Explain the extensor mechanism from proximal to distal,”Extensor digitorums tendon. As it goes distally right before the MCP joint. Fibers go out 90 degree angle. That is the hood. It comes all the way around and attaches to anchored to the volar plate. That is important. Hood is anchored to the volar plate. Would shift all over if it wasn’t. Off the hood, the fibers that go straight down the PIP and go into the base of the middle phalanx is the central slip. Off the sides of the slip

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