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Bone & Joint Open
Vol. 4, Issue 4 | Pages 273 - 282
20 Apr 2023
Gupta S Yapp LZ Sadczuk D MacDonald DJ Clement ND White TO Keating JF Scott CEH

Aims. To investigate health-related quality of life (HRQoL) of older adults (aged ≥ 60 years) after tibial plateau fracture (TPF) compared to preinjury and population matched values, and what aspects of treatment were most important to patients. Methods. We undertook a retrospective, case-control study of 67 patients at mean 3.5 years (SD 1.3; 1.3 to 6.1) after TPF (47 patients underwent fixation, and 20 nonoperative management). Patients completed EuroQol five-dimension three-level (EQ-5D-3L) questionnaire, Lower Limb Function Scale (LEFS), and Oxford Knee Scores (OKS) for current and recalled prefracture status. Propensity score matching for age, sex, and deprivation in a 1:5 ratio was performed using patient level data from the Health Survey for England to obtain a control group for HRQoL comparison. The primary outcome was the difference in actual (TPF cohort) and expected (matched control) EQ-5D-3L score after TPF. Results. TPF patients had a significantly worse EQ-5D-3L utility (mean difference (MD) 0.09, 95% confidence interval (CI) 0.00 to 0.16; p < 0.001) following their injury compared to matched controls, and had a significant deterioration (MD 0.140, 95% CI 0 to 0.309; p < 0.001) relative to their preoperative status. TPF patients had significantly greater pre-fracture EQ-5D-3L scores compared to controls (p = 0.003), specifically in mobility and pain/discomfort domains. A decline in EQ-5D-3L greater than the minimal important change of 0.105 was present in 36/67 TPF patients (53.7%). Following TPF, OKS (MD -7; interquartile range (IQR) -1 to -15) and LEFS (MD -10; IQR -2 to -26) declined significantly (p < 0.001) from pre-fracture levels. Of the 12 elements of fracture care assessed, the most important to patients were getting back to their own home, having a stable knee, and returning to normal function. Conclusion. TPFs in older adults were associated with a clinically significant deterioration in HRQoL compared to preinjury level and age, sex, and deprivation matched controls for both undisplaced fractures managed nonoperatively and displaced or unstable fractures managed with internal fixation. Cite this article: Bone Jt Open 2023;4(4):273–282


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_IV | Pages 143 - 143
1 Mar 2012
Chidambaram R Mok D
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Introduction. Unstable dorsal fracture/dislocation of PIP joint is a complex injury and difficult to treat. Different treatment methods have been described with varying results. We describe a novel technique to combine fracture fixation with volar plate repair using micro anchor suture. Material and methods. Between July and December 2005, 11 consecutive patients with unstable dorsal PIP joint dislocations underwent open reduction and volar plate repair using our technique. Nine patients had dorsal fracture dislocations and two had open dislocations. All patients were males and their average age was 26 years. All patients were reviewed with the minimum follow up of 12 months. The pain score, range of movements and grip strength were recorded and compared to the normal side. Operative Technique. Volar approach was made using a semi Brunar incision. One or two micro bioabsorbable anchors (Mitek, Ethicon Ltd, UK) were used to stabilise the joint and repair the volar plate. Additional anchor was used to repair the collateral ligament when indicated. Post-operatively the hand was rested in Edinburgh functional splint for 10 days followed by active and assisted range of movements under hand physiotherapist supervision. Results. 10 out 11 patients had excellent pain relief. The average range of movement of the PIP joint was 100 degrees. One patient with neglected PIP joint fracture dislocation for 10 weeks had mild residual pain and stiffness. The mean grip strength was 87% of that of contralateral normal side. All patients returned to their same work as before. 8 out of 9 patients returned to play their regular sports at the same level. All patients were satisfied with the functional outcome. Conclusion. Combined fracture fixation and volar plate repair through anterior approach using micro bioabsorbable anchors appears to be very effective way of treating this otherwise complex unstable fracture/dislocation of PIP joint


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_17 | Pages 19 - 19
1 Nov 2014
Yousaf S Lee C Khan A Hossain N Edmondson M
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Introduction:. Early stabilization has the potential to expedite early return to function and reduce hospital stay thus reducing cost to health care. A clinical audit was performed to test the hypothesis that early surgical stabilization lowers the rate of soft tissue complications and is not influenced by choice of distal fibular implants used for stabilization of ankle fractures. Methods:. All surgically treated adult patients with isolated unstable ankle fracture were included from April 2012 to April 2013 at a MTC in UK. Patients with poly-trauma were excluded. All patients underwent a standard surgical protocol: aim for early definitive surgical fixation (ORIF) within 24 hours however if significantly swollen than temporary stabilization with an external fixation followed by a staged definitive fixation. Results:. In total 172 consecutive unstable ankle fractures were included in one-year study period. Definitive fixation (ORIF) was achieved in 91% patients with only 9% patients required temporary stabilization with external fixation. Fibular locking plates were used in 59(38%) patients compared to conventional one-third tubular plates in 91(60%) patients. In ORIF group 42% (73) patients were operated within 24 hours of admission whilst 58% (83) under went early fixation after 24–72 hours. At one year follow up complications were recorded in 18(11%) patients including metal irritation requiring removal of implant in 6(4%) patients. Wound complications and deep infection leading to a further surgical procedure in 8(5%) patients. There was no statistical difference between complication rates (p=0.016) in early versus delayed fixation groups. Fibular locking plates were associated with higher soft tissue complications (13%) as compared with conventional plates (2%) (p=0.004). Conclusion:. Our study showed that the timing of the surgery has less influence on the complications of the ankle fracture fixation. However choice of implants requires careful consideration and we suggest caution against use of current fibular locking plates


Bone & Joint Open
Vol. 5, Issue 10 | Pages 920 - 928
21 Oct 2024
Bell KR Oliver WM White TO Molyneux SG Graham C Clement ND Duckworth AD

Aims

The primary aim of this study is to quantify and compare outcomes following a dorsally displaced fracture of the distal radius in elderly patients (aged ≥ 65 years) who are managed conservatively versus with surgical fixation (open reduction and internal fixation). Secondary aims are to assess and compare upper limb-specific function, health-related quality of life, wrist pain, complications, grip strength, range of motion, radiological parameters, healthcare resource use, and cost-effectiveness between the groups.

Methods

A prospectively registered (ISRCTN95922938) randomized parallel group trial will be conducted. Elderly patients meeting the inclusion criteria with a dorsally displaced distal radius facture will be randomized (1:1 ratio) to either conservative management (cast without further manipulation) or surgery. Patients will be assessed at six, 12, 26 weeks, and 52 weeks post intervention. The primary outcome measure and endpoint will be the Patient-Rated Wrist Evaluation (PRWE) at 52 weeks. In addition, the abbreviated version of the Disabilities of Arm, Shoulder and Hand questionnaire (QuickDASH), EuroQol five-dimension questionnaire, pain score (visual analogue scale 1 to 10), complications, grip strength (dynamometer), range of motion (goniometer), and radiological assessments will be undertaken. A cost-utility analysis will be performed to assess the cost-effectiveness of surgery. We aim to recruit 89 subjects per arm (total sample size 178).


Bone & Joint Research
Vol. 9, Issue 6 | Pages 314 - 321
1 Jun 2020
Bliven E Sandriesser S Augat P von Rüden C Hackl S

Aims. Evaluate if treating an unstable femoral neck fracture with a locking plate and spring-loaded telescoping screw system would improve construct stability compared to gold standard treatment methods. Methods. A 31B2 Pauwels’ type III osteotomy with additional posterior wedge was cut into 30 fresh-frozen femur cadavers implanted with either: three cannulated screws in an inverted triangle configuration (CS), a sliding hip screw and anti-rotation screw (SHS), or a locking plate system with spring-loaded telescoping screws (LP). Dynamic cyclic compressive testing representative of walking with increasing weight-bearing was applied until failure was observed. Loss of fracture reduction was recorded using a high-resolution optical motion tracking system. Results. LP constructs demonstrated the highest mean values for initial stiffness and failure load. LP and SHS constructs survived on mean over 50% more cycles and to loads 450 N higher than CS. During the early stages of cyclic loading, mean varus collapse of the femoral head was 0.5° (SD 0.8°) for LP, 0.7° (SD 0.7°) for SHS, and 1.9° (SD 2.3°) for CS (p = 0.071). At 30,000 cycles (1,050 N) mean femoral neck shortening was 1.8 mm (SD 1.9) for LP, 2.0 mm (SD 0.9) for SHS, and 3.2 mm (SD 2.5) for CS (p = 0.262). Mean leg shortening at construct failure was 4.9 mm (SD 2.7) for LP, 8.9 mm (SD 3.2) for SHS, and 7.0 mm (SD 4.3) for CS (p = 0.046). Conclusion. Use of the LP system provided similar (hip screw) or better (cannulated screws) biomechanical performance as the current gold standard methods suggesting that the LP system could be a promising alternative for the treatment of unstable fractures of the femoral neck. Cite this article: Bone Joint Res 2020;9(6):314–321


Aims. There are concerns regarding nail/medullary canal mismatch and initial stability after cephalomedullary nailing in unstable pertrochanteric fractures. This study aimed to investigate the effect of an additional anteroposterior blocking screw on fixation stability in unstable pertrochanteric fracture models with a nail/medullary canal mismatch after short cephalomedullary nail (CMN) fixation. Methods. Eight finite element models (FEMs), comprising four different femoral diameters, with and without blocking screws, were constructed, and unstable intertrochanteric fractures fixed with short CMNs were reproduced in all FEMs. Micromotions of distal shaft fragment related to proximal fragment, and stress concentrations at the nail construct were measured. Results. Micromotions in FEMs without a blocking screw significantly increased as nail/medullary canal mismatch increased, but were similar between FEMs with a blocking screw regardless of mismatch. Stress concentration at the nail construct was observed at the junction of the nail body and lag screw in all FEMs, and increased as nail/medullary canal mismatch increased, regardless of blocking screws. Mean stresses over regions of interest in FEMs with a blocking screw were much lower than regions of interest in those without. Mean stresses in FEMs with a blocking screw were lower than the yield strength, yet mean stresses in FEMs without blocking screws having 8 mm and 10 mm mismatch exceeded the yield strength. All mean stresses at distal locking screws were less than the yield strength. Conclusion. Using an additional anteroposterior blocking screw may be a simple and effective method to enhance fixation stability in unstable pertrochanteric fractures with a large nail/medullary canal mismatch due to osteoporosis. Cite this article: Bone Joint Res 2022;11(3):152–161


Bone & Joint Open
Vol. 5, Issue 3 | Pages 184 - 201
7 Mar 2024
Achten J Marques EMR Pinedo-Villanueva R Whitehouse MR Eardley WGP Costa ML Kearney RS Keene DJ Griffin XL

Aims. Ankle fracture is one of the most common musculoskeletal injuries sustained in the UK. Many patients experience pain and physical impairment, with the consequences of the fracture and its management lasting for several months or even years. The broad aim of ankle fracture treatment is to maintain the alignment of the joint while the fracture heals, and to reduce the risks of problems, such as stiffness. More severe injuries to the ankle are routinely treated surgically. However, even with advances in surgery, there remains a risk of complications; for patients experiencing these, the associated loss of function and quality of life (Qol) is considerable. Non-surgical treatment is an alternative to surgery and involves applying a cast carefully shaped to the patient’s ankle to correct and maintain alignment of the joint with the key benefit being a reduction in the frequency of common complications of surgery. The main potential risk of non-surgical treatment is a loss of alignment with a consequent reduction in ankle function. This study aims to determine whether ankle function, four months after treatment, in patients with unstable ankle fractures treated with close contact casting is not worse than in those treated with surgical intervention, which is the current standard of care. Methods. This trial is a pragmatic, multicentre, randomized non-inferiority clinical trial with an embedded pilot, and with 12 months clinical follow-up and parallel economic analysis. A surveillance study using routinely collected data will be performed annually to five years post-treatment. Adult patients, aged 60 years and younger, with unstable ankle fractures will be identified in daily trauma meetings and fracture clinics and approached for recruitment prior to their treatment. Treatments will be performed in trauma units across the UK by a wide range of surgeons. Details of the surgical treatment, including how the operation is done, implant choice, and the recovery programme afterwards, will be at the discretion of the treating surgeon. The non-surgical treatment will be close-contact casting performed under anaesthetic, a technique which has gained in popularity since the publication of the Ankle Injury Management (AIM) trial. In all, 890 participants (445 per group) will be randomly allocated to surgical or non-surgical treatment. Data regarding ankle function, QoL, complications, and healthcare-related costs will be collected at eight weeks, four and 12 months, and then annually for five years following treatment. The primary outcome measure is patient-reported ankle function at four months from treatment. Anticipated impact. The 12-month results will be presented and published internationally. This is anticipated to be the only pragmatic trial reporting outcomes comparing surgical with non-surgical treatment in unstable ankle fractures in younger adults (aged 60 years and younger), and, as such, will inform the National Institute for Health and Care Excellence (NICE) ‘non-complex fracture’ recommendations at their scheduled update in 2024. A report of long-term outcomes at five years will be produced by January 2027. Cite this article: Bone Jt Open 2024;5(3):184–201


Orthopaedic Proceedings
Vol. 86-B, Issue SUPP_I | Pages 37 - 37
1 Jan 2004
Tonetti J Cazal J Eid A Martinez T Plaweski S Merloz P
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Purpose: This study analysed nerve trunk injury associated with posterior fractures of the pelvic girdle, distinguishing initial post-trauma damage from morbidity correlated to treatment by reduction and iliosacral screw fixation.

Material: Fifty bone or ligament injuries to the posterior pelvic girdle were identified in 44 patients. Management included initial external reduction and differed fixation using iliosacral screws inserted under fluorescence guidance.

Methods: The metameric examination of the lumbar and sacral trunks (L2, L3, L4, L5, S1, S2, S3) was performed at admission when the patient was conscious. The postoperative work-up included a complete neurological exam and computed tomography assessment of the screw trajectory. The quality of the reduction was quantified on the anterioposterior view of the pelvis. At last follow-up, evolution of symptoms ± EMG, Trendenburg gait, Mageed score, QMS score and pain (assessed on a visual analogue scale) were recorded.

Results: Preoperatively, 14 deficits of the nerve trunks were identified. The neurological status was unknown for eleven bone and ligament injuries because the patients were sedated at admission. Postoperatively, 28 deficits were identified. Fourteen (50%) involved the lumbosacral trunks L4 and L5, five the S1 root, six L4, L5, S1 territories, and three L5 to S4.

Computed tomography demonstrated 15 extraosseous screws lying anteriorly to the sacral ala or in the sacral canal. These extraosseous screws were associated with neurological deficits in nine cases without a preoperative diagnosis. In six cases, the extra-ossesous screw was not associated with any postoperative deficit. In five cases, neurological lesions diagnosed after the operation were not associated with an extra-osseous screw. Twenty-six neurological lesions were reviewed at a mean follow-up of 25 months: improvement was observed in 19, no change in five and aggravation in two.

Conclusion: Initial diagnosis of neurological injury with precision of the localisation can be established for only half of pelvic girdle fractures. The main mechanism involves stretching of the lumbosacral trunk by displacement of the sacral ala. Injury to the superior gluteal nerve is often associated. Closed reduction or compression of a nerve trapped in the fracture gap during screw fixation could be a second mechanism. Finally, rigorous screw insertion is necessary to avoid extra-osseous trajectories lying anteriorly to the sacral ala.


Orthopaedic Proceedings
Vol. 84-B, Issue SUPP_III | Pages 236 - 236
1 Nov 2002
Ip W Gogolewski S
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Background: Healing of segmental diaphyseal bone defects in animals can be enhanced by covering the defects with resorbable polylactide membranes. Based on the results of bone healing in defects 10 mm long in the rabbit radii, it was suggested that the membrane prevents muscle and soft tissue from invading the defect and maintains osteogenic cells and osteogenic substances within the space covered with membrane, thus promoting new bone formation. However, for bone defects larger than a critical size, bone healing did not occur when covered with polylactide membrane.

Objectives: To investigate and compare bone regeneration with resorbable polylactide membrane and polylactide sponge in a 20 mm bone defect in rabbit radii. The material used was polylactide (L/DL) 80/20/1.

To determine and compare the biomechanical strength of the bone fixation construct with reinforcement by membrane and sponge of such bone defect which were rendered unstable by ulnar osteotomy.

Material & method: 20 mm long diaphyseal segmental defects were made in the left radii of adult New Zealand rabbits. Transverse ulnar osteotomies were made at mid-shaft to make the forearm unstable. The rabbits were divided into 4 groups. In group 1, no fixation of the bone were performed and the limbs were immobilized in a plaster for 8 weeks. In group 2, the bone defects were fixed with 1.5 AO miniplate, with 2 screws on each side of the defect. In group 3, the bone defects were fixed similarly and polylactide membranes were used to cover up the bony defect. In group 4, the bone defects were fixed similarly to group 2 and the defects were bridged by sponge of 20 mm long, 3.5 mm in diameter. In group 5, the bone defects were bridged by sponge similar to group 4 and were also covered by polylactide membrane and similar internal fixation were performed.

Results: In group 1, there was bone healing bridging the bone ends. However, there was marked shortening of the limbs and all the limbs were deformed.

In group 2, there were bone formation at the ends of both proximal bone stumps and distal bone stumps. There was no bone bridging the defect.

In group 3,4, there were bone formation across the defect. There was more bone formation in group 4, i.e. the defects were bridged by sponge.

Conclusion: Polylactide membrane and sponge promote bone regeneration in 20 mm both defects in the rabbit radii model. There was more bone formation when sponged were employed.


Orthopaedic Proceedings
Vol. 106-B, Issue SUPP_13 | Pages 4 - 4
17 Jun 2024
Carter T Oliver W Bell K Graham C Duckworth A White T Heinz N
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Introduction. Unstable ankle fractures are routinely managed operatively. Due to soft-tissue and implant related complications, there has been recent literature reporting on the non-operative management of well-reduced medial malleolus fractures following fibular stabilisation, but with limited evidence supporting routine application. This trial assessed the superiority of internal fixation of well-reduced (displacement ≤2mm) medial malleolus fractures compared with non-fixation following fibular stabilisation. Methods and participants. Superiority, pragmatic, parallel, prospective randomised clinical trial conducted over a four year period. A total of 154 adult patients with a bi- or trimalleolar fractures were recruited from a single centre. Open injuries and vertical medial malleolar fractures were excluded. Following fibular stabilisation, patients were randomised intra-operatively on a 1:1 basis to fixation or non-fixation after satisfactory fluoroscopic fracture reduction was confirmed. The primary outcome was the Olerud Molander Ankle Score (OMAS) at one-year post-randomisation. Complications and radiographic outcomes were documented over the follow-up period. Results. Among 154 participants (mean age, 56.5 years; 119 women [77%]), 144 [94%] completed the trial. At one-year the median OMAS was 80 (IQR, 60–90) in the fixation group compared with 72.5 (IQR, 55–90) in the non-fixation group (p=0.17). Complication rates were comparable. Significantly more patients in the non-fixation group developed a radiographic non-union (20% vs 0%; p<0.001), with the majority (n=8/13) clinically asymptomatic and one patient required surgical re-intervention for this. Fracture type and reduction quality appeared to influence fracture union and patient outcome. Conclusions. In this randomised clinical trial comparing internal fixation of well-reduced medial malleolus fractures with non-fixation, following fibular stabilisation, fixation was not superior according to the primary outcome. However, 1 in 5 patients following non-fixation developed a radiographic non-union and whilst the re-intervention rate to manage this was low, the future implications require surveillance. These results may support selective non-fixation of anatomically reduced medial malleolus fractures


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_1 | Pages 154 - 154
1 Jan 2013
Bugler K Hardie A Watson C Appleton P McQueen M Court-Brown C White T
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Techniques for fixation of the lateral malleolus have remained essentially unchanged since the 1960s, but are associated with complication rates of up to 30%. The fibular nail is an alternative method of fixation requiring a minimal incision and tissue dissection, and has the potential to reduce complications. We reviewed the results of 105 patients with unstable fractures of the ankle that were fixed between 2002 and 2010 using the Acumed fibular nail. The mean age of the patients was 64.8 years (22 to 95), and 80 (76%) had significant systemic medical comorbidities. Various different configurations of locking screw were assessed over the study period as experience was gained with the device. Nailing without the use of locking screws gave satisfactory stability in only 66% of cases (4 of 6). Initial locking screw constructs rendered between 91% (10 of 11) and 96% (23 of 24) of ankles stable. Overall, seven patients had loss of fixation of the fracture and there were five post-operative wound infections related to the distal fibula. This lead to the development of the current technique with a screw across the syndesmosis in addition to a distal locking screw. In 21 patients treated with this technique there have been no significant complications and only one superficial wound infection. Good fracture reduction was achieved in all of these patients. The mean physical component Short-Form 12, Olerud and Molander score, and AAOS Foot and Ankle outcome scores at a mean of six years post-injury were 46 (28 to 61), 65 (35 to 100) and 83 (52 to 99), respectively. There have been no cases of fibular nonunion. Nailing of the fibula using our current technique gives good radiological and functional outcomes with minimal complications, and should be considered in the management of patients with an unstable ankle fracture


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_17 | Pages 18 - 18
1 Nov 2014
Walker R Bolton S Nash W Jones I Abbasian A
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Introduction:. The Best Practice Tariff (BPT) for hip fractures was introduced in April 2010 to promote a number of quality markers, including surgery within 36 hours. We conducted an audit to see whether the introduction of the BPT has had an inadvertent adverse effect on delay to fixation of unstable ankle fractures. Method:. We compared the delay to surgery for 50 consecutive patients with unstable ankle fractures in the 2009 financial year with another 50 patients treated in the 2011 financial year, ie one year after the introduction of the BPT. There were no other changes in service in our department in this period. All radiographs were reviewed and classified using the Lauge-Hansen system by 2 surgeons. Excel was used for data analysis using unpaired T-Test and chi-squared test to assess significance. Results:. 2 patients with pilon fractures were excluded from each group. Demographics and fracture pattern between the remaining 48 patients in each group were similar. The mean delay to surgery before BPT was 2.2 days compared with 3.8 days after its introduction (p = 0.01). 7 patients waited more than 5 days for surgery before BPT compared with 17 patients after its introduction (p < 0.001). There was 1 manipulation under anaesthetic (MUA) before BPT and 8 MUAs in 7 patients after its introduction (p < 0.001). Conclusion:. There is a significant association between the introduction of BPT for hip fractures and an increase in the delay to surgery for patients with unstable ankle fractures by an average of 1.6 days. More patients waited more than 5 days for surgery and there were more MUAs. We postulate that in a resource-limited NHS, prioritizing one patient group inevitably disadvantages others. Orthopaedic trauma services must adapt to national guidance to ensure all patients are treated in a timely fashion


Orthopaedic Proceedings
Vol. 85-B, Issue SUPP_I | Pages 28 - 28
1 Jan 2003
Shimada K Saito M Nakashima T Wigderowitz C Rowley D Namba J Akita S Yoshikawa H
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We developed a new type of bioactive bone cement, CAP (Hydroxyapatite composite resin; composed of 77% w/w hydroxyapatite granules and bisphenol-A glycidyl methacrylate-based resin) for bony defect filling. Elastic modulus of CAP is similar to a cortical bone, while it is injectable before hardening and physiologically bonding with bone in 4 to 8 weeks. We present a new method of treatment for unstable Colles’ fracture with this material in clinical use. Experimental comminuted Colles’ fracture was produced in three fresh frozen cadavara. Fracture was reduced and fixed percutaneously with K-wires. 4.5mm drill hole was opened on the radial cortex 3cm proximal to the fracture site. Comminuted fragments were pushed-up to the subchondral area with a blunt rod and CAP was injected through the same way. After cement hardening, K-wires were removed. X-ray photos were examined before fracture, after fracture and after reconstruction with CAP, in order to evaluate the shape of the radius. CT was examined to evaluate the placement of CAP. Radiographic parameters of radii were well recovered after reconstruction with CAP. Over correction of the radial length was observed in one bone but good reduction was generally achieved (Table). This means realignment of the distal radioulnar joint, which results in good outcome clinically. In transverse section of CT, 41 to 69% (average 55%) of subchondral area was filled with CAP. Filling of CAP was better in an osteoporotic bone. These results show the usefulness of this material for treatment of unstable Colles’ fracture especially in osteoporotic patients


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_I | Pages 30 - 30
1 Jan 2011
Willett K Gray B Handa A Lamb S Coleman D Handley R
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Impaired vascularity of the skin in elderly ankle fracture patients causes the skin and wound complications. This is part of a RCT comparing ORIF and close contact casting (CCC) for isolated unstable ankle fractures in patients > 60 years. Assessments over 6-months. trans-cutaneous O2 saturation (TcP02) of medial and lateral ankle skin. Ankle-Brachial Pressure Index (ABPI). 3-vessel arterial duplex scan. distal calf perforator artery patency. The uninjured limb was the control. Eighty-nine patients eligible; 59 participated (76% female). 30 randomised to ORIF; 29 to CCC. Each had one death and one withdrawal. Vascular data available on 55. Two patients had delays in wound healing (> 25% for > 6-weeks). Two further developed wound infections. No skin breakdowns in CCC group. There was a reduced TcP02 on day-3 in the injured limb. The TcP02 rose at 6-weeks compared to day-3 (medial 58mmHg; lateral 53mmHg, p=0.002) in the injured leg. At 6-months the TcP02 measurements were not different to uninjured leg. A critical TcP02 (< 20mmHg) found in 4, correlated with skin problems (p=0.003). Two of these had the only major delays in wound healing and one of the two wound infections. 94% of participants had normal ABPI’s (> 1.0). There was no difference between patients with or without an impaired ABPI (< 0.7 mm Hg) and wound problems (p=0.20). There was no difference in patent perforators between the injured and uninjured (p=0.39). Occult vascular insufficiency is present but at low incidence. ABPI and Duplex-US are insensitive for predicting infection or delayed healing. The ankle fracture injury does not disrupt the local perforators. TcPO2 is sensitive and specific for predicting skin problems. Impairment of skin oxygenation is transient. Current TcPO2 technology however is impractical as a clinical tool


Orthopaedic Proceedings
Vol. 87-B, Issue SUPP_II | Pages 202 - 202
1 Apr 2005
Sciarretta FV Zavattini P
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After previous experience with hip screws and gamma nails, based on recent biomechanical studies, we started treating femoral neck fractures with PFN nail. The proximal femural nail is made of titanium, has two lengths, and a distal flexible component of various diameters with which the femoral neck area can be stabilised with an 11.5-mm cephalic screw and an anti-rotation 6.5-mm screw, both of variable lengths.

From January 2002 to January 2004, 80 of 100 trochanteric fractures were treated with PFN nail. Most fractures were of the 31.A2 and 31.A3 AO type. Mean surgery time was 40 min. Patients began ROM exercises on the first post-operative day and assisted weight-bearing on the fourth and were controlled at 1, 2, and 6 months and then yearly.

No important intra-operative complications and no post-operative fractures have been encountered. However, we do report one case of screw cut-out. About 80% of results were good-excellent.

We can state that the use of PFN nail is of particular value since its unique technical features seem to reduce post-operative complications and surgical stresses, due to less invasiveness, intra-operative complications, and, due to the enhanced stability granted by additional cephalic screws and reduced size and increased flexibility of the distal part of the nail. Finally, we emphasise some surgical tips for best results: respect of correct nail introduction point, minimal proximal reaming, gentle introduction of the nail and particular attention to cephalic screw position and length.


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Introduction: Surgery to ankle fractures requiring fixation is often delayed due to swelling. Social circumstances and surgeon preference dictate whether these patients are rested in hospital or at home. The aim of this study was to explore the effectiveness of a discharge and readmit policy for surgical fixation of ankle fractures unsuitable for immediate surgery.

Materials and methods: The case notes and radiographs of 87 patients’ who underwent ankle fracture fixation between January 1st 2007 and December 31st 2007 were reviewed for causes of delayed surgery and details of the admission.

Results: The sample comprised 46 male and 41 female patents, average age 43 years (range, 13–80). 43 operations were cancelled within 24 hours of admission. These were considered delayed operations. 31 patients were cancelled due to soft tissue swelling. Lack of operating capacity or awaiting the results of further investigations caused the remaining 12 delays. Twenty-three of the delayed procedures were deemed suitable for discharge and re-admission (safe, previously mobile, not living alone). Seven of these patients were discharged and re-admitted through fracture clinic five to seven days later. The remaining 16 were rested as inpatients. Patients treated with traditional inpatient rest and elevation averaged at total inpatient stay of 13 days (range 8–19 days). Patients discharged for rest and elevation had a significantly (p< 0.05) reduced overall inpatient stay of 3.3 days (range, 2–5 days). This approach could have saved our institution an estimated £53,808 (157 inpatient days) for the period January 1st 2007 to December 31st 2007.

Conclusion: The re-admission policy for ankle fractures too swollen for early surgery described in this report significantly reduces overall inpatient stay with no identifiable adverse effects. Readmission through outpatient clinics generates administrative costs and as yet un-quantified service pressure which may cause disruption to outpatient services although this approach in undoubtedly a useful practice with careful patient selection.


Bone & Joint Open
Vol. 5, Issue 6 | Pages 524 - 531
24 Jun 2024
Woldeyesus TA Gjertsen J Dalen I Meling T Behzadi M Harboe K Djuv A

Aims. To investigate if preoperative CT improves detection of unstable trochanteric hip fractures. Methods. A single-centre prospective study was conducted. Patients aged 65 years or older with trochanteric hip fractures admitted to Stavanger University Hospital (Stavanger, Norway) were consecutively included from September 2020 to January 2022. Radiographs and CT images of the fractures were obtained, and surgeons made individual assessments of the fractures based on these. The assessment was conducted according to a systematic protocol including three classification systems (AO/Orthopaedic Trauma Association (OTA), Evans Jensen (EVJ), and Nakano) and questions addressing specific fracture patterns. An expert group provided a gold-standard assessment based on the CT images. Sensitivities and specificities of surgeons’ assessments were estimated and compared in regression models with correlations for the same patients. Intra- and inter-rater reliability were presented as Cohen’s kappa and Gwet’s agreement coefficient (AC1). Results. We included 120 fractures in 119 patients. Compared to radiographs, CT increased the sensitivity of detecting unstable trochanteric fractures from 63% to 70% (p = 0.028) and from 70% to 76% (p = 0.004) using AO/OTA and EVJ, respectively. Compared to radiographs alone, CT increased the sensitivity of detecting a large posterolateral trochanter major fragment or a comminuted trochanter major fragment from 63% to 76% (p = 0.002) and from 38% to 55% (p < 0.001), respectively. CT improved intra-rater reliability for stability assessment using EVJ (AC1 0.68 to 0.78; p = 0.049) and for detecting a large posterolateral trochanter major fragment (AC1 0.42 to 0.57; p = 0.031). Conclusion. A preoperative CT of trochanteric fractures increased detection of unstable fractures using the AO/OTA and EVJ classification systems. Compared to radiographs, CT improved intra-rater reliability when assessing fracture stability and detecting large posterolateral trochanter major fragments. Cite this article: Bone Jt Open 2024;5(6):524–531


Orthopaedic Proceedings
Vol. 92-B, Issue SUPP_IV | Pages 580 - 580
1 Oct 2010
Kopylov P Abramo T Afendras G Tägil M
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Purpose: The management of Dorsal Fracture Dislocations of the PIP joint is challenging, especially for the unstable ones. Complications are common and often lead to functional disability. Many treatment methods have been described in the past, illustrating that no optimal solution has been found. In the Hemi-Hamate autograft technique, introduced by Hastings in 1999, a reconstruction of the volar lip joint surface and stabilization of the joint is achieved. This autograft can be seen as a model of a non vascularised bone-cartilage composite graft. The purpose of the present retrospective study was to evaluate the long term results of the hemi-hamate autograft technique in unstable PIP fracture-dorsal dislocations with special reference to posttraumatic degenerative arthritis common in non vascularized joint transfers. Materials and Methods: We report the results of 9 patients operated between November 2002 and March 2008 and with a minimum follow up of 26 months. The mean follow-up time was 56 months. There were 6 men and 3 women with a mean age at operation of 45 years (23–66). All fractures were unstable with comminution of the volar lip. In 3 patients the dominant hand was involved. The middle finger was injured in 4 patients, the ring finger in 4 and the little finger in 1 patient. All patients were treated with the operation technique described by Hastings and reanalyzed by Williams. The volar base of middle phalanx was debrided and reconstructed by a pre-sized autograft harvested from the dorsal side of the homolateral hamatum, and fixed with mini screws. A standard rehabilitation program was used postoperatively. Clinical (ROM, grip strength), radiographic and subjective outcomes (VAS) were examined in all patients. Results: At the last follow up, the injured finger had an average active ROM at the MCP joints of 97o (90o–115o) at the PIP 69 o (45 o –95 o) and at the DIP 59 o (30 o –90 o). The extension lag in the PIP joints were mean 10 o (0 o –30 o). Grip strength of the injured hand was mean 89% of the uninjured contralateral side. On radiographs, severe arthritis in the treated PIP was found in 2 of 9 patients. Another 2 patients had degenerative arthritis in several PIP. The average subjective score of patient’s satisfaction was 85 (20–100) in a scale 0–100 (100 best). Conclusions: The Hemi-Hamate autograft technique is a technically demanding operation but an alternative to arthrodesis or primary joint arthroplasty in the treatment of Fracture-Dorsal Dislocations of PIP joint. Our results are good and comparable to previously reported results (Williams 2001). Some deterioration will occur regarding joint osteoarthritis but a high degree of subjective patient satisfaction was found. Further studies and methods to decrease the osteoarthritis would be preferential


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_15 | Pages 56 - 56
7 Nov 2023
Mazibuko T
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Sacral fractures are often underdiagnosed, but are frequent in the setting of pelvic ring injuries. They are mostly caused by high velocity injuries or they can be pathological in aetiology. We sought to assess the clinical outcomes of the surgically treated unstable sacral fractures, with or without neurological deficits. unstable sacral fractures were included in the study. Single centre, prospectively collected data, retrospective review of patients who sustained vertically unstable fractures of the sacrum who underwent surgical fixation. out of a total of 432 patients with pelvis and acetabulum injuries. fifty six patients met the inclusion criteria. 18 patients had sustained zone one injuries. 14 patients had zone 2 injuries and 10 patients had zone 3 injurie. Operative fixation was performed percutaneously using cannulated screws in 18 patients.. Open fixation of the sacrum using the anterior approach in 6 patients. Posterior approach was indicates in all 10 of the zone 3 injuries of the sacrum. While in 4 patients, combined approaches were used. 3 patients had decompression and spinopelvic fixation. Neurological deficits were present in 16% of the patients. 2 patients presented with neurgenic bladder. Of the 4 patients who had neurological fall out, 3 resolved with posterior decompression and posterior fixation. All 4 neurological deficits were due to taction or compression of the nerve roots. No hardware failures or non unions observed. The rate of neurological deficit was related more to the degree of pelvic ring instability than to a particular fracture pattern. Low rates of complications and successful surgical treatment of sacral fractures is achiavable. Timeous accurate diagnosis mandatory


Orthopaedic Proceedings
Vol. 106-B, Issue SUPP_17 | Pages 10 - 10
11 Oct 2024
Heinz N Fredrick S Amin A Duckworth A White T
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The aim of this study was to evaluate the long-term outcomes of patients who had sustained an unstable ankle fracture with a posterior malleolus fracture (PMF) and without (N-PMF). Adult patients presenting to a single academic trauma centre in Edinburgh, UK, between 2009 and 2012 with an unstable ankle fracture requiring surgery were identified. The primary outcome measure was the Olerud Molander Ankle Score (OMAS). Secondary measures included Euroqol-5D-3L Index (Eq5D3L), Euroqol-5D-VAS and Manchester Oxford Foot Questionnaire (MOXFQ). There were 304 patients in the study cohort. The mean age was 49.6 years (16.3–78.3) and 33% (n=100) male and 67% (n=204) female. Of these, 67% (n=204) had a PMF and 33% did not (n=100). No patient received a computed tomography (CT) scan pre-operatively. Only 10% of PMFs (22/204) were managed with internal fixation. At a mean of 13.8 years (11.3 – 15.3) the median OMAS score was 85 (Interquartile Range 60 – 100). There was no difference in OMAS between the N-PMF and PMF groups (85 [56.25 – 100] vs 85 [61.25 – 100]; p = 0.580). There was also no difference for MOXFQ (N-PMF 7 [0 – 36.75] vs PMF 8 [0–38.75]; p = 0.643), the EQ5D Index (N-PMF 0.8 [0.7 – 1] vs PMF 0.8 [0.7 – 1]; p = 0.720) and EQ5D VAS (N-PMF 80 [70 – 90] vs PMF 80 [60 – 90]; p = 0.224). The presence of a PMF does not affect the long-term patient reported outcomes in patients with a surgically managed unstable ankle fracture