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Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_3 | Pages 9 - 9
1 Feb 2014
Halai M Gupta S Gilmour A Bharadwaj R Khan A Holt G
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Leg length discrepancy (LLD) can adversely affect functional outcome and patient satisfaction after total hip arthroplasty. We describe a novel intraoperative technique for femoral component insertion. We aimed to determine if this technique resulted in the desired femoral placement, as templated, and if this was associated with a reduced LLD. A series of fifty consecutive primary total hip replacements were studied. Preoperative digital templating was performed on standardised PA radiographs of the hips by the senior surgeon. The preoperative LLD was calculated and the distance from the superior tip of the greater trochanter to the predicted shoulder of the stem was calculated (GT-S). Intraoperatively, this length was marked on the rasp handle and the stem inserted to the predetermined level by the surgeon. This level corresponded to the tip of the greater trochanter and formed a continuous line to the mark on the rasp handle. Three independent blinded observers measured the GT-S on the postoperative radiographs. We assessed the relationship between the senior author's GT-S (preoperative) and the observers' GT-S (postoperative) using a Person correlation. The observers also measured the preoperative and postoperative LLD, and the inter-observer variability was calculated as the intra-class correlation coefficient. There was a strong correlation of preoperative and postoperative GT-S (R=0.87), suggesting that the stem was inserted as planned. The mean preoperative and postoperative LLD were −4.3 mm (−21.4–4) and −0.9 mm (−9.8–8.6), respectively (p<0.001). This technique consistently minimised LLD in this series. This technique is quick, non-invasive and does not require supplementary equipment


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_25 | Pages 3 - 3
1 May 2013
Baliga S Maheshwari R Dougall T Barker S Elliott K
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The 8-plate (Orthofix, SRL, Italy) is a titanium extraperiosteal plate with 2 screws which acts as a hinge at the outer limits of the physis. It has been used for correction of both angular and sagittal deformity around the knee. To our knowledge this is the first study describing the use of 8-plates in leg length discrepancy (LLD) correction. We aimed to evaluate outcomes of temporary 8-plate epiphysiodesis in LLD, and to assess the complications associated with its usage. This retrospective study included 30 patients between 2007 and 2010 whom underwent 8-plate epiphysiodesis to address LLD. Leg length measurements were recorded using erect full leg length scanograms and comparison made between pre-operative, interval and final scanograms. Any deviations of the mechanical axis were also recorded. During the study period 34 epiphysiodeses were performed on 30 patients. There were 17 males and 14 females. The average age at the time of procedure was 10.7 years (range 3–15). Average time to final follow-up was 24 months (range 52–10). The average pre-operative LLD was 2.5 cm (range 1.5–6 cm). The mean overall rate of correction was 1.0 cm per year. The mean residual LLD at end of treatment was 1.1 cm (range 0–4.5 cm). Two patients experienced genu recurvatum deformity. This was associated with placement of distal femoral plates anterior to the mid-lateral line. Based on our experience 8-plate epiphysiodesis is a reversible, minimally invasive procedure with reliable results in length correction. However, careful device placement is required to prevent deformity


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_5 | Pages 2 - 2
1 May 2015
Kendall J Stubbs D McNally M
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Background:. Closed femoral shortening (CFS) is a recognised procedure for managing leg length discrepancy (LLD). Method:. We report twenty-nine consecutive patients with LLD who underwent CFS using an intramedullary saw and nail. Mean age was 29.2 years (16.1–65.8). The primary outcome was accuracy of correction. Secondary outcomes were complications, union, ASAMI score and re-operation, alongside Patient Reported Outcome Measures (PROMs), using EQ5D-5L and GROC. Results:. Mean pre-operative limb length discrepancy was 3.4 cm (1.5–6.5). Mean planned and achieved shortening was 2.9 cm (1.7–5.0). Mean follow-up was 2.0 years (0.2–8.4). Minimal access surgery was possible in all cases but careful technique is essential. All patients achieved a correction within 5mm of the planned shortening (range 0–5mm). 28 patients (97%) achieved uncomplicated union. One patient had a non-union requiring exchange nailing and subsequent compression plating. 13 patients had nail removal at a mean of 1.7 years and 3 had locking screw removal. Patients had an overall positive experience with 81% reporting high PROM scores. Discussion:. This technique offered accurate limb length correction with few complications. Patients rehabilitated well with good functional outcomes. Conclusion;. CFS with an intramedullary saw is a well-tolerated and effective technique when managing LLD up to 5cm


Bone & Joint Open
Vol. 4, Issue 8 | Pages 602 - 611
21 Aug 2023
James HK Pattison GTR Griffin J Fisher JD Griffin DR

Aims

To evaluate if, for orthopaedic trainees, additional cadaveric simulation training or standard training alone yields superior radiological and clinical outcomes in patients undergoing dynamic hip screw (DHS) fixation or hemiarthroplasty for hip fracture.

Methods

This was a preliminary, pragmatic, multicentre, parallel group randomized controlled trial in nine secondary and tertiary NHS hospitals in England. Researchers were blinded to group allocation. Overall, 40 trainees in the West Midlands were eligible: 33 agreed to take part and were randomized, five withdrew after randomization, 13 were allocated cadaveric training, and 15 were allocated standard training. The intervention was an additional two-day cadaveric simulation course. The control group received standard on-the-job training. Primary outcome was implant position on the postoperative radiograph: tip-apex distance (mm) (DHS) and leg length discrepancy (mm) (hemiarthroplasty). Secondary clinical outcomes were procedure time, length of hospital stay, acute postoperative complication rate, and 12-month mortality. Procedure-specific secondary outcomes were intraoperative radiation dose (for DHS) and postoperative blood transfusion requirement (hemiarthroplasty).


The Bone & Joint Journal
Vol. 105-B, Issue 4 | Pages 449 - 454
15 Mar 2023
Zhang C Wang C Duan N Zhou D Ma T

Aims

The aim of this study was to assess the safety and clinical outcome of patients with a femoral shaft fracture and a previous complex post-traumatic femoral malunion who were treated with a clamshell osteotomy and fixation with an intramedullary nail (IMN).

Methods

The study involved a retrospective analysis of 23 patients. All had a previous, operatively managed, femoral shaft fracture with malunion due to hardware failure. They were treated with a clamshell osteotomy between May 2015 and March 2020. The mean age was 42.6 years (26 to 62) and 15 (65.2%) were male. The mean follow-up was 2.3 years (1 to 5). Details from their medical records were analyzed. Clinical outcomes were assessed using the quality of correction of the deformity, functional recovery, the healing time of the fracture, and complications.


Orthopaedic Proceedings
Vol. 100-B, Issue SUPP_8 | Pages 29 - 29
1 May 2018
Wright J Hill RA Eastwood DM Hashemi-Nejad A Calder P Tennant S
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Purpose. To review the natural history of posteromedial bowing of the tibia and the outcome of limb reconstruction in this condition. Patients and Methods. 38 patients with posteromedial bowing of the tibia presenting between 2000–2016 were identified. Mean follow up from presentation was 78 months. Seventeen patients underwent lengthening and deformity correction surgery, whilst 3 further patients are awaiting lengthening and deformity correction procedures. Results. The greatest correction of deformity occurred in the first year of life, but after the age of 4 years, remodelling was limited. The absolute leg length discrepancy (LLD) increased throughout growth with a mean 14.3% discrepancy in tibial length. In the lengthening group, mean length gained per episode was 45mm (35–60). Mean duration in frame was 192 days, with a healing index of 42.4 days/cm. Significantly higher rates of recurrence in LLD were seen in those undergoing lengthening under the age of 10 years (p=0.046). Four contralateral epiphysiodeses were also performed. Conclusions. Posteromedial bowing of the tibia improves spontaneously during the first years of life, but in 20/38 (53%) patients, limb reconstruction was indicated for significant residual deformity and/or worsening length discrepancy. For larger discrepancies and persistent deformity, limb reconstruction with a hexapod external fixator is an effective technique and should be considered as part of the treatment options. Level of evidence. Level 4 (Case series)


The Bone & Joint Journal
Vol. 100-B, Issue 4 | Pages 646 - 651
1 Apr 2018
Attias N Thabet AM Prabhakar G Dollahite JA Gehlert RJ DeCoster TA

Aims

This study reviews the use of a titanium mesh cage (TMC) as an adjunct to intramedullary nail or plate reconstruction of an extra-articular segmental long bone defect.

Patients and Methods

A total of 17 patients (aged 17 to 61 years) treated for a segmental long bone defect by nail or plate fixation and an adjunctive TMC were included. The bone defects treated were in the tibia (nine), femur (six), radius (one), and humerus (one). The mean length of the segmental bone defect was 8.4 cm (2.2 to 13); the mean length of the titanium mesh cage was 8.3 cm (2.6 to 13). The clinical and radiological records of the patients were analyzed retrospectively.


The Bone & Joint Journal
Vol. 99-B, Issue 10 | Pages 1399 - 1408
1 Oct 2017
Scott CEH MacDonald D Moran M White TO Patton JT Keating JF

Aims

To evaluate the outcomes of cemented total hip arthroplasty (THA) following a fracture of the acetabulum, with evaluation of risk factors and comparison with a patient group with no history of fracture.

Patients and Methods

Between 1992 and 2016, 49 patients (33 male) with mean age of 57 years (25 to 87) underwent cemented THA at a mean of 6.5 years (0.1 to 25) following acetabular fracture. A total of 38 had undergone surgical fixation and 11 had been treated non-operatively; 13 patients died at a mean of 10.2 years after THA (0.6 to 19). Patients were assessed pre-operatively, at one year and at final follow-up (mean 9.1 years, 0.5 to 23) using the Oxford Hip Score (OHS). Implant survivorship was assessed. An age and gender-matched cohort of THAs performed for non-traumatic osteoarthritis (OA) or avascular necrosis (AVN) (n = 98) were used to compare complications and patient-reported outcome measures (PROMs).