Boundary lubrication A monolayer of lubricant molecule (lubricin) adsorbed on each surface (boundary) of the joint prevents direct cartilage to cartilage (articular) contact Fluid-film lubrication…
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Biomechanics
Biomechanics in MIPO (Minimally Invasive Plate Osteosynthesis)
1. Provides optimal environment for fracture healing: 2. Relative stability of fracture: 3. Acts as internal fixator: 4. Plate length and Number of screws in…
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Z-effect and Reverse Z-effect in PFN
‘Z-effect’ and ‘Reverse Z-effect’ are complications relating to differential migration of screws that arise from fixation of unstable proximal femoral fractures with Proximal Femoral Nail…
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Orthopedic Screw Insertion Mnemonic
Don’t Marry Too Soon DRILL Choose the correct drill bit Insert the drill bit correctly in the chuck Tighten the chuck sufficiently Start the drill…
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