Antero-posterior (AP) pelvis and lateral x-rays are routinely prescribed for the positional diagnosis of proximal femoral fractures, however; the usefulness of the lateral x-ray has not been previously presented in the literature. In addition, the clinical advantage of internally rotated AP views has also not been tested. This study aims to define the value of the lateral x-ray, and the internally rotated AP view, in the assessment and treatment planning of proximal femoral fractures. X-rays from 359 consecutive patients with proximal femoral fractures were divided into: ‘un-positioned’ AP (greater trochanter overlying the lateral femoral neck), clear neck AP (internally rotated to show the lateral femoral neck), and lateral views. Three blinded reviewers independently assessed the x-rays in sequence and noted the positional diagnosis and displacement. This was then compared with the intra-operative diagnosis used as gold standard. The addition of a lateral x-ray to an AP view significantly increased the rate of the correct diagnosis made by the reviewers when compared to an AP view alone, in intracapsular fractures only (p <
0.013), but not for extracapsular fractures (p = 0.27). The use of clear neck AP views did not increase the rate of correctly diagnosing the type of fracture when compared to unpositioned AP views. This applies for both intracapsular (p = 0.57), and extracapsular fractures (p <
0.823). Although orthopaedic rote dictates that every fracture should be visualised in two views, this study has shown with that for the majority of hip fractures one view is adequate and safe. The lateral x-ray is only required for intracapsular fractures that appear undisplaced on the AP view and should not be performed routinely. Specially positioned AP views are not required and should be avoided due to the unnecessary pain caused and the needless cost.
41 patients underwent re-operation at a mean time interval of 21 months (range 2 weeks - 87 months). 79 patients (Group A) had isolated meniscal tears. 44 patients (Group B) had meniscal repair at the same time as elective ACL reconstruction and underwent brace-free, accelerated rehabilitation. 47 patients (Group C) had meniscal repair in association with ACL disruption and underwent staged ligament reconstruction. In Group A, 23 patients underwent re-operation (Indications; meniscal symptoms 21, stiffness 1, infection 1). Nineteen repairs (23.8%) were found to have failed. In Group B, 15 patients underwent re-operation (Indications; meniscal symptoms 12, stiffness 1, revision ACL 2). Twelve (27.2%) repairs were found to have failed. In Group C, Nine (19.6%) repairs were found to have failed. 6 at the time of staged ACL reconstruction and 3 subsequently, at further arthroscopy. There was no statistical difference between the groups with respect to the incidence of failed meniscal repairs. Analysis of possible predictive factors including age, gender, location of lesion and the type of repair did not show statistical significance.