Humerus, proximal



10.1055/b-0034-87610

Humerus, proximal


Classification




  • The Müller AO Classification 180


Introduction




  • 12.1 Humerus, proximal—introduction Reto Babst, Christoph Sommer 181



  • 1 Introduction 181



  • 1.1 Incidence 181



  • 1.2 Current methods of treatment 181



  • 1.3 Indication and contraindications for MIPO 181



  • 2 Surgical anatomy 181



  • 3 Preoperative assessment 183



  • 4 Operative procedure 184



  • 4.1 Patient and image intensifier positioning 184



  • 4.2 Landmarks and surgical approach 184



  • 4.3 Reduction and fixation 185



  • 5 Pearls 189



  • 6 Further reading 190


Cases




  • 12.2 Humerus, proximal: extraarticular multifragmented fracture with extension to the diaphysis (11-A3 and 12-C3) Christoph Sommer 191



  • 12.3 Humerus proximal: extraarticular fracture—11-A3 Reto Babst 197



  • 12.4 Humerus, proximal: proximal humeral shaft fracture with extension into the humeral head—12-B2.1 Reto Babst 205



  • 12.5 Humerus, proximal: intraarticular bilateral fracture (right side: four-part varus displaced fracture 11-C2, left side: four-part valgus displaced fracture 11-C2) Yves P Acklin, Christoph Sommer 211



Classification


Although the Müller AO Classification and other classifications, like the Neer classification, are well accepted for clinical purposes, all lack good inter- and intraobserver reliability. In this chapter the Müller AO Classification has been used for the purpose of clarity regarding the indications for operative fracture treatment.



The Müller AO Classification

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Jul 2, 2020 | Posted by in ORTHOPEDIC | Comments Off on Humerus, proximal

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