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Orthopaedic Proceedings
Vol. 106-B, Issue SUPP_9 | Pages 16 - 16
16 May 2024
Ha T Higgs Z Watling C Osam C Madeley N Kumar C
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Introduction

Total ankle replacement (TAR) is performed for post-traumatic arthritis, inflammatory arthropathy, osteoarthritis and other indications. The Scottish Arthroplasty Project (SAP) began collection of data on TAR in 1997. In this study, using data from the SAP, we look at trends in the use and outcomes of TAR in Scotland.

Methods

We identified 499 patients from the SAP who underwent TAR between 1997 and 2015 with imaging available on the National Picture Archiving and Communication System (PACS). We identified, and looked at trends in, implant type over the following time periods: 1998–2005; 2006–2010 and 2011–2015. Age, gender, indication and outcomes for each time period were examined and also trends with implant type over time.


Orthopaedic Proceedings
Vol. 106-B, Issue SUPP_7 | Pages 7 - 7
8 May 2024
Cunningham I Kumar C
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Aim

Surgical options for management of a failed ankle arthroplasty are currently limited; typically conversion to fusion is recommended with only a few patients being considered for revision replacement surgery. This paper presents our experience of revision ankle replacements in a cohort of patients with failed primary replacements.

Method

A total of 18 revision TAR in 17 patients were performed in patients with aseptic loosening. The technique was performed by a single surgeon (CSK) over a 4 year period between July 2014 and August 2018 using the Inbone total ankle replacement system. Patient demographics and clinical outcomes were collected retrospectively using - MOXFQ, EQ5D, VAS pain score and patient satisfaction questionnaires.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_21 | Pages 9 - 9
1 Dec 2017
Obi N Chambers S Kilit A Kumar C Madeley N
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Introduction

Isolated Weber B fractures usually heal uneventfully but traditionally require regular review due to the possibility of medial ligament injury allowing displacement. Following recent studies suggesting delayed talar shift is uncommon we introduced a functional treatment protocol and present the early results.

Methods

141 consecutive patients presenting acutely with Weber B fractures without talar shift between January and December 2015 were included. Patients were splinted in a removable boot and allowed to weight bear. ED notes and radiographs were reviewed by an Orthopaedic consultant. Patients without signs of medial injury were discharged with an information leaflet and advice. If signs of medial ligament injury were noted or the medial findings were not documented the patient was reviewed in fracture clinic at 4 weeks post-injury. If talar shift developed the patient was to be converted to operative treatment. Olerud and Molander scores were collected between 6 and 12 months post-injury..


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_21 | Pages 23 - 23
1 Dec 2017
Higgs Z Osam C Watling C Jenkins P Kumar C
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Introduction

Total ankle replacement (TAR) is performed for post-traumatic arthritis, inflammatory arthropathy, osteoarthritis and a range of other indications. The Scottish Arthroplasty Project (SAP) began collection of data on TAR in 1997. In this study, using data from the SAP, we examined the annual incidence of TAR between 1997 and 2015. Implant survivorship and the rate of general and joint-specific complications were also analysed.

Methods

We identified 601 patients from a national arthroplasty database who had undergone total ankle replacement between 1997 and 2015 and followed up these patients to a maximum of 20 years. We used established methods of linkage with national hospital episode statistics, population and mortality data to examine the incidence of complications and implant survivorship.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_2 | Pages 8 - 8
1 Jan 2014
Lomax A Singh A Madeley N Kumar C
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Introduction:

In this cohort study, we present comprehensive injury specific and surgical outcome data from one of the largest reported series of distal tibial pilon fractures, treated in our tertiary referral centre.

Methods:

A series of 76 pilon fractures were retrospectively reviewed from case notes, plain radiographs and computed tomography (CT) imaging. Patient demographics, injury and fracture patterns, methods and timing of fixation and clinical and radiological outcomes were assessed over a mean follow up period of 8.6 months (range 2–30).


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_2 | Pages 20 - 20
1 Jan 2014
Patterson P Siddiqui B Siddique M Kumar C Fogg Q
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Introduction:

Peroneal muscle weakness is a common pathology in foot and ankle surgery. Polio, charcot marie tooth disease and spina bifida are associated with varying degrees of peroneal muscle paralysis. Tibialis Posterior, an antagonist of the peroneal muscles, becomes pathologically dominant, causing foot adduction and contributes to cavus foot posture. Refunctioning the peroneus muscles would enhance stability in toe off and resist the deforming force of tibialis posterior. This study determines the feasibility of a novel tendon transfer between peroneus longus and gastrocnemius, thus enabling gastrocnemius to power a paralysed peroneus tendon.

Method:

12 human disarticulated lower limbs were dissected to determine the safety and practicality of a tendon transfer between peroneus longus and gastrocnemius at the junction of the middle and distal thirds of the fibula. The following measurements were made and anatomical relationships quantified at the proposed site of the tendon transfer: The distance of the sural nerve to the palpable posterior border of the fibula; the angular relationship of the peroneus longus tendon to gastrocnemius and the achilles tendon; the surgical field for the proposed tendon transfer was explored to determine the presence of hazards which would prevent the tendon transfer.


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_21 | Pages 25 - 25
1 Apr 2013
Bone J Rymaszewski L Kumar C Madeley N
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Introduction

Fifth metatarsal fracture is a common injury. Current practice supports conservative management, with surgery in the event of non-union. Early fracture clinic review is not perceived to improve patient experience or increased detection of non-union. A new protocol standardises treatment to symptom level and discharges patients from ED with advice but without any routine follow-up arranged. A leaflet advises on management, prognosis and helpline details and there is an open-access policy for those whose symptoms persist to investigate potential non-union.

Method

A prospective audit evaluated the protocol, surveying patients at 8-weeks and 6-months post-injury. A minor injuries unit continued to refer to fracture clinic and was the control group. During 6-months 46 acute fractures were recorded in the new protocol(group 1) and 47 in the control(group 2). 1 patient in each group was known to experience non-union. 31 of group 1 and 22 of group 2 responded to at least one survey.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XLIII | Pages 54 - 54
1 Sep 2012
Higgs Z Fogg Q Kumar C
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Isolated talonavicular arthrodesis is a common procedure particularly for posttraumatic arthritis and rheumatoid arthritis. Two surgical approaches are commonly used: the medial approach and the dorsal approach. It is recognized that access to the lateral aspect of the talonavicular joint can be limited when using the medial approach and it is our experience that using the dorsal approach addresses this issue. We performed an anatomical study using cadaver specimens, to compare the amount of articular surface that can be accessed, and therefore prepared for arthodesis, by each surgical approach. Medial and dorsal approaches to the talonavicular joint were performed on each of 10 cadaveric specimens. Distraction of the joint was performed as standard for preparation of articular surfaces during talonavicular arthrodesis. The accessible area of articular surface was marked for each of the two approaches.

Disarticulation was performed and the marked surface area was quantified using a digital Microscribe allowing a three dimensional virtual model of the articular surfaces to be assessed.

This study will provide quantifiable measurements of the articular surface accessible by the medial and dorsal approaches to the talonavicular joint.

These data may provide support for the use of the dorsal approach for talonavicular arthrodesis.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XLIII | Pages 33 - 33
1 Sep 2012
Higgs Z Kumar C
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A delay in operative intervention for ankle fracture in the presence of blistering at the operative site is generally considered to reduce problems with soft tissue complications including infection. No evidence exists to show an increased rate of complications. Previous work has characterised two types of blisters clear- and blood-filled. It has been suggested that the presence of a blood-filled blister confers a higher risk of wound healing complications compared with a clear-filled blister.

We present a series of patients who underwent surgery for ankle fracture, in the presence of blisters at the operative site, without any change to standard management of the fracture. We also present a review of the literature.

We prospectively followed six patients who underwent early internal fixation (no delay in surgical intervention) of ankle fracture in the presence of blisters at the operative site. In many cases the surgical incisions were made through the blistered skin. No patients had any additional treatment for their blisters. All patients were treated with the same postoperative protocol.

All six patients with both blister types went on to fracture union with no soft tissue complications and no cases of infection.

This initial observational study supports the treatment of ankle fractures with early internal fixation in the presence of soft tissue blisters at the operative site. It is possible that the stabilisation of underlying skeleton results in better healing of the skin and other soft tissues which is a concept often employed in the management of open fractures. We plan to carry out further prospective work on a larger number of patients as part of a randomized trial to confirm this finding.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXII | Pages 34 - 34
1 May 2012
Russell D Pillai A Anderson K Kumar C
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Regional anaesthetic for foot surgery has been discussed as a method of post operative analgesia. Ankle block as the sole anaesthetic for foot surgery has not been extensively reviewed in the literature.

Aim

To describe our experience of forefoot surgery under ankle block.

Methods

71 consecutive forefoot procedures (65 patients) were carried out under ankle block. A mixture of 10ml 2% Lidocaine with 10ml 0.5 % Bupivacine was administered to the superficial peroneal, deep peroneal, sural and saphenous nerves. Ankle tourniquet was employed in all procedures. Patients were contacted post operatively and completed a standardised questionnaire including an incremented pain assessment ranging from 0-10 (0 no pain, 10 severe pain).