Derotation osteotomies are commonly performed in paediatric orthopaedic and limb reconstruction practice. The purpose of this study was to determine whether the use of a digital inclinometer significantly improves the accuracy in attaining the desired correction. We designed an electronic survey regarding derotation femoral osteotomy (DFO) including methods of intra-operative angular correction assessment and acceptable margins of error for correction. This was distributed to 28 paediatric orthopaedic surgeons in our region. A DFO model was created, using an anatomic sawbone with foam covering. 8 orthopaedic surgeons each performed two 30-degree DFOs, one using K-wires and visual estimation (VE), and the other using a Digital Inclinometer (DI). Two radiologists reported pre and post procedure rotational profile CT scans to assess the achieved rotational correction.Introduction
Materials & Methods
To investigate the effectiveness of a decision-based protocol designed to minimise the use of medial incisions when performing crossed-wire fixation of supracondylar fractures of the distal humerus whilst minimising ulnar nerve injury. We have employed a protocol for placing the medial wire during crossed k-wire fixation of supracondylar fractures dependent upon the medial epicondyle. When this is palpable, the wire is introduced percutaneously; when it is not, a mini-incision is made. All cases of closed reduction and crossed K-wiring of supracondylar fracture over a three year period (2008–2011) were identified from our department database. Cases with a neurological injury identified pre-operatively, and those in which the protocol had not been followed were excluded. Casenotes were reviewed to determine the incidence and outcomes of post-operative ulnar nerve deficit.Aim
Method