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  1. Article ; Online: NovoSorb® biodegradable temporising matrix (BTM) in the reconstruction of cutaneous malignancies in a major cancer centre: a case series.

    Devine, Maxim / Edmondson, Mark / Gearing, Peter / Concannon, Elizabeth / Findlay, Michael / Zinn, Richard / Webb, Angela

    ANZ journal of surgery

    2024  

    Abstract: Background: Non-graftable or composite defect reconstruction represents a major challenge to the reconstructive surgeon, with many wounds requiring local flap or free microvascular tissue transfer approaches. The recent advent of synthetic skin ... ...

    Abstract Background: Non-graftable or composite defect reconstruction represents a major challenge to the reconstructive surgeon, with many wounds requiring local flap or free microvascular tissue transfer approaches. The recent advent of synthetic skin substitutes such as Biodegradable Temporizing Matrix (BTM) have revolutionized the management of complex defects including those caused by burns, trauma and infection, with low-morbidity and low-complexity surgery. However, limited data exist supporting their use in cancer reconstruction in Australia.
    Methods: We performed a prospective cohort study of patients undergoing cancer resection and reconstruction with BTM between February 2021 and February 2023 in our institution. Reported outcomes included matrix integration, infection, and return to theatre.
    Results: Twelve patients underwent reconstruction of primary or secondary defects following cancer resection during this period. Eight patients were male, four female, mean age at surgery was 70 years. Pathology resected included squamous cell carcinoma (SCC) and melanoma of the head and neck, sarcoma resection of the lower limb, and osteoradionecrosis (ORN) of the scalp. T-stage of primary tumours ranged from T2 to T4 and one in-transit metastasis of melanoma. Four patients were treated with radiotherapy, two of whom received postoperative radiotherapy (PORT) and two who received neoadjuvant radiotherapy, three additional patients had an intervention to a previously irradiated wound bed for recurrence or ORN. Overall matrix integration was 83% (10/12), with a 50% integration rate (2/4) observed in the post-radiotherapy group, requiring return to theatre for alternative reconstructive approaches.
    Conclusion: We report our experience with a synthetic dermal matrix (BTM) in cancer reconstruction, the largest cohort of this type in the Australian literature. BTM represents an exciting reconstructive tool for the cancer reconstructive surgeon, with a high rate of success and low morbidity.
    Language English
    Publishing date 2024-03-07
    Publishing country Australia
    Document type Journal Article
    ZDB-ID 2050749-5
    ISSN 1445-2197 ; 1445-1433 ; 0004-8682
    ISSN (online) 1445-2197
    ISSN 1445-1433 ; 0004-8682
    DOI 10.1111/ans.18914
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Sarcomatoid transformation of a primary basal cell carcinoma of the cheek.

    Edmondson, Mark / Lonie, Sarah / Moir, Diana / Shukla, Lipi

    ANZ journal of surgery

    2022  Volume 93, Issue 4, Page(s) 1113–1115

    MeSH term(s) Humans ; Cheek/pathology ; Sarcoma/pathology ; Carcinoma, Basal Cell/surgery ; Carcinoma, Basal Cell/pathology ; Skin Neoplasms/surgery ; Skin Neoplasms/pathology ; Kidney Neoplasms/pathology ; Carcinoma, Renal Cell/pathology
    Language English
    Publishing date 2022-11-17
    Publishing country Australia
    Document type Case Reports
    ZDB-ID 2050749-5
    ISSN 1445-2197 ; 1445-1433 ; 0004-8682
    ISSN (online) 1445-2197
    ISSN 1445-1433 ; 0004-8682
    DOI 10.1111/ans.18151
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Reconstruction of a Large Extramammary Paget Disease Pelvic Defect.

    Gearing, Peter F / Devine, Maxim / Edmondson, Mark J / Concannon, Elizabeth / Sheikh, Rizwan

    Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.

    2023  Volume 50, Issue 2, Page(s) 183–185

    MeSH term(s) Humans ; Paget Disease, Extramammary/surgery ; Skin Neoplasms/surgery
    Language English
    Publishing date 2023-09-05
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1227586-4
    ISSN 1524-4725 ; 1076-0512
    ISSN (online) 1524-4725
    ISSN 1076-0512
    DOI 10.1097/DSS.0000000000003933
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Recurrent B-Cell lymphoma in a lower limb reconstructive flap after trauma.

    Jolliffe, Jarrod Butler / Edmondson, Mark J / Pham, Alan / Lim, Eugene

    ANZ journal of surgery

    2022  Volume 92, Issue 12, Page(s) 3350–3352

    Language English
    Publishing date 2022-04-01
    Publishing country Australia
    Document type Case Reports
    ZDB-ID 2050749-5
    ISSN 1445-2197 ; 1445-1433 ; 0004-8682
    ISSN (online) 1445-2197
    ISSN 1445-1433 ; 0004-8682
    DOI 10.1111/ans.17657
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Results of hydroxyapatite ceramic coated primary femoral stem in revision total hip replacement.

    Barakat, Ahmed / Quayle, Jonathan / Stott, Philip / Gibbs, James / Edmondson, Mark

    International orthopaedics

    2020  Volume 44, Issue 9, Page(s) 1655–1660

    Abstract: Purpose: The purpose of this study was to assess survival rate, functional and radiological outcomes when using a hydroxyapatite-ceramic fully coated primary femoral stem in revision total hip arthroplasty.: Methods: Patients who underwent revision ... ...

    Abstract Purpose: The purpose of this study was to assess survival rate, functional and radiological outcomes when using a hydroxyapatite-ceramic fully coated primary femoral stem in revision total hip arthroplasty.
    Methods: Patients who underwent revision total hip arthroplasty using the Furlong hydroxyapatite-ceramic (HAC)-coated (Joint Replacement Instrumentation Ltd., Sheffield, UK) primary stem were retrospectively identified between 2013 and 2017. A total of 30 hips in 27 patients were identified and the mean follow-up duration was 44 months. Post-operative radiographs were scrutinized for signs of component loosening by two independent assessors. Patient's functional outcomes were assessed using the Oxford hip score and compared pre- and post-operatively. The prevalence of thigh pain was assessed at the latest follow-up.
    Results: The most common cause of revision was adverse reactions to metal debris (ARMD) (46.6%). The overall complication rate was 13.3%. Results at final follow-up demonstrated 100% survival rate and no reported incidence of thigh pain. Using paired t test, all patients had a statistically significant (P < 0.05) improvement in post-operative mean Oxford hip score of 35 compared to a mean pre-operative score of 14. Radiographic analysis of the latest follow-up radiographs revealed no signs of component loosening or component subsidence.
    Conclusion: With a 100% survival rate and excellent reported functional outcomes, we believe that our experience and results support the use of primary cementless stems in selected revision cases.
    MeSH term(s) Arthroplasty, Replacement, Hip/adverse effects ; Ceramics ; Durapatite ; Follow-Up Studies ; Hip Prosthesis/adverse effects ; Humans ; Prosthesis Design ; Prosthesis Failure ; Reoperation ; Retrospective Studies ; Treatment Outcome
    Chemical Substances Durapatite (91D9GV0Z28)
    Language English
    Publishing date 2020-05-04
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 80384-4
    ISSN 1432-5195 ; 0341-2695
    ISSN (online) 1432-5195
    ISSN 0341-2695
    DOI 10.1007/s00264-020-04579-w
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: A comparison of internal fixation and hemiarthroplasty in the management of un- or minimally displaced hip fractures in patients over 60 years old.

    Ahmed, Maryam / Tirimanna, Romesh / Ahmed, Umar / Hussein, Soltan / Syed, Habib / Malik-Tabassum, Khalid / Edmondson, Mark

    Injury

    2022  Volume 54, Issue 4, Page(s) 1180–1185

    Abstract: Background: The incidence of hip fractures in the elderly is increasing. Minimally displaced and undisplaced hip fractures can be treated with either internal fixation or hemiarthroplasty.: Objectives: To identify the revision rate of internal ... ...

    Abstract Background: The incidence of hip fractures in the elderly is increasing. Minimally displaced and undisplaced hip fractures can be treated with either internal fixation or hemiarthroplasty.
    Objectives: To identify the revision rate of internal fixation and hemiarthroplasty in patients 60 years or older with Garden I or II hip fractures and to identify risk factors associated with each method.
    Method: A retrospective analysis was conducted from 2 Major Trauma Centres and 9 Trauma Units between 01/01/2015 and 31/12/2020. Patients managed conservatively, treated with a total hip replacement and missing data were excluded from the study.
    Results: 1273 patients were included of which 26.2% (n = 334) had cannulated hip fixation (CHF), 19.4% (n = 247) had a dynamic hip screw (DHS) and 54.7% (n = 692) had a hemiarthroplasty. 66 patients in total (5.2%) required revision surgery. The revision rates for CHF, DHS and hemiarthroplasty were 14.4%, 4%, 1.2% (p<0.001) respectively. Failed fixation was the most common reason for revision with the incidence increasing by 7-fold in the CHF group [45.8% (n = 23) vs. 33.3% (n = 3) in DHS; p<0.01]. The risk factors identified for CHF revision were age >80 (p<0.05), female gender (p<0.05) and smoking (p<0.05). The average length of hospital stay was decreased when using CHF compared to DHS and hemiarthroplasty (12.6 days vs 14.9 days vs 18.1 days respectively, p<0.001) and the 1 year mortality rate for CHF, DHS and hemiarthroplasty was 2.5%, 2% and 9% respectively.
    Conclusions: Fixation methods for Garden I and II hip fractures in elderly patients are associated with a higher revision rate than hemiarthroplasty. CHF has the highest revision rate at 14.4% followed by DHS and hemiarthroplasty. Female patients, patients over the age of 80 and patients with poor bone quality are considered high risk for fixation failure with CHF. Hemiarthroplasty is a suitable alternative with lowest revision rates. When considering an internal fixation method, DHS is more robust than a screw construct.
    MeSH term(s) Humans ; Female ; Aged ; Middle Aged ; Femoral Neck Fractures/surgery ; Hemiarthroplasty ; Retrospective Studies ; Hip Fractures/surgery ; Hip Fractures/etiology ; Fracture Fixation, Internal/methods ; Arthroplasty, Replacement, Hip/methods ; Reoperation ; Treatment Outcome
    Language English
    Publishing date 2022-11-28
    Publishing country Netherlands
    Document type Journal Article
    ZDB-ID 218778-4
    ISSN 1879-0267 ; 0020-1383
    ISSN (online) 1879-0267
    ISSN 0020-1383
    DOI 10.1016/j.injury.2022.11.065
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: Occupationally related bilateral calcific tendonitis of Flexor carpi ulnaris

    Edmondson Mark / Skyrme Andrew

    Journal of Orthopaedic Surgery and Research, Vol 4, Iss 1, p

    case report

    2009  Volume 33

    Abstract: Abstract We present a case of bilateral calcific tendonitis of the Flexor Carpi Ulnaris attributable to repetitive wrist action which was occupationally related. This was treated conservatively with avoidance of aggravating movement, resting splints and ... ...

    Abstract Abstract We present a case of bilateral calcific tendonitis of the Flexor Carpi Ulnaris attributable to repetitive wrist action which was occupationally related. This was treated conservatively with avoidance of aggravating movement, resting splints and anti inflammatory medication when acute flare ups occurred. Since avoidance of repetitive strain on the wrists he has had no further flare ups in over 2 years. This is the only case of bilateral calcific tendonitis of Flexor Carpi Ulnaris that has been reported in the literature, further more it is the only one which has been attributed to occupation and settled following a change of career.
    Keywords Orthopedic surgery ; RD701-811 ; Surgery ; RD1-811 ; Medicine ; R ; DOAJ:Surgery ; DOAJ:Medicine (General) ; DOAJ:Health Sciences
    Language English
    Publishing date 2009-08-01T00:00:00Z
    Publisher BioMed Central
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  8. Article: Prospective randomised clinical trial assessing subsidence and rotation, using radiostereometric analysis, of two modular cementless femoral stems (Global K2 and Apex).

    Edmondson, Mark / Ebert, Jay / Nivbrant, Oscar / Wood, David

    Journal of orthopaedics

    2014  Volume 11, Issue 2, Page(s) 96–102

    Abstract: Aims: To accurately assess subsidence, rotation and clinical scores in two cementless femoral stems.: Methods: 260 patients received either K2 or Apex femoral stems and were studied over 2y, with RSA and clinical scores.: Results: Mean Oxford Hip ... ...

    Abstract Aims: To accurately assess subsidence, rotation and clinical scores in two cementless femoral stems.
    Methods: 260 patients received either K2 or Apex femoral stems and were studied over 2y, with RSA and clinical scores.
    Results: Mean Oxford Hip score for both stems was excellent (45.78 and 46.76). Very little subsidence or rotation were noted on RSA in either stem. There were no statistically significant differences in clinical scores, or radiological motion between stems. Revision rate was 0.8% over the study period.
    Conclusion: Excellent clinical and RSA scores over the 2y study period predict good long term outcomes for these stems.
    Language English
    Publishing date 2014-04-22
    Publishing country India
    Document type Journal Article
    ZDB-ID 2240839-3
    ISSN 0972-978X
    ISSN 0972-978X
    DOI 10.1016/j.jor.2014.02.001
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: Occupationally related bilateral calcific tendonitis of Flexor carpi ulnaris: case report.

    Edmondson, Mark / Skyrme, Andrew

    Journal of orthopaedic surgery and research

    2009  Volume 4, Page(s) 33

    Abstract: We present a case of bilateral calcific tendonitis of the Flexor Carpi Ulnaris attributable to repetitive wrist action which was occupationally related. This was treated conservatively with avoidance of aggravating movement, resting splints and anti ... ...

    Abstract We present a case of bilateral calcific tendonitis of the Flexor Carpi Ulnaris attributable to repetitive wrist action which was occupationally related. This was treated conservatively with avoidance of aggravating movement, resting splints and anti inflammatory medication when acute flare ups occurred. Since avoidance of repetitive strain on the wrists he has had no further flare ups in over 2 years. This is the only case of bilateral calcific tendonitis of Flexor Carpi Ulnaris that has been reported in the literature, further more it is the only one which has been attributed to occupation and settled following a change of career.
    Language English
    Publishing date 2009-08-23
    Publishing country England
    Document type Journal Article
    ISSN 1749-799X
    ISSN (online) 1749-799X
    DOI 10.1186/1749-799X-4-33
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: The efficacy of tranexamic acid in hip hemiarthroplasty surgery: an observational cohort study.

    Lee, Conrad / Freeman, Richard / Edmondson, Mark / Rogers, Benedict A

    Injury

    2015  Volume 46, Issue 10, Page(s) 1978–1982

    Abstract: Tranexamic acid (TXA) has been shown to reduce perioperative blood loss in elective lower limb arthroplasty surgery. There are potentially even greater physiological benefits in minimising blood loss in hip fracture surgery, however limited evidence ... ...

    Abstract Tranexamic acid (TXA) has been shown to reduce perioperative blood loss in elective lower limb arthroplasty surgery. There are potentially even greater physiological benefits in minimising blood loss in hip fracture surgery, however limited evidence exists for TXA use in hemiarthroplasty surgery. This study investigates the effect of TXA use on postoperative transfusion rates and haemoglobin (Hb) levels specifically following hemiarthroplasty surgery for hip fractures. A retrospective cohort study was conducted for consecutive hip hemiarthroplasties for fractures between June 2013 and October 2014 comparing patients with or without prophylactic TXA before incision. During the study, 305 hemiarthroplasties were performed with 271 cases eligible. TXA was given in 84 (31%) cases, and both patient groups were matched for known confounding factors. Patients given TXA had a lower transfusion rate (6% vs. 19%. p=0.005) and less blood loss (Hb drop>20g/L) on day 1 post surgery (26% vs. 42%; p=0.014). One transfusion was prevented with every 8 patients given prophylactic TXA. There were no differences in the 30 and 90-day mortality rates with TXA use. Tranexamic acid is safe, cost-effective and reduces the need for blood transfusion and should be considered in all patients undergoing hip hemiarthroplasty for fractures.
    MeSH term(s) Aged, 80 and over ; Antifibrinolytic Agents/administration & dosage ; Blood Loss, Surgical/prevention & control ; Female ; Hemiarthroplasty/adverse effects ; Hip Fractures/complications ; Hip Fractures/drug therapy ; Hip Fractures/surgery ; Humans ; Male ; Retrospective Studies ; Tranexamic Acid/administration & dosage ; Treatment Outcome ; United Kingdom/epidemiology
    Chemical Substances Antifibrinolytic Agents ; Tranexamic Acid (6T84R30KC1)
    Language English
    Publishing date 2015-10
    Publishing country Netherlands
    Document type Journal Article ; Observational Study
    ZDB-ID 218778-4
    ISSN 1879-0267 ; 0020-1383
    ISSN (online) 1879-0267
    ISSN 0020-1383
    DOI 10.1016/j.injury.2015.06.039
    Database MEDical Literature Analysis and Retrieval System OnLINE

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