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| Radius/Ulna,
Distal, complete articular fracture, radius, articular simple, metaphyseal simple |
0,87% of the total 6,75% of the radius/ulna 15,30% of the segment |
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| These are complete articular fractures of the distal radius, with a simple fracture line and with a large posteromedial articular fragment. | Ref.
D. L. Fernández, J. B. Jupiter. Fractures of the distal radius. Springer, 1995. Surgeon. DF. |
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As for all articular fractures, anatomic reduction is mandatory. The quality of the bone (osteoporosis) determines the type of fixation, percutaneous or with a plate, with or without an external fixator. Because of its difficulty, we want to emphasize the absolute necessity of reducing the radial articular fragment, next to the ulna, |
which
must be fixed with a temporary wire through the distal epiphysis of the
ulna. |
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| These are complete articular fractures of the distal radius with a simple fracture line in the sagittal plane. | Ref.
D. L. Fernández, J. B. Jupiter. Fractures of the distal radius. Springer, 1995. Surgeon. DF. |
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The first surgical step is the reduction and fixation of the styloid process of the radius. When a fragment involving the lunate facet of the radius is present, if it can not be reduced by longitudinal traction, the fracture site should be surgically approached through a small dorsal incision. Reduction of the articular surface is performed by |
pushing the fragment with an awl under direct vision of the fracture site. A bone clamp maintains the reduction of the articular surface and compresses the articular fragments while fixation is performed with transverse Kirschner wires. This procedure is known as “limited approach reduction”. |
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| These are complete articular fractures of the distal radius with a simple fracture line in the frontal plane. | Ref.
D. L. Fernández, J. B. Jupiter. Fractures of the distal radius. Springer, 1995. Surgeon. DF. |
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The shape of the articular fracture determines the treatment. The use of an external fixator helps to keep the articular fragments together while they are fixed with |
screws or with percutaneous wires. The use of plates is not indicated if the articular fragments are not large enough to be held by screws. |
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