Defenisi Implant Orthopaedic I mplan adalah perangkat yang ditempatkan sebagai pengganti tulang untuk menyangga fraktur . Dalam konteks ini, implan dapat ditempatkan di dalam tubuh (internal) ataupun di luar tubuh (eksternal).
Material Implant Orthopaedic Metal Stainless steel Titanium Titanium alloy Cobal-cromium alloy Polymer Ceramics Simon.J.P,Department Of Orthopaedic Surgery, Pellenberg University Hospital,Belgium Pinnacle THR JnJ
Head ……… Shaft ……… Thread …… Core ……… Screw
Head
Thread design - Cortical bone - Cancellous bone AOK
Screw Tips blunt tip selfcutting with trocar cork screw tip Self tapping Self drill AOK
Cortical Screws - Use for cortical bone - Are fully threaded - Pre-tapped or self tapping - Has its coresponding drill & tap
Cancellous Screw Use for cancellous bone Three kinds of thread :16mm, 32mm, fully threaded - Self cutting
Large cannulated screw - Core diameter 4.5mm - 2 thread lengths : 16, 32mm - Guide wire with threaded tip diameter 2.0mm
Malleolar Screw - 4.5mm diameter - rarely used
AOK
Large Screw Set - cortical - cancellous - cannulated AOK Broad DCP Narrow DCP T-Plate L - BUTTRESS PLATE Large Fragment implant
Small Screw Set - cortical - cancellous - cannulated Small DCP 1/3 tubular Reconstruction Plate Small Fragment Implant 3,5mm T-Plate Right Angle
First plate Evolution of Plate Fixation First plate First plate plate First plate
First plate Dynamic Compression Plate (DCP) Evolution of Plate Fixation Vascular damage by plate-to-bone contact
First plate DCP (Dynamic Compression Plate) LC-DCP Evolution of Plate Fixation Bone contact area reduced to 50%
Evolution of Plate Fixation First plate DCP (Dynamic Compression Plate) LC-DCP LCP
NAIL DIAMETER Locking screw Protection sleeve Drill sleeve trocar Calibrated drll bit 8,0mm & 9,0mm Ø 4,0 mm 12,0mm/8,0mm 8.0 mm/3.2 mm Ø 3.2 mm Ø 3.2 mm 10.0 mm– 13.0 mm Ø 5.0 mm 12.0 mm/8.0 mm 8.0 mm/4.2 mm Ø 4.2 mm Ø 4.2 mm Tibia Nail Cancellous Locking Screws Ø 5.0 mm Lengths: 30 mm–90 mm Locking Screws 4.0 mm Lengths: 18 mm–80 mm
Nail diameter Locking screw Protection sleeve Drill sleeve Trocar Drill bit Ø 9–13 mm Ø 5.0 mm 12.0/8.0 mm 8.0/4.2 mm Ø 4.2 mm Ø 4.2 mm Ø 14–16 mm Ø 6.0 mm 12.0/8.0 mm 8.0/5.0 mm Ø 5.0 mm Ø 5.0 mm Femoral Nail Locking Screw Ø 5.0 mm Lengths: 26–100 mm Locking Screws Ø 6.0 mm Lengths: 26–100 mm