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The TMC joint is a synovial joint between the trapezium bone of the wrist and the metacarpal bone at the base of the thumb. This joint is a so-called saddle joint (articulatio sellaris), unlike the CMC joints of the other four fingers which are ellipsoid joints. [17] This means that the surfaces of the TMC joint are both concave and convex.
In order to diagnose a SNAC wrist you need a PA view X-ray and a lateral view X-ray. As in SLAC, the lateral view X-ray is performed to see if there is a DISI. [12] Computed tomography (CT) or Magnetic Resonance Imaging (MRI) are rarely used to diagnose SNAC or SLAC wrist osteoarthritis because there is no additional value. [7] Also, these ...
An X-ray showing a fracture through the waist of the scaphoid: Specialty: Hand surgery, emergency medicine: Symptoms: Pain at the base of the thumb, swelling [2] Complications: Nonunion, avascular necrosis, arthritis [2] [1] Types: Proximal, medial, distal [2] Causes: Fall on an outstretched hand [2] Diagnostic method: Examination, X-rays, MRI ...
Over time, this process contributes to joint pain, cartilage damage, bone erosion, swelling, and stiffness. [ 32 ] Gouty arthritis, commonly referred to as gout, is another form of inflammatory arthritis that can lead to hand deformities due to deposition of monosodium urate crystals in the joints and other tissues, forming nodular masses known ...
Symptoms of Bennett fracture are instability of the CMC joint of the thumb, accompanied by pain and weakness of the pinch grasp. Characteristic signs include pain, swelling, and ecchymosis around the base of the thumb and thenar eminence, and especially over the CMC joint of the thumb. Physical examination demonstrates instability of the CMC ...
Stage III SLAC wrist involves the entire radioscaphoid joint and the capitolunate joint. [3] The PA wrist x-ray will demonstrate sclerosis and joint space narrowing between the lunate and capitate. Over time, the capitate will migrate proximally into the space created by the scapholunate dissociation. [2]
In cases of minor wrist pain, CTS, arthritis, injuries and sprains, it's often recommended that the patient wear a wrist brace throughout the healing process to provide extra support, pain relief ...
As the arthritis progresses, the finger gets deformed and lose its functions. Moreover, many patients with rheumatoid arthritis have this dysfunction present in both hands and become disabled due to chronic pain. Osteoarthritis is most common at the base of thumb and is usually treated with pain pills, splinting or steroid injections. [2]