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Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_16 | Pages 66 - 66
1 Apr 2013
Kim JW Oh CW Lee HJ Yoon JP Oh JK Kyung HS
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Background

Although minimally invasive plate osteosynthesis (MIPO) has become popular option for humeral shaft fractures, indirect reduction and its maintenance are technically challenging. The purpose of this study is to describe a reproducible technique utilizing an external fixator during MIPO and to assess its outcomes.

Methods

Twenty-nine cases with a mean age of 37.1 years were included. There were 7 simple (type A) and 22 comminuted (type B or C) fractures. Indirect reduction was achieved and maintained by a monolateral external fixator on the lateral aspect of humeral shaft, and MIPO was performed on the anterior surface. Union, alignment, complications, and functional results of the shoulder and elbow were assessed.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_16 | Pages 15 - 15
1 Apr 2013
Kim J Oh CW Oh JK Lee HJ Kyung HS
Full Access

Background

To establish relative fixation strengths of a single lateral locking plate, a double locking plate, and a tibial nail in treatment of proximal tibial extra-articular fractures.

Methods

Three groups of composite tibial synthetic bones consisting of 5 specimens per group were included; lateral plating (LP) using a LCP-PLT (locking compression plate-proximal lateral tibia), double plating (DP) using a LCP-PLT and a LCP-MPT (locking compression plate-medial proximal tibia), and intramedullary nailing (IN) using an ETN (expert tibial nail). To simulate a comminuted fracture model, a gap osteotomy measuring 1 cm was cut 8 cm below the joint. For each tibia, a minimal preload of 100N was applied before loading to failure. A vertical load was applied at 25mm/min until tibia failure.