In patient database
	Implant code Fracture implant Arthroplasty Hemi-arthroplasty Ligaments Spine				Asnis screws     001 AO nails     002 AO screws only     003 AO plate/ screws   004 Herbert screw     011 DHS       022 Grosse Kempf nail   010 K nail       012 Smith Peterson nail   024 Watson Jones nail   028 Zickel nail     030
				Reasons for keeping database current