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Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXI | Pages 178 - 178
1 May 2012
T. P R. K
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Background

Treatment of aggressive benign bone lesions with curettage, burring, cementation and plate augmentation is a widely accepted treatment. We have used the above method using a locked plate (rather than conventional), facilitating stability and early mobilisation. We hypothesise that this is an alternative to megaprosthetic joint replacement, and provides acceptable functional outcomes at follow-up.

Methods

Patients with peri-articular aggressive benign bone lesions of the lower limb were treated with marginal excision, intra-lesional curettage, burring and cementation. This was augmented with a locked plate of varying designs. Where feasible, liquid nitrogen was used as an adjunctive treatment. Functional outcome was evaluated at follow-up using the Musculoskeletal Tumour Society Score (MSTS). Routine X-rays were performed at follow up to determine if there was any radiographic evidence of recurrence or any complications.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_15 | Pages 56 - 56
1 Aug 2017
Pagnano M
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Prevalence. Periprosthetic fractures around a total knee are uncommon but not rare; various large database studies suggest 0.3–2.5%. Patients at highest risk are typically older patients and those with poor quality bone from various etiologies. Supracondylar femur fractures are often associated with a high stress zone at the metaphysis/diaphysis junction near the superior edge of femoral component. Etiology. Low energy trauma is the most common preceding event as most of these occur in patients with poor bone quality. Elderly patients are at particular risk because standing-height falls generate enough energy to create fractures. Given the durable nature of most modern TKA designs the prosthesis is usually fixed well. Goals. The goals of treatment are typically fracture union, avoidance of infection, avoidance of stiffness, and maintenance of overall limb alignment. Recent gains in knowledge indicate the need to attain maximal distal fragment fixation in order to achieve the surgical goals. Correct alignment, length and rotation are often best assessed with a combination of radiographic images and intra-operative clinical inspection. Modern internal fixation principles emphasise the need to minimise stripping/devascularization of comminuted zones. Options. Three major treatment options exist for supracondylar fractures. Retrograde nails have advantages in that they are tissue-friendly and are mechanically advantageous in the face of medial comminution. Difficult to use with most posterior stabilised TKA (box). There are limited distal fixation options and malalignment is often hard to avoid. With plating the distal fixation can be maximised and there is less risk for malalignment. Typically requires more soft tissue dissection. Locked plates provide good coronal plane stability and 2nd generation locked plates allow variable screw angles such that far distal fixation is possible. Revision TKA is required when implants are loose. Revision may be more reliable than fixation options in very elderly with badly comminuted bone. Be aware that a hinged tumor type implant may be needed in many cases


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XVI | Pages 18 - 18
1 Apr 2012
Hosangadi N Shetty K Nicholl J Singh B
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Fractures of distal tibia are common and often present with dilemma of appropriate and safe management. The use of locking plates has changed the way these fractures have been managed as it avoids extensive soft tissue dissection and periosteal stripping. The aims of this study were to look at the results of stabilization and analyse the complications of fractures of distal tibia treated with Locked plates. We carried out a retrospective study of patients who underwent surgical treatment for distal tibial fractures using MIPO (Minimally invasive Percutaneous Osteosynthesis) technique. The data was gathered from theatre data base. We studied a period between Nov 2006 to May 2009. We collected patient demographics as well as the type of fractures, mechanism of injury, radiological union and associated complications. There were no open fractures in the study. The limb was splinted for two weeks after surgery in a back slab. The patients were followed up at 6 weeks, 3, 6, 9 and 12 months after surgery. There were 45 patients in the study with 29 males & 16 females between ages of 20 – 87 (avg. 49 yrs). 24 patients sustained injury due to a fall, 12 were involved in RTA and the remaining 9 were sports related injuries. The mean time to surgery was 3.15 days (1 – 7) and surgery was carried either by the consultant or their direct supervision. The mean hospital stay was 7 days (2 – 35) and mean time to radiological evidence of callus was 9 weeks. All patients eventually returned to their preinjury employment. 76% showed radiological union at 6 months and 90% at 9 months. There were 3 superficial wound infections, 2 deep infections whilst 2 needed bone grafting and 1 implant failure. 2 patients developed mild form of CRPS which resolved at 12 months. 11 patients had metal discomfort of which 9 had removal of hardware. All these patients had the tip snapped off. MIPO with LCP is a reliable and reproducible technique in treatment of closed unstable fracture of distal tibia. Patients must be counselled about implant removal after fracture union. Avoid snapping the tip of the LCP