Sarcoidosis (musculoskeletal manifestations)
Updates to Article Attributes
Body
was changed:
Musculoskeletal manifestations of sarcoidosis occur in 4 to 38~20% (range 4-38%) of patients with sarcoidosis, and include joint involvement, bone lesions, and muscular disease. Approximately 25% of patients with sarcoidosis have associated arthropathy.
Pathology
-
joints:
-joint involvement in sarcoidosis- radiographically identifiable pathology is rare
- can be acute occurring isolated or as part of the Löfgren syndrome
- less commonly chronic arthritis presenting as non-deforming granulomatous synovitis or deforming non-erosive arthritis (Jacoud's deformity)
- dactylitis and/or tenosynovitis
- commonest joints to be involved the ankles, knees, elbows, and wrists
-
muscles:
-muscle involvement in sarcoidosis- muscles involvement occurs around 50-80%, but symptomatic in only 0.5-2.5%, mostly when the diaphragm or extra-ocular muscles are involved
- can be chronic proximal myopathy or less commonly acute mimicking polymyositis
- nodular pattern myopathy manifest as single or multiple painful nodules
-
bones:
-skeletal sarcoidosis- hands are mainly affected
- lace-like patternof bone destruction in metaphysis, cystic bone lesions with well defined margins and lytic bone lesions with periosteal reaction
- remodelling of the cortex of phalanges, in which the concave shaft is converted into a tubular structure
. - sclerotic bone lesions
-
osteopeniaosteoapenia/osteoporosis
-<p><strong>Musculoskeletal manifestations of sarcoidosis</strong> occur in 4 to 38% of patients with <a href="/articles/sarcoidosis-1">sarcoidosis</a>, and include joint involvement, bone lesions, and muscular disease. Approximately 25% of patients with sarcoidosis have associated arthropathy. </p><h4>Pathology</h4><ul>- +<p><strong>Musculoskeletal manifestations of sarcoidosis</strong> occur in ~20% (range 4-38%) of patients with <a href="/articles/sarcoidosis-1">sarcoidosis</a>, and include joint involvement, bone lesions, and muscular disease. Approximately 25% of patients with sarcoidosis have associated arthropathy. </p><h4>Pathology</h4><ul>
-<strong>joints </strong>- <a href="/articles/joint-involvement-in-sarcoidosis">joint involvement in sarcoidosis</a><ul>- +<strong>joints:</strong> <a href="/articles/joint-involvement-in-sarcoidosis">joint involvement in sarcoidosis</a><ul>
-<strong>muscles</strong> - <a href="/articles/muscle-involvement-in-sarcoidosis">muscle involvement in sarcoidosis</a><ul>- +<strong>muscles: </strong><a href="/articles/muscle-involvement-in-sarcoidosis">muscle involvement in sarcoidosis</a><ul>
-<strong>bones </strong>- <a href="/articles/skeletal-sarcoidosis">skeletal sarcoidosis</a> <ul>- +<strong>bones:</strong> <a href="/articles/skeletal-sarcoidosis">skeletal sarcoidosis</a> <ul>
-<li>-<strong>lace-like pattern </strong>of bone destruction in metaphysis, cystic bone lesions with well defined margins and lytic bone lesions with periosteal reaction </li>-<li>remodelling of the cortex of phalanges, in which the concave shaft is converted into a tubular structure. </li>- +<li>lace-like pattern<strong> </strong>of bone destruction in metaphysis, cystic bone lesions with well defined margins and lytic bone lesions with periosteal reaction </li>
- +<li>remodelling of the cortex of phalanges, in which the concave shaft is converted into a tubular structure</li>
-<li>osteopenia / osteoporosis</li>- +<li>
- +<a title="osteoapaenia" href="/articles/osteoapaenia">osteoapenia</a>/<a title="Osteoporosis" href="/articles/osteoporosis-3">osteoporosis</a>
- +</li>