DRUJ

the First ChoiceTM system (DRUJ) contains a total Ulna Head replacement as well as a Partial Ulna head replacement in one system.

the instrumentation set provides the same instruments for both implant options, but there are additional instruments present that are needed for the Partial Ulna head replacement.

Within one set, 2 trays are available:

• Bottom tray : general instruments (reamers, awl etc…).
• top tray: trails partial Ulna head replacement and the dedicated cutting guide that 

  is needed for the partial Ulna Head replacement surgical technique. the same instrument set is needed to be used with both replacements.

  there is a range sizes of Partial distal Ulnar Radial head replacement available. the patial ulna head replacement is a monoblock implant

  • 3 Stem sizes: 4.5 mm, 4.5 mm and 5.5 mm
  • All these stem size are available with the following head sizes: -14.5, 16.0- 17.5 – 19.0