title: Intraarticular fragmentation of synovial biopsy needle.
mesh_terms: D001707:Biopsy, Needle / Q000009:adverse effects*; D005547:Foreign Bodies / Q000209:etiology*; D006801:Humans; D007719:Knee Joint; D008297:Male; D008875:Middle Aged; D009339:Needles; D013583:Synovial Membrane