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  1. Book: Khan's treatment planning in radiation oncology

    Khan, Faiz M. / Sperduto, Paul W. / Gibbons, John P.

    2022  

    Title variant Treatment planning in radiation oncology
    Author's details editors Faiz M. Khan, John P. Gibbons, Paul W. Speruto
    Keywords Cancer/Radiotherapy/Planning
    Subject code 616.9940642
    Language English
    Size xviii, 749 Seiten, Illustrationen, 28 cm
    Edition Fifth edition
    Publisher Wolters Kluwer
    Publishing place Philadelphia
    Publishing country United States
    Document type Book
    Note Zugang zur Online-Ausgabe über Code
    HBZ-ID HT021253132
    ISBN 978-1-975162-01-6 ; 9781975162047 ; 1-975162-01-3 ; 1975162048
    Database Catalogue ZB MED Medicine, Health

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  2. Book: Khan's the physics of radiation therapy

    Khan, Faiz M. / Gibbons, John P.

    2014  

    Author's details Faiz M. Khan ; John P. Gibbons
    Keywords Health Physics ; Radiotherapy ; Radiometry
    Language English
    Size XI, 572 S. : zahlr. Ill., graph. Darst., 28 cm
    Edition 5. ed.
    Publisher Wolters Kluwer
    Publishing place Philadelphia u.a.
    Publishing country United States
    Document type Book
    Accompanying material Zugang zu Internetmaterial über Code
    Old title 4. Aufl. u.d.T. Khan, Faiz M. : The physics of radiation therapy
    HBZ-ID HT018257285
    ISBN 978-1-4511-8245-3 ; 1-4511-8245-7
    Database Catalogue ZB MED Medicine, Health

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  3. Book: Khan's treatment planning in radiation oncology

    Khan, Faiz M. / Gibbons, John P. / Sperduto, Paul W.

    2016  

    Title variant Treatment planning in radiation oncology
    Author's details ed. Faiz M. Khan ; John P. Gibbons ; Paul W. Sperduto
    Keywords Neoplasms / radiotherapy ; Radiotherapy Planning, Computer-Assisted ; Radiation Oncology / methods
    Language English
    Dates of publication Wolters Kluwer
    Size xvi, 662 Seiten
    Edition 4. ed.
    Publishing place Philadelphia u.a.
    Publishing country United States
    Document type Book
    Note Includes bibliographical references and index
    Accompanying material Zugang zur Internetausgabe über Code
    Old title 3. Aufl. u.d.T. Treatment planning in radiation oncology
    HBZ-ID HT019040352
    ISBN 978-1-4698-8997-9 ; 1-4698-8997-8
    Database Catalogue ZB MED Medicine, Health

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  4. Article ; Online: Revision of total knee replacement (TKR) secondary to raised cobalt levels: should this be considered in the painful TKR patient?

    Kenny, Fred / Gibbons, John P / Keogh, Peter / O'Byrne, John

    BMJ case reports

    2021  Volume 14, Issue 7

    Abstract: A 63-year-old woman was referred to the specialised knee revision clinic with ongoing knee pain after total knee replacement. She incidentally had cobalt and chromium levels measured. These were seen to be elevated. Comprehensive assessment and ... ...

    Abstract A 63-year-old woman was referred to the specialised knee revision clinic with ongoing knee pain after total knee replacement. She incidentally had cobalt and chromium levels measured. These were seen to be elevated. Comprehensive assessment and investigation did not identify any other source of cobalt or chromium. Aseptic loosening of the knee was diagnosed, and the knee was revised. At the time of surgery, the tissue was seen to be darkened consistent with metallosis. Multiple samples excluded infection on extended cultures. Aspirated fluid showed that periprosthetic fluid had elevated cobalt levels. The knee was successfully revised with good symptomatic outcome and significantly, over the course of several months post-revision, the cobalt and chromium levels returned to normal.
    MeSH term(s) Arthroplasty, Replacement, Knee/adverse effects ; Cobalt ; Female ; Humans ; Knee Joint/diagnostic imaging ; Knee Joint/surgery ; Knee Prosthesis/adverse effects ; Middle Aged ; Pain ; Prosthesis Failure ; Reoperation
    Chemical Substances Cobalt (3G0H8C9362)
    Language English
    Publishing date 2021-07-15
    Publishing country England
    Document type Case Reports ; Journal Article
    ISSN 1757-790X
    ISSN (online) 1757-790X
    DOI 10.1136/bcr-2020-240674
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Knowledge of face masks and attitudes to re-sterilisation among healthcare workers.

    O'Byrne, Ciara / Kenny, Fred / Eustace, Sarah / Gibbons, John P

    Irish journal of medical science

    2021  Volume 191, Issue 1, Page(s) 97–102

    Abstract: Introduction: COVID-19 was declared a pandemic in March 2020. With the sudden surge in demand for personal protective equipment (PPE), significant concerns regarding the ongoing availability emerged. One solution proposed is re-sterilisation of ... ...

    Abstract Introduction: COVID-19 was declared a pandemic in March 2020. With the sudden surge in demand for personal protective equipment (PPE), significant concerns regarding the ongoing availability emerged. One solution proposed is re-sterilisation of respirator masks and this has been commenced in some parts of the world. On review of the literature, very little is documented regarding the knowledge of masks and the attitudes of healthcare workers towards using re-sterilised masks.
    Methods: A comprehensive questionnaire was used to assess general knowledge and attitudes around facemasks and respirators.
    Results: There were 190 respondents. There were significant gaps in knowledge and understanding of when particular face masks should be worn. One-third had significant concerns about ongoing availability. One-third had concerns about the quality of the masks as the pandemic continued. Only 10% of respondents underwent formal face-fitting. Eighty percent of respondents stated they would wear a re-sterilised mask. A further 15% would use a re-sterilised mask but required certain reassurances. Five percent of our respondents would not use a re-sterilised mask under any circumstances.
    Discussion: Ensuring an adequate understanding of face masks is crucial among healthcare workers (HCWs) and this study highlights a need for further education. It also demonstrates a general acceptability among HCWs towards the use of re-sterilised face masks.
    MeSH term(s) Attitude ; COVID-19 ; Health Personnel ; Humans ; Masks ; SARS-CoV-2 ; Sterilization
    Language English
    Publishing date 2021-02-08
    Publishing country Ireland
    Document type Journal Article
    ZDB-ID 390895-1
    ISSN 1863-4362 ; 0021-1265
    ISSN (online) 1863-4362
    ISSN 0021-1265
    DOI 10.1007/s11845-020-02493-z
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Hand dominance and experience improve bimanual performance on arthroscopic simulator task.

    Feeley, Aoife A / Gibbons, John P / Feeley, Iain H / Fitzgerald, Eilis / Merghani, Khalid / Sheehan, Eoin

    Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA

    2022  Volume 30, Issue 10, Page(s) 3328–3333

    Abstract: Purpose: The aim of this study was to identify if experience in arthroscopy confers ambidexterity to the operator and the role of baseline characteristics in arthroscopic simulator performance.: Methods: A prospective comparative study was carried ... ...

    Abstract Purpose: The aim of this study was to identify if experience in arthroscopy confers ambidexterity to the operator and the role of baseline characteristics in arthroscopic simulator performance.
    Methods: A prospective comparative study was carried out across four regional Orthopaedic training centres. Participants were divided into novice, intermediate or experienced groups based on arthroscopic experience. Baseline demographics including age, sex, handedness, and gaming history were also collected. Following familiarisation with the procedure, participants were asked to complete a simulated task requiring bimanual control consisting of visualisation with camera control and manipulation of highlighted objects using a grasping instrument. One attempt using camera control and grasping accuracy per hand was performed by each participant, with scores for each hand collected for analysis. Performance scores for camera alignment, camera path length, grasper path length and grasping efficiency were collected. Time taken to completion was also noted for each attempt.
    Results: Fifty-six participants were recruited to the study. A significant difference in grasping efficiency between groups in the dominant hand was demonstrated (p = 0.013). Novices demonstrated laterality with superior performance in grasping efficiency in the dominant hand (p = 0.001). No significant difference was noted between dominant and non-dominant hand performance in the experienced group.
    Conclusion: Arthroscopic simulation-based training is a valuable learning tool for orthopaedic training. This study demonstrated that experienced orthopaedic surgeons have a greater degree of ambidexterity than intermediate or novice groups, hypothesised by authors to be conferred through conventional orthopaedic training. Dedicated bimanual control tasks to reduce laterality in trainees should be incorporated in simulated surgical curricula.
    Level of evidence: III.
    MeSH term(s) Arthroscopy/education ; Clinical Competence ; Computer Simulation ; Humans ; Orthopedics/education ; Prospective Studies ; Simulation Training/methods ; Task Performance and Analysis
    Language English
    Publishing date 2022-02-25
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 1159064-6
    ISSN 1433-7347 ; 0942-2056
    ISSN (online) 1433-7347
    ISSN 0942-2056
    DOI 10.1007/s00167-022-06920-9
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: Is Cementless Total Knee Arthroplasty Safe in Women Over 75 Y of Age?

    Gibbons, John P / Cassidy, Roslyn S / Bryce, Leeann / Napier, Richard J / Bloch, Benjamin V / Beverland, David E

    The Journal of arthroplasty

    2022  Volume 38, Issue 4, Page(s) 691–699

    Abstract: Background: Cementless total knee arthroplasty (TKA) is the subject of renewed interest. Previous concerns about survivorship have been addressed and there is an appeal in terms of biological fixation and surgical efficiency. However, even surgeon ... ...

    Abstract Background: Cementless total knee arthroplasty (TKA) is the subject of renewed interest. Previous concerns about survivorship have been addressed and there is an appeal in terms of biological fixation and surgical efficiency. However, even surgeon advocates have concerns about the risk of marked subsidence when using this technology in older patients at risk for osteoporosis.
    Methods: This was a retrospective analysis of 1,000 consecutive fully cementless mobile bearing TKAs performed at a single institution on women over 75 years of age who had postoperative and 1-year x-rays. The primary outcome was the incidence of subsidence.
    Results: There were three asymptomatic cases with definite subsidence and change in alignment. In a fourth symptomatic case, the femoral component subsided into varus and the tibia into valgus, thus maintaining alignment which facilitated nonoperative treatment in a 92-year-old. Overall, at 1 year, there were two- liner revisions for infection without recurrence. Five patients had further surgery, of which three were washouts and two were for periprosthetic fractures sustained postoperatively within 1 year. Seven patients had further anesthesia, of which five were manipulations and two were nonrecurrent closed reductions for spinouts.
    Conclusion: Cementless TKA did not have a high risk of subsidence in this at-risk population. In the hands of experienced surgeons, these procedures can be used safely irrespective of bone quality.
    MeSH term(s) Humans ; Female ; Aged ; Aged, 80 and over ; Arthroplasty, Replacement, Knee/adverse effects ; Retrospective Studies ; Knee Prosthesis/adverse effects ; Tibia/surgery ; Radiography ; Reoperation ; Treatment Outcome
    Language English
    Publishing date 2022-10-19
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural
    ZDB-ID 632770-9
    ISSN 1532-8406 ; 0883-5403
    ISSN (online) 1532-8406
    ISSN 0883-5403
    DOI 10.1016/j.arth.2022.10.021
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Book: Khan's treatment planning in radiation oncology

    Khan, Faiz M / Gibbons, John P / Sperduto, Paul W

    2016  

    Author's details editors, Faiz M. Khan, John P. Gibbons, Paul W. Sperduto
    MeSH term(s) Neoplasms/radiotherapy ; Radiotherapy Planning, Computer-Assisted ; Radiation Oncology/methods
    Language English
    Size xvi, 662 pages :, illustrations
    Edition Fourth edition.
    Document type Book
    Note Preceded by Treatment planning in radiation oncology / editors, Faiz M. Khan, Bruce J. Gerbi. 3rd ed. c2012.
    ISBN 9781469889979 ; 1469889978
    Database Catalogue of the US National Library of Medicine (NLM)

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  9. Article: Peri-operative outcomes for ORIF of acetabular fracture in the elderly: Comparison with displaced intracapsular hip fractures in a national pelvic and acetabular referral centre over 5 years.

    Gibbons, John P / Quinn, Mark / O'Daly, Brendan / McElwain, John / Leonard, Michael

    The surgeon : journal of the Royal Colleges of Surgeons of Edinburgh and Ireland

    2019  Volume 17, Issue 3, Page(s) 160–164

    Abstract: Introduction: The increasing incidence of acetabular fractures in the elderly and the fracture complexity seen in this cohort represents one of the greatest challenges faced by trauma orthopaedic surgeons today. There are no formal guidelines of best ... ...

    Abstract Introduction: The increasing incidence of acetabular fractures in the elderly and the fracture complexity seen in this cohort represents one of the greatest challenges faced by trauma orthopaedic surgeons today. There are no formal guidelines of best practice in the treatment of these patients. Management options vary from non-operative, acute ORIF, and/or total joint replacement. Although surgical intervention allows for earlier mobilization and avoidance of the complications of prolonged bedrest, the patients ability to tolerate what is often major surgery is always of concern. This is in stark contrast to intracapsular hip fractures, (a fracture within the same joint), where acute surgery is recommended in virtually all cases.
    Objectives: This study was undertaken to evaluate the peri-operative outcomes for geriatric patients undergoing acetabular ORIF and hemiarthroplasty to assess if there is a significant difference in early outcome parameters.
    Design: This is a retrospective case-control study.
    Setting: This study was performed in the National Centre for Pelvic and Acetabular surgery.
    Patients: 42 age- and sex-matched patients with comparable ASA grades were included in each arm of the study. Patient selection in the acetabular ORIF group was consecutive patients managed operatively in the centre during the period 2010-2015. The selection for the hemiarthroplasty group was by random selection of age- and sex-matched patients undergoing hemiarthroplasty during the same period.
    Main outcome measurements: The primary outcomes that were proposed prior to the study being performed was perioperative mortality and post-op complications. Secondary outcomes were operating times, blood loss and need for ICU admission.
    Results: A significant difference between the two cohorts was observed with operative times, blood loss, need for transfusion, and need for ICU admission, all higher in the acetabular ORIF group. There was no significant difference in mortality or post-op infection.
    Conclusions: Our paper supports the concept that acute ORIF of acetabular fractures, with appropriate peri-operative support, can be undertaken safely. There is no difference in the major peri-operative outcomes of mortality or infection when compared with hip fracture patients requiring hemiarthroplasty.
    MeSH term(s) Acetabulum/injuries ; Acetabulum/surgery ; Aged ; Aged, 80 and over ; Case-Control Studies ; Female ; Follow-Up Studies ; Fracture Fixation, Internal ; Fractures, Bone/mortality ; Fractures, Bone/surgery ; Hemiarthroplasty ; Hip Fractures/mortality ; Hip Fractures/surgery ; Humans ; Male ; Matched-Pair Analysis ; Open Fracture Reduction ; Postoperative Complications/epidemiology ; Postoperative Complications/etiology ; Postoperative Complications/prevention & control ; Retrospective Studies ; Treatment Outcome
    Language English
    Publishing date 2019-01-11
    Publishing country Scotland
    Document type Journal Article
    ZDB-ID 2102927-1
    ISSN 1479-666X
    ISSN 1479-666X
    DOI 10.1016/j.surge.2018.12.004
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: The AAPM should significantly revise its current governance structure.

    Glide-Hurst, Carri K / Gibbons, John P / Orton, Colin G

    Medical physics

    2017  Volume 44, Issue 11, Page(s) 5541–5543

    MeSH term(s) Physics ; Societies, Medical/organization & administration
    Language English
    Publishing date 2017-08-12
    Publishing country United States
    Document type Journal Article
    ZDB-ID 188780-4
    ISSN 2473-4209 ; 0094-2405
    ISSN (online) 2473-4209
    ISSN 0094-2405
    DOI 10.1002/mp.12456
    Database MEDical Literature Analysis and Retrieval System OnLINE

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