Dislocation of proximal and distal interphalangeal joints in one finger.
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A controlled multicenter evaluation of open surgical synovectomy in the treatment of rheumatoid arthritis (RA) was carried out over a period of 5 years after the operation. There was evidence of benefit in some knees but none in finger joints. Synovectomy performed at a stage of minimal damage did not result in fewer recurrences of disease activity than when done after greater damage had occurred. The results showed little longterm value of surgical synovectomy in the general treatment of RA or in the prevention of recurrences of disease activity or progressive articular damage. These results emphasize the need for controls in trials of this type.
The state of the art in the surgery of rheumatoid joint disease is discussed with emphasis on guidelines for choosing the patients and the types of procedures available. Strong-willed, strong-boned, strong-muscled, and well-informed patients are the best candidates. Synovectomy is particularly useful in the minimally erosive stages of the disease when the active synovitis is not suppressed by one or more steroid injections or other modalities of therapy. Arthrodeses and arthroplasties are midstage procedures that are now being supplanted by total joint replacement. This is especially true of the knee, but new prostheses for elbows, shoulders, wrists, and ankles are on the horizon.
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Arthritis in the elderly can be very effectively treated by a combination of careful orthopaedic and rheumatological assessment. The overall functional assessment, and definition of the aims and likely results of surgical treatment by the team approach, involving occupational therapists, physiotherapists and social workers, are important for success. There are many worthwhile surgical procedures available to relieve pain, and restore mobility and independence to those affected by osteoarthritis and rheumatoid arthritis.
Over a 6-month time course, polyarticular arthritis was induced in 7 male rhesus monkeys by 3 intradermal injections of bovine type II collagen emulsified in complete Freund's adjuvant, followed later by 2 intradermal injections of type II collagen in incomplete Freund's adjuvant. All animals exhibited delayed-type hypersensitivity to type II collagen by skin test and had serum anti-type II collagen titers of greater than 10,000 (at 1 month) and 20,000 to 160,000 (at 6 months) by enzyme-linked immunosorbent assay. Gross joint changes were observed in 6 of 7 monkeys, especially in the knee and elbow; synovial cell hyperplasia, increased vascularization and a focal mononuclear cell infiltrate were the most frequent findings. Chronic arthritis with destructive cartilage lesions was most prominent in the phalangeal joints of the hands (7 of 7 animals). Microscopically, these changes consisted of fibrosis of the synovium with increased vascularization, villous synovial membrane hyperplasia and focal mononuclear cell infiltration, as well as fibrous metaplasia of the articular cartilage adjacent to pannus formations. Also evident was a loss of safranin O staining intensity in the cartilage and loss of continuity of the articular surface. The 7 control monkeys (received Freund's adjuvant without collagen) were delayed-type hypersensitivity-negative, had no serum anti-type II collagen antibodies, and had grossly and microscopically normal joints. This primate model resembles collagen-induced arthritis seen in rodents and, to some degree, human rheumatoid arthritis.
A brief historical, anatomic, and functional review of the finger extensor system is complemented by more recent refinements relative to possible surgical restoration of tendon and retinacular disruption at the three articular levels.
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Frequent bone changes in progressive systemic sclerosis are the marginal osteolysis, the arthritic erosions and also the reactions at the numerous entheses of the hand, where the resorptive reactions predominate the osteoproliferative ones. The most frequent resorptions occur at the proximal corners of the tufts. At the margin of the tufts there are also enthesitic reactions, but they do not mark the beginning of an acroosteolysis.
After the introduction of modern artificial joints the classical operation methods, such as osteotomies, arthrodeses and auto-arthroplasties, have been forced aside little by little. Irrespective of the late complications following replacement surgery, the patients today expect a movable, painless endoprosthesis, which at it best seems to benefit the patient. The question arises whether the classical methods still have a role in the surgical treatment of rheumatoid arthritis. The reply is "yes", they do have a fair share of rheumatoid surgery, indeed. They still compete with the modern endoprosthetic surgery for the place of the primary operation in many cases. To give instances, tarsal reconstruction by subtaloid arthrodesis is superior to other methods and arthrodesis of the wrist is often only reasonable way to get a strong, painless key joint to the hand. Even the shoulder arthrodesis may successfully compete with an endoprosthesis. Also classical auto-arthroplasties such as resection arthroplasties of the metacarpophalangeal and elbow joints are serious rivals of respective endoprostheses. The practice of Rheumatism Foundation Hospital (RFH) in the golden mean between the endoprosthesis enthusiasts and their opponents will be described in this article. The practice varies greatly from clinic to clinic and is progressing--and regressing--all the time.
Aspiration of the synovial joints is an important part of the diagnostic and therapeutic armamentarium of the physician and may provide vital information that can be obtained in no other way. As with any other technique in medicine, skill and safety in the aspiration of joints can be acquired only through careful study and continued practice in arthrocentesis. When appropriate preparations and precautions are observed, obtaining fluid from synovial joints is safe, relatively pain free, inexpensive, and extremely beneficial to the patient.
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The digital flexor system constitutes one of the most elegant and sophisticated systems of movement in the human body. Intimate knowledge of its anatomy and biomechanics is necessary for the surgeon who elects to care for acute flexor tendon injuries or to perform secondary reconstruction.
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