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hand comp
hand comp questions
Question | Answer |
---|---|
name a hand projection that is not part of a routine 3 view hand. | ball catchers (Norgaard method) |
what is the CR entry for a PA hand? | perpendicular to the third MCP |
what is the CR entry for the PA oblique hand? | perpendicular to the third MCP |
what is the CR entry for the lateral hand? | perpendicular to the second MCP |
what is the CR entry for a ball-catchers? | perpendicular entering the IR midway between both hands at the level of the MCP joints |
eval criteria for lateral hand | hand TLP, superimposition of phalanges metacarpals and radius and ulna, thumb free of superimposition |
eval criteria for oblique hand | minimal overlap of digits 3-5, slight overlap of metacarpal bases, second and third metacarpals separated, open IP and MCP joints, distal radius and ulna included. |
eval criteria for PA hand | no rotation (equal concavity, equidistand metacarpal heads), open MCP and IP joints (hand flat on IR), distal radius nad ulna included |