West Supp. 1999) (Historical and Statutory Notes). In addition, VBA's Adjudication Procedure Manual, M21-1, Part IV, directs the ROs to provide expeditious handling of all cases that have been remanded by the Board and the Court. See M21-1, Part IV, paras. 8.44- 8.45 and 38.02-38.03. BARBARA B. COPELAND Member, Board of Veterans' Appeals Under 38 U.S.C.A. § 7252 (West 1991 & Supp. 1999), only a decision of the Board of Veterans' Appeals is appealable to the United States Court of Appeals for Veterans Claims. This remand is in the nature of a preliminary order and does not constitute a decision of the Board on the merits of your appeal. 38 C.F.R. § 20.1100(b) (1999).