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Brown SR, Fearnhead NS, Faiz OD, Abercrombie JF, Acheson AG, Arnott RG, Clark SK, Clifford S, Davies RJ, Davies MM, Douie WJP, Dunlop MG, Epstein JC, Evans MD, George BD, Guy RJ, Hargest R, Hawthorne AB, Hill J, Hughes GW, Limdi JK, Maxwell-Armstrong CA, O'Connell PR, Pinkney TD, Pipe J, Sagar PM, Singh B, Soop M, Terry H, Torkington J, Verjee A, Walsh CJ, Warusavitarne JH, Williams AB, Williams GL, Wilson RG. The Association of Coloproctology of Great Britain and Ireland consensus guidelines in surgery for inflammatory bowel disease. Colorectal Dis 2018; 20 Suppl 8:3-117. [PMID: 30508274 DOI: 10.1111/codi.14448] [Citation(s) in RCA: 46] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/20/2018] [Accepted: 09/17/2018] [Indexed: 12/14/2022]
Abstract
AIM There is a requirement of an expansive and up to date review of surgical management of inflammatory bowel disease (IBD) that can dovetail with the medical guidelines produced by the British Society of Gastroenterology. METHODS Surgeons who are members of the ACPGBI with a recognised interest in IBD were invited to contribute various sections of the guidelines. They were directed to produce a procedure based document using literature searches that were systematic, comprehensible, transparent and reproducible. Levels of evidence were graded. An editorial board was convened to ensure consistency of style, presentation and quality. Each author was asked to provide a set of recommendations which were evidence based and unambiguous. These recommendations were submitted to the whole guideline group and scored. They were then refined and submitted to a second vote. Only those that achieved >80% consensus at level 5 (strongly agree) or level 4 (agree) after 2 votes were included in the guidelines. RESULTS All aspects of surgical care for IBD have been included along with 157 recommendations for management. CONCLUSION These guidelines provide an up to date and evidence based summary of the current surgical knowledge in the management of IBD and will serve as a useful practical text for clinicians performing this type of surgery.
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Affiliation(s)
- S R Brown
- Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK
| | - N S Fearnhead
- Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
| | - O D Faiz
- St Mark's Hospital, Middlesex, Harrow, UK
| | | | - A G Acheson
- Nottingham University Hospitals NHS Trust, Nottingham, UK
| | - R G Arnott
- Patient Liaison Group, Association of Coloproctology of Great Britain and Ireland, Royal College of Surgeons of England, London, UK
| | - S K Clark
- St Mark's Hospital, Middlesex, Harrow, UK
| | | | - R J Davies
- Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
| | - M M Davies
- University Hospital of Wales, Cardiff, UK
| | - W J P Douie
- University Hospitals Plymouth NHS Trust, Plymouth, UK
| | | | - J C Epstein
- Salford Royal NHS Foundation Trust, Salford, UK
| | - M D Evans
- Morriston Hospital, Morriston, Swansea, UK
| | - B D George
- Oxford University Hospitals NHS Foundation Trust, Oxford, UK
| | - R J Guy
- Oxford University Hospitals NHS Foundation Trust, Oxford, UK
| | - R Hargest
- University Hospital of Wales, Cardiff, UK
| | | | - J Hill
- Manchester Foundation Trust, Manchester, UK
| | - G W Hughes
- University Hospitals Plymouth NHS Trust, Plymouth, UK
| | - J K Limdi
- The Pennine Acute Hospitals NHS Trust, Manchester, UK
| | | | | | - T D Pinkney
- University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
| | - J Pipe
- Patient Liaison Group, Association of Coloproctology of Great Britain and Ireland, Royal College of Surgeons of England, London, UK
| | - P M Sagar
- Leeds Teaching Hospitals NHS Trust, Leeds, UK
| | - B Singh
- University Hospitals of Leicester NHS Trust, Leicester, UK
| | - M Soop
- Salford Royal NHS Foundation Trust, Salford, UK
| | - H Terry
- Crohn's and Colitis UK, St Albans, UK
| | | | - A Verjee
- Patient Liaison Group, Association of Coloproctology of Great Britain and Ireland, Royal College of Surgeons of England, London, UK
| | - C J Walsh
- Wirral University Teaching Hospital NHS Foundation Trust, Arrowe Park Hospital, Upton, UK
| | | | - A B Williams
- Guy's and St Thomas' NHS Foundation Trust, London, UK
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Maitra RK, Pinkney TD, Mohiuddin MK, Maxwell-Armstrong CA, Williams JP, Acheson AG. Should laparoscopic reversal of Hartmann's procedure be the first line approach in all patients? Int J Surg 2013; 11:971-6. [PMID: 23792268 DOI: 10.1016/j.ijsu.2013.06.006] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/03/2013] [Revised: 05/29/2013] [Accepted: 06/09/2013] [Indexed: 12/28/2022]
Abstract
BACKGROUND/AIMS To assess if the laparoscopic reversal of Hartmann's can be attempted in all patients, without detriment to short or long-term outcomes if the patient is subsequently converted to open. METHODS Retrospective review of a prospectively collected database of all reversals under 8 surgeons at a single unit over 105 months, two surgeons attempting laparoscopic reversal in all patients, two pre-selecting for the laparoscopic approach and four utilising the open approach. Long-term follow-up data for re-admissions, re-operations and incisional hernia rate obtained from a postal questionnaire. RESULTS 45 laparoscopic and 50 primary open reversals were identified. There was no difference in the mean age or previous peritonitis rate in either group. Laparoscopic conversion rate was 29% (13 patients). On intention to treat analysis, a significant difference was identified in the overall 30-day post-operative surgical morbidity (8.9% Laparoscopic-attempted vs 26.0% Open, p = 0.030). There was no difference in operating times (mean 164 vs 172 min, p = 0.896) despite the 13 patients converted to an open procedure. Mean length of stay was significantly lower in the laparoscopic-attempted group at 6.8 days (5.2-8.4) vs 14.9 days (6.4-23.7) in the open group (p = 0.001). Anastomotic leak rates were not statistically different. The median follow up was 27 months (range 6-105); 60% of patients completed a postal follow-up questionnaire. There was no difference in short-term or long-term re-admission or reoperation rates. CONCLUSIONS Laparoscopic reversal of Hartamann's is associated with shorter hospital stay and lower morbidity even in unselected patients. Long-term outcomes are similar.
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Affiliation(s)
- R K Maitra
- Digestive Diseases and Thoracics Directorate, Nottingham University Hospitals NHS Trust, Queens Medical Centre, E Floor, West Block, Nottingham NG7 2UH, United Kingdom.
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Fitzgerald JEF, Ravindra P, Lepore M, Armstrong A, Bhangu A, Maxwell-Armstrong CA. Financial impact of surgical training on hospital economics: an income analysis of 1184 out-patient clinic consultations. Int J Surg 2013; 11:378-82. [PMID: 23459186 DOI: 10.1016/j.ijsu.2013.02.017] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/07/2012] [Revised: 12/27/2012] [Accepted: 02/19/2013] [Indexed: 11/26/2022]
Abstract
INTRODUCTION In many countries healthcare commissioning bodies (state or insurance-based) reimburse hospitals for their activity. The costs associated with post-graduate clinical training as part of this are poorly understood. This study quantified the financial revenue generated by surgical trainees in the out-patient clinic setting. METHODS A retrospective analysis of surgical out-patient ambulatory care appointments under 6 full-time equivalent Consultants (Attendings) in one hospital over 2 months. Clinic attendance lists were generated from the Patient Access System. Appointments were categorised as: 'new', 'review' or 'procedure' as per the Department of Health Payment by Results (PbR) Outpatient Tariff (Outpatient Treatment Function Code 104; Outpatient Procedure Code OPRSI1). RESULTS During the study period 78 clinics offered 1184 appointments; 133 of these were not attended (11.2%). Of those attended 1029 had sufficient detail for analysis (98%). 261 (25.4%) patients were seen by a trainee. Applying PbR reimbursement criteria to these gave a projected annual income of £GBP 218,712 (€EU 266,527; $USD 353,657) generated by 6 surgical trainees (Residents). This is equivalent to approximately £GBP 36,452 (€EU 44,415; $USD 58,943) per trainee annually compared to £GBP 48,732 (€EU 59,378; $USD 78,800) per Consultant. This projected yearly income off-set 95% of the trainee's basic salary. CONCLUSION Surgical trainees generated a quarter of the out-patient clinic activity related income in this study, with each trainee producing three-quarters of that generated by a Consultant. This offers considerable commercial value to hospitals. Although this must offset productivity differences and overall running costs, training bodies should ensure hospitals offer an appropriate return. In a competitive market hospitals could be invited to compete for trainees, with preference given to those providing excellence in training.
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Affiliation(s)
- J E F Fitzgerald
- Chelsea & Westminster NHS Hospital Trust, 369 Fulham Road, London SW10 9NH, United Kingdom.
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4
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Stewart J, Lloyd GM, Smith JK, Acheson AG, Williams JP, Maxwell-Armstrong CA. Could Telephone Reviews Reduce Read Mission Rates After Laparoscopic Colorectal Surgery? ACTA ACUST UNITED AC 2012. [DOI: 10.1308/147363512x13311314195295] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Abstract
Significant advances have been made recently in the management of patients undergoing colorectal surgery. demonstration of the advantages of laparoscopic colorectal surgery over the open approach in terms of faster patient recovery, shorter length of hospital stay, less pain and fewer wound problems with identical oncological outcome has led to the widespread adoption of the technique. Simultaneously, based on the original work of Kehlet, enhanced recovery after surgery (ERAS) programmes that capitalise on the reduced physiological insult stimulated by laparoscopic surgery have gained in popularity. Coupled, laparoscopic surgery and ERAS allow many patients undergoing major colorectal resections to be discharged from hospital on the first to third post-operative day.
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Affiliation(s)
- J Stewart
- Nurse practitioner, Nottingham University Hospitals NHS Trust
| | - GM Lloyd
- Consultant Surgeon, Lister Hospital, Stevenage
| | - JK Smith
- Clinical Research Fellow, Nottingham University Hospitals NHS Trust
| | - AG Acheson
- Consultant Colorectal Surgeon, Nottingham University Hospitals NHS Trust
| | - JP Williams
- Consultant Colorectal Surgeon, Nottingham University Hospitals NHS Trust
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Conaghan PJ, Maxwell-Armstrong CA, Garrioch MV, Hong L, Acheson AG. Leaving a mark: the frequency and accuracy of tattooing prior to laparoscopic colorectal surgery. Colorectal Dis 2011; 13:1184-7. [PMID: 20860715 DOI: 10.1111/j.1463-1318.2010.02423.x] [Citation(s) in RCA: 40] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
AIM Intra-operative localization of small cancers and polyps during laparoscopic colorectal surgery is difficult due to reduced tactile feedback. The consequences of failing to identify the lesion for resection can result in open conversion or removal of the wrong segment of bowel. METHOD Data were collected from a prospectively-kept database over a 12-month period from April 2008 to March 2009 and analysed retrospectively. Details concerning the documentation, visibility and accuracy of tattoos were recorded. RESULTS Eighty-five patients (88 lesions) underwent laparoscopic resection for a benign or malignant colorectal tumour during 1 year from April 2008. Eighty-one patients underwent endoscopic visualization of the tumour as a first or second procedure. Of these 81 patients, 83 lesions were visualized endoscopically and 54 (65.1%) were tattooed in 52 patients. In the 52 patients, 36 (69%) of the tattoos were carried out on the first endoscopy. At operation the tattoo was judged to be visible and accurate in 70%, visible but inaccurate in 7% and not visible in 15%. It was significantly easier to see the tattoo in women (19/21 women vs 21/29 men; P=0.03) but there was no relationship between tattoo visibility and BMI. An accurate tattoo did not reduce the conversion rate (P=0.71). No tattoo-related complications were encountered. CONCLUSION The practice of tattooing colorectal cancers is variable in frequency, technique and accuracy. We advocate that all colonic lesions suspicious for cancer should be tattooed during endoscopy at a defined distance below the tumour, adhering to a departmental protocol in case surgery is required.
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Affiliation(s)
- P J Conaghan
- Department of Surgery, Queen's Medical Centre, Nottingham University Hospitals NHS Trust, Nottingham, UK.
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Tsim P, Ferguson E, Carty HM, Baxendale B, Dhinsa R, Maxwell-Armstrong CA. Is Laparoscopic Simulator Performance Affected by Training Environment? ACTA ACUST UNITED AC 2011. [DOI: 10.1308/147363511x568488] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Abstract
The use of simulators in laparoscopic surgery complements current training with reduced working hours. Trainees can acquire basic skills quickly and efficiently without compromising patient safety. Competence in skills learnt on a simulator has been shown to translate to operating theatre performance. In addition to this, laparoscopic surgeons require new skills since no transfer has been reported between open surgical skills and new laparoscopic techniques. As a result of their numerous advantages, simulators are routinely used as part of training in laparoscopic surgery.
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Affiliation(s)
- P Tsim
- Medical Student, University of Nottingham
| | - E Ferguson
- Professor of Health Psychology, University of Nottingham
| | - H-M Carty
- Clinical Teaching Fellow, Nottingham University Hospitals NHS Trust
| | - B Baxendale
- Director, Nottingham, University Hospitals NHS Trust
| | - R Dhinsa
- Medical Student, University of Nottingham
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Tsim P, Carty HM, Baxendale B, Ferguson E, Maxwell-Armstrong CA. Laparoscopic simulator performance: Harrier fighter pilots versus medical and non-medical undergraduates. ACTA ACUST UNITED AC 2010. [DOI: 10.1308/147363510x485841] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
There is increasing use of simulation in medical training, including laparoscopic surgery. This is a situation likely to increase as the number of hours spent in direct surgical training reduces as a result of the European Working Time Directive and the consequently decreased length of training. New skills are required by laparoscopic surgeons, including overcoming altered depth perception, translating 2D images into 3D anatomy, and familiarisation with laparoscopic instruments. These skills must be mastered in addition to those required by open surgeons: no transfer has been found between open surgical and new laparoscopic skills.
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Affiliation(s)
- P Tsim
- Faculty of Medicine and Health Sciences, University of Nottingham
| | - H-M Carty
- Department of Surgery, Queens Medical Centre, Nottingham University Hospitals NHS Trust
| | - B Baxendale
- Trent Simulation and Clinical Skills Centre, Queens Medical Centre, Nottingham University Hospitals NHS Trust
| | - E Ferguson
- Department of Psychology, University of Nottingham
| | - CA Maxwell-Armstrong
- Department of Surgery, Queens Medical Centre, Nottingham University Hospitals NHS Trust
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Smith JK, Acheson AG, Simpson JAD, Stewart J, Beckingham IJ, Gornall CB, Williams JP, Robinson MH, Maxwell-Armstrong CA. From small acorns--developing a laparoscopic colorectal surgical service. Ann R Coll Surg Engl 2009; 90:606-11. [PMID: 18831870 DOI: 10.1308/003588408x318110] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023] Open
Abstract
INTRODUCTION Randomised controlled trials have shown that laparoscopic colorectal surgery is equal in terms of safety to open surgery. Benefits have been seen for length of stay, blood loss, immune suppression and analgesia requirements. The aim of this study was to assess the safety and feasibility of introducing laparoscopic colorectal surgery to our unit. PATIENTS AND METHODS Prospectively collected cases of all patients undergoing laparoscopic colorectal surgery between July 2003 and July 2007 were reviewed. RESULTS A total of 143 patients (75 males and 68 females) with a mean age of 65.8 years (range, 21-95 years) underwent surgery. Laparoscopic resection for colorectal malignancy was performed in 93 patients (65%). The conversion rate for all cases was 14.7%. Mean operative time was 203 min (range, 100-400 min), with a mean blood loss of 180 ml. The mean number of lymph nodes in malignant cases was 13.8 with clear resection margin in all but one case. The mean postoperative stay was 5.6 days (median, 4 days; range, 2-35 days). UKCCR standard for lymph node retrieval was achieved in 62.6% of cases. There were four postoperative deaths. The overall 30-day morbidity rate was 21.7%. The service is consultant-led with 9.8% of cases performed by senior trainees and 37% of procedures performed by two consultants. CONCLUSIONS Laparoscopic colorectal surgery is technically feasible and safe in our hands. Although operative time is longer, this is counterbalanced by shorter hospital stay. The results from this series support the findings of others and continuing development of this service.
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Affiliation(s)
- J K Smith
- Department of General Surgery, Nottingham University Hospitals, Nottingham, UK.
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9
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Smith JK, Baxendale B, Ferguson E, Maxwell-Armstrong CA. Simulators in self-assessment. Ann R Coll Surg Engl 2009; 91:90. [PMID: 19126343 DOI: 10.1308/003588409x359187] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022] Open
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Abstract
Graduate-entry degrees are common in the US and Australia and are offered by 14 universities in the UK. The University of Nottingham has recently seen the integration of its graduate-entry medicine (GEM) students with its traditional medical undergraduates (BMedSci) on their first clinical attachment. Those pursuing a surgical career will be subject to shortened training as part of Modernising Medical Careers. Furthermore, the increase in minimally invasive techniques will lead to simulator training being utilised as this is a method to which laparoscopic skills acquisition lends itself. A number of validated curricula have been developed since the use of simulators was first suggested as a tool for endoscopic surgical training. Indeed, recent work has shown that simulation may improve psychomotor skills within the context of a surgical procedure.
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Affiliation(s)
- DE Fielding
- Warwick Medical School, University of Warwick
| | - E Ferguson
- Department of Psychology, University of Nottingham
| | - B Baxendale
- Trent Simulation and Clinical Skills Centre, Queens Medical Centre, Nottingham University Hospitals NHS Trust
| | - A Mannion
- Department of Psychology, University of Nottingham
| | - CA Maxwell-Armstrong
- Department of Surgery, Queens Medical Centre, Nottingham University Hospitals NHS Trust
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Watson NFS, Coleman JP, Robinson MH, Maxwell-Armstrong CA. Re: The impact of published recommendations on the management of penetrating abdominal injury (Br J Surg 2008; 95: 515-521). Br J Surg 2008; 95:930; author reply 930. [PMID: 18551499 DOI: 10.1002/bjs.6313] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Abstract
Abstract
The Editors welcome topical correspondence from readers relating to articles published in the Journal. Responses should be sent electronically via the BJS website (www.bjs.co.uk). All letters will be reviewed and, if approved,appear on the website. A selection of these will be edited and published in the Journal. Letters must be no more than 250 words in length.
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Goode S, Subramonia R, Maxwell-Armstrong CA. Laparoscopic management of non-viable bowel following reduction en masse. Ann R Coll Surg Engl 2007; 89:556; author reply 556. [PMID: 17688741 PMCID: PMC2048641 DOI: 10.1308/003588407x202245] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022] Open
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Watson NFS, Liptrott S, Maxwell-Armstrong CA. A prospective audit of early pain and patient satisfaction following out-patient band ligation of haemorrhoids. Ann R Coll Surg Engl 2006; 88:275-9. [PMID: 16719998 PMCID: PMC1963694 DOI: 10.1308/003588406x98649] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022] Open
Abstract
INTRODUCTION Information regarding early morbidity, pain and patient satisfaction following band ligation of haemorrhoids is limited. This is the first report to address these issues specifically. PATIENTS AND METHODS A total of 183 patients underwent the procedure over a 10-month period. Prospective data were collected using a detailed structured questionnaire regarding symptoms, analgesia requirements and patient satisfaction in the following week. RESULTS The response rate was 74% (135/183). Pain scores were highest 4 h following the procedure. At 1 week, 75% of patients were pain-free, with 9 (7%) still experiencing moderate-to-severe pain. About 65% required oral analgesia, most frequently on the day of procedure. Rectal bleeding occurred in 86 patients (65%) on the day after banding, persisting in 32 (24%) at 1 week. Vaso-vagal symptoms occurred in 41 patients (30%) and were commonest at the time of banding. Eighty patients (59%) were satisfied with their experience and would undergo the procedure again. Patients requiring oral analgesia and those experiencing bleeding or vaso-vagal symptoms were significantly less likely to be satisfied with the procedure. Only 57% of the patients surveyed would recommend the procedure to a friend. CONCLUSIONS Data from this large cohort of patients suggest that discomfort and bleeding may persist for a week or more following banding of haemorrhoids. Patients should be aware of this in order to make an informed decision as to whether to undergo the procedure, and surgeons should investigate ways of reducing it. Patient satisfaction may be further improved by more accurate counselling regarding the incidence of specific complications.
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Affiliation(s)
- N F S Watson
- Department of Surgery, Queen's Medical Centre, Nottingham, UK.
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Maxwell-Armstrong CA, Steele RJC, Amar SS, Evans D, Morris DL, Foster GE, Hardcastle JD. Long-term results of the Angelchik prosthesis for gastro-oesophageal reflux. Br J Surg 2005. [DOI: 10.1046/j.1365-2168.1997.02678.x] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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Affiliation(s)
- Z C J Higgs
- Division of Gastrointestinal Surgery, Queen's Medical Centre, Nottingham NG7 2UH, UK
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Abstract
Useful technique in pelvic sepsis
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Indar A, Maxwell-Armstrong CA, Durrant LG, Carmichael J, Scholefield JH. Current concepts in immunotherapy for the treatment of colorectal cancer. J R Coll Surg Edinb 2002; 47:458-74. [PMID: 12018689] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 02/25/2023]
Abstract
Immunotherapy could have a role in the therapy of colorectal cancer as there is now convincing evidence that the immune system can specifically recognize and destroy malignant cells. The MAb 17-1A has been used in advanced and primary disease, along with newer agents such as anti-epidermal growth factor receptor (EGFR) antibody. Immunotherapy with autologous tumour cell vaccine, genetic modification of immunostimulatory cytokines, suicide genes and TAAs as discussed. The multiplicity of peptide and carbohydrate antigens which can be potential targets for immunotherapy are also discussed. These include MUC1, Thomsen-Friedenreich and Sialosyl-Tn antigens and HER2 / neu. Active specific immunotherapy with the anti-idiotypic antibodies CEAVac and 105AD7, along with DC vaccines, is being currently used in adjuvant clinical trials. 105AD7 has been shown to cause significantly greater apoptosis of tumour cells in colorectal cancer patients, while CEAVac generated T cell proliferative anti-CEA responses. Dendritic cells pulsed with tumour mRNA or TAAs currently are being assessed in clinical trials. The role of HSPs in the anti-tumour immune response is discussed. Non-specific immunotherapeutic agents used in clinical trials with chemotherapeutic regimens have not shown any definitive benefit. Tumour progression may occur as result of escape from the host anti-cancer immune response. Better understanding of mechanisms of tumour evasion could explain why immunotherapy trials in patients have not shown better results. These include down-regulation of immune responses by the tumour, altered expression of MHC and/or TAAs by tumour cells, altered expression of adhesion molecules by tumour and/or DCs and usurpation of the immune response to the advantage of the cancer.
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Affiliation(s)
- A Indar
- Division of Surgery, Queens Medical Centre, Nottingham, UK.
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Maxwell-Armstrong CA, Durrant LG, Buckley TJ, Scholefield JH, Robins RA, Fielding K, Monson JR, Guillou P, Calvert H, Carmichael J, Hardcastle JD. Randomized double-blind phase II survival study comparing immunization with the anti-idiotypic monoclonal antibody 105AD7 against placebo in advanced colorectal cancer. Br J Cancer 2001; 84:1443-6. [PMID: 11384090 PMCID: PMC2363670 DOI: 10.1054/bjoc.2001.1725] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023] Open
Abstract
The cancer vaccine 105AD7 is an anti-idiotypic monoclonal antibody that mimics the tumour-associated antigen 791T/gp72 (CD55, Decay Accelerating Factor) on colorectal cancer cells. Phase I studies in patients with advanced disease confirmed that 105AD7 is non-toxic, and that T cell responses could be generated. A prospective, randomized, double-blind, placebo-controlled survival study in patients with advanced colorectal cancer was performed. 162 patients were enrolled between April 1994 and October 1996. Patients attended at trial entry, and at 6 and 12 weeks, where they received 105AD7 or placebo. Study groups were comparable in terms of patient demographics, and time from diagnosis of advanced colorectal cancer (277.1 v 278.6 days). Baseline disease was similar, with 50% of patients having malignancy in at least 2 anatomic sites. Compliance with treatment was poor, with only 50% of patients receiving 3 planned vaccinations. Median survival from randomization date was 124 and 184 days in 105AD7 and placebo arms respectively (P = 0.38), and 456 and 486 days from the date of diagnosis of advanced disease (P = 0.82). 105AD7 vaccination does not prolong survival in patients with advanced colorectal cancer. The reasons for lack of efficacy are unclear, but may reflect the high tumour burden in the patient population, and poor compliance with immunization. Further vaccine studies should concentrate on patients with minimal residual disease.
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Affiliation(s)
- C A Maxwell-Armstrong
- Division of Gastrointestinal Surgery, University Hospital, Queens Medical Centre, Nottingham, NG7 2UH, UK
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Maxwell-Armstrong CA, Noorpuri BS, Haque SA, Baker DM, Lamerton AJ. Long-term results of surgical decompression of thoracic outlet compression syndrome. J R Coll Surg Edinb 2001; 46:35-8. [PMID: 11242741] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 02/19/2023]
Abstract
BACKGROUND Thoracic outlet compression syndrome is characterised by a variety of symptoms relating to compression of the neurovascular bundle. Though no one test is specific for the syndrome, relief of symptoms may be obtained following surgery in up to 99% of cases. PATIENTS AND METHODS The notes of 118 patients operated on in 126 operations by a single surgeon using a supraclavicular approach were reviewed. Symptoms, pre-operative investigations, and complications were all documented. Outcome at 6 weeks, 6, 12 and 24 months follow-up was also recorded. In addition, 61 patients were contacted by telephone, in order to assess current level of symptoms. RESULTS Symptoms were predominantly motor, sensory or vasomotor, and were present for a mean of 19.6 months prior to surgery. Complications were rare, but included a pneumothorax requiring a chest drain (n = 1) and infraclavicular anaesthesia (n = 13). The mean duration of hospital stay was 2.1 days. At 6 weeks follow up, 86.5% of patients reported either an improvement, or complete resolution of their symptoms. Sixty-one patients were contactable, a mean of 55 months following decompression. Of these, 44 (72.1%) were either improved or asymptomatic. CONCLUSION Decompression for thoracic outlet compression syndrome through a supraclavicular approach encompassing first rib resection leads to good long-term results with few complications.
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Maxwell-Armstrong CA, Cheng M, Reynolds JR, Holliday HW. Surgical management of infantile hypertrophic pyloric stenosis--can it be performed by general surgeons? Ann R Coll Surg Engl 2000; 82:341-3. [PMID: 11041036 PMCID: PMC2503621] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/18/2023] Open
Abstract
INTRODUCTION Debate exists as to whether IHPS can be treated in district general hospitals as effectively as in specialist paediatric surgical units. AIM To review the surgical treatment of IHPS in babies admitted to a district general hospital under the care of two consultant general surgeons with a paediatric surgical interest. PATIENTS AND METHODS The case notes of 66 babies operated on for IHPS over a 42 month period between April 1995 and September 1998 were retrospectively reviewed. Demographics, operative details, hospital stay, and overall complications were all documented. RESULTS Peri-operative complications occurred in 2 patients, both requiring omental patches for duodenal perforation. Nine patients had 1 or 2 episodes of postoperative vomiting; 4 had either a wound or urinary tract infection; and 1 baby developed an incisional hernia. There was no mortality. DISCUSSION The complication rate seen in this series is comparable to that of specialist centres, and supports current guidelines suggesting that IHPS can be managed by general surgeons with a paediatric surgical interest in a district general hospital.
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Amin S, Robins RA, Maxwell-Armstrong CA, Scholefield JH, Durrant LG. Vaccine-induced apoptosis: a novel clinical trial end point? Cancer Res 2000; 60:3132-6. [PMID: 10866299] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/16/2023]
Abstract
The functional end point of immunotherapy is to induce tumor regression. Because immune effector mechanisms usually result in apoptosis, the aim of this study was to determine whether measurement of tumor apoptosis ex vivo is a good end point to evaluate the efficacy of cancer vaccines. A prototype vaccine, 105AD7, was administered to colorectal cancer patients before resection of their primary tumors. There was a significant increase in apoptosis of tumor cells within immunized patients compared with control patients as assessed by immunohistochemistry (P = 0.005; n = 16) or by flow cytometry (P = 0.003; n = 34). Preoperative immunization and measurement of tumor cell apoptosis may be a valuable clinical end point for evaluation of new vaccine and other biological approaches.
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Affiliation(s)
- S Amin
- Department of Surgery, University of Nottingham, United Kingdom
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Abstract
BACKGROUND A number of controversies exist in the laparoscopic treatment of colorectal cancer, and thus the technique has so far failed to gain widespread acceptance throughout the United Kingdom. This review aims to discuss these issues in the context of ongoing published trials, assessing both purported advantages and disadvantages. METHODS The United States National Library of Medicine Medline database, and the Bath Information Data Service (BIDS) were searched using keywords related to laparoscopic colorectal cancer surgery. Recent surgical journals were also reviewed for relevant publications. Attempts have been made to quote only the most recent work from institutions with multiple publications using the same group of patients, in order to present the most coherent picture. The data are presented as randomized controlled trials, nonrandomized controlled studies, and series comprising more than 10 patients. CONCLUSIONS This review confirms that laparoscopic colorectal cancer surgery is technically feasible. In addition patients lose less blood, have less immunosuppression, and have shorter postoperative ileus, in-patient stay, and require less analgesia. However, concerns still remain as to the development of port-site metastases, the longer operating times, and the overall cost of the equipment. In view of these concerns, the place of laparoscopically assisted colorectal cancer surgery is likely to remain controversial for some years yet. Randomized, controlled trials are as yet too few to provide definitive answers to all these issues.
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Abstract
Colorectal cancer immunotherapy is currently under investigation as a potential adjuvant treatment. There are a number of approaches that come under this heading. Active nonspecific immunotherapy aims to stimulate the immune system as a whole, without targeting any individual tumor-associated antigen (TAA), while adoptive immunotherapy takes either tumor-infiltrating or peripheral blood lymphocytes and stimulates them with cytokine prior to reinfusion back into the patient. Monoclonal antibodies are designed to target specific TAA and cause tumor cell death by apoptosis, antibody-dependent cell-mediated cytotoxicity or complement. The most diverse approach, however, involves attempting to stimulate the immune system to target cancer cells and is known as active specific immunotherapy. This includes peptide vaccines, anti-idiotypic antibodies, mucin, DNA/RNA (polynucleotide-mediated immunization) and heat shock protein-based vaccines, as well as viral vectors.
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Noorpuri BS, Maxwell-Armstrong CA, Lamerton AJ. Pseudo-aneurysm of a geniculate collateral artery complicating total knee replacement. Eur J Vasc Endovasc Surg 1999; 18:534-5. [PMID: 10637154 DOI: 10.1053/ejvs.1999.0904] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- B S Noorpuri
- Department of Vascular Surgery, Lincoln County Hospital, Lincoln, U.K
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Maxwell-Armstrong CA, Durrant LG, Robins RA, Galvin AM, Scholefield JH, Hardcastle JD. Increased activation of lymphocytes infiltrating primary colorectal cancers following immunisation with the anti-idiotypic monoclonal antibody 105AD7. Gut 1999; 45:593-8. [PMID: 10486371 PMCID: PMC1727698 DOI: 10.1136/gut.45.4.593] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/08/2022]
Abstract
BACKGROUND The anti-idiotypic monoclonal antibody 105AD7 mimics the tumour associated antigen 791Tgp72, expressed on 70-80% of colorectal cancers. Phase I studies have shown that the vaccine is non-toxic, and a number of patients have been immunised prior to resection of their primary tumours. AIMS To assess lymphocyte activation at the tumour site by measuring expression of the alpha subunit of the interleukin 2 receptor (CD25). METHODS Nineteen patients with primary colorectal cancer were immunised with varying doses of 105AD7 prior to resection of their primary tumours. Samples of normal bowel and tumour edge/centre from 16 patients were available for immunohistochemical staining with a monoclonal antibody against CD25. Samples from a matched control group were also stained. Fresh tumours from 14 immunised patients and 31 unimmunised control patients were disaggregated, and the lymphocytes obtained labelled for CD25. Samples were analysed blindly by flow cytometry. RESULTS Median infiltration of lymphocytes expressing CD25, measured immunohistochemically, was higher in trial patients, as was the ratio of tumour to normal bowel infiltration. Flow cytometric analysis of fresh tumour from immunised patients showed a significantly higher percentage of lymphocytes expressing CD25 tumour infiltrating lymphocytes than their matched and unmatched controls. DISCUSSION The alpha subunit of the interleukin 2 receptor is increased on tumour infiltrating lymphocytes, in patients immunised with the colorectal cancer vaccine 105AD7. This suggests a population of activated lymphocytes capable of targeting 791Tgp72 expressing tumour cells, such as circulating micrometastases. 105AD7 may have a role as adjuvant therapy in early stage disease.
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Abstract
BACKGROUND Advances in molecular biology have enabled specific antigens present on colorectal cells to be characterized, against which immune responses may be generated. This, in combination with our inability to significantly alter survival from this condition, has resurrected an interest in immunotherapy as a potential treatment option. DATA SOURCES The information contained in this review was obtained following a search of MEDLINE and BIDS (Bath Information Data System), using the key words immunotherapy, colorectal cancer, antibody, anti-idiotype, peptide vaccine, viral vector, and vaccine. In addition, journals related to this field were systematically searched. CONCLUSION A number of approaches currently constitute immunotherapeutic options for colorectal cancer. A number of treatment modalities are already in phase III studies, although clearly not all will fulfill their initial promise. Surgeons need to be aware of the advances in this rapidly expanding field, and keep an open mind as to their efficacy.
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27
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Abstract
BACKGROUND Endoscopic screening for Barrett's oesophagus is being offered without evidence of efficacy Barrett's oesophagus is not an ideal candidate for a screening programme, as the natural history is unclear, uncertainties surround the indication for intervention and the treatment is associated with high morbidity and mortality rates. METHODS To determine the practices that clinicians employ in the management of Barrett's oesophagus in the UK, postal questionnaires were sent in May 1997 to 297 randomly selected members of the British Society of Gastroenterology asking for details of their current practice. RESULTS Of 152 respondents, 106 (70 per cent) performed surveillance for Barrett's oesophagus; 46 (30 per cent) did not carry out screening. There was no difference in the practices carried out by physicians or surgeons, teaching or acute general hospital clinicians, or those with an upper gastrointestinal interest. There was a wide disparity in screening interval: just over half (52 per cent) screen at yearly intervals. Only nine (8 per cent) took four quadrant biopsies per 2 cm of Barrett's oesophagus. Nearly half (49 per cent) manage mild dysplasia by increasing the frequency of endoscopy; only seven (7 per cent) prescribed patients a proton pump inhibiting agent. Faced with severe dysplasia, 33 (31 per cent) offered surgery immediately; 22 (21 per cent) simply followed the patient by endoscopy. Those not choosing to perform screening most frequently cited lack of evidence of efficacy as the reason behind their decision. CONCLUSION There is wide variation in surveillance practices for Barrett's oesophagus. Some methods are ineffectual. The recommendations made by the Barrett's Oesophagus Working Party in 1991 are not followed, possibly because they are not practical. New workable guidelines based on available evidence and a consensus of expert opinion should be established; this was suggested by 38 per cent of respondents who performed screening.
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Affiliation(s)
- A M Smith
- Department of Surgery, University Hospital, Nottingham, UK
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28
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Abstract
BACKGROUND Advances in molecular pathology have enabled a number of colorectal cancer antigens to be identified and characterized. The commonest investigated include 17-1A, 791Tgp72 and carcinoembryonic antigen. Vaccines have been developed that stimulate the immune system to target these antigens. This paper reviews current areas of research in this field. METHODS AND RESULTS Relevant articles were obtained on vaccines for colorectal cancer from Medline and the Bath Information Data System. A number of approaches are currently being evaluated in Phase I, II and III trials. These include anti-idiotypic antibody immunization, DNA vaccines, mucin and heat shock protein-based vaccines, oncogenes and viral vectors. CONCLUSION Evidence is accumulating to suggest that immune responses may be generated against colorectal cancer using these approaches. While the concept of vaccination against this malignancy is essentially experimental, surgeons should be aware of current advances.
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Maxwell-Armstrong CA, Steele RJC, Amar SS, Evans D, Morris DL, Foster GE, Hardcastle JD. Long-term results of the Angelchik prosthesis for gastro-oesophageal reflux. Br J Surg 1997. [DOI: 10.1002/bjs.1800840638] [Citation(s) in RCA: 24] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Maxwell-Armstrong CA, Steele RJ, Amar SS, Evans D, Morris DL, Foster GE, Hardcastle JD. Long-term results of the Angelchik prosthesis for gastro-oesophageal reflux. Br J Surg 1997; 84:862-4. [PMID: 9189111] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
INTRODUCTION Between 1982 and 1989, 46 patients had insertion of an Angelchik prosthesis for gastro-oesophageal reflux. Eleven patients (24 per cent) subsequently had the prosthesis removed, all but one for intractable dysphagia. METHODS Thirty-six of the original patients were followed by questionnaire, and 32 of these had a barium marshmallow swallow investigation. RESULTS A high proportion of patients (20 of 26) with a prosthesis in situ had symptoms of dysphagia. On objective evaluation by marshmallow swallow, the transit time was significantly slower than that of an age-matched control group (P < 0.01), but showed no significant deterioration with time compared with previous postinsertion studies. CONCLUSION The Angelchik prosthesis causes long-term dysphagia in a high proportion of patients, severe enough in one-quarter to necessitate its removal. Its continued use cannot, therefore, be recommended.
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Abstract
Wandering spleen is a rare condition that commonly presents with splenic infarction secondary to torsion. Splenectomy was previously advocated as the treatment of choice, though recent reports suggest that the organ may be distorted, and splenopexy performed. This paper documents how the latter procedure may be done using adherent omentum.
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Maxwell-Armstrong CA, Taylor AM, Majkowski RS, Colton CL. False aneurysm of the anterior tibial artery following removal of tibial plate. Eur J Vasc Endovasc Surg 1995; 10:505-6. [PMID: 7489225 DOI: 10.1016/s1078-5884(05)80179-0] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023]
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33
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Abstract
We report four cases in which radiographic features of a fracture of the lateral malleolus and talar tilt of varying severity were associated with a displaced fracture of the calcaneum. In two cases, the initial diagnosis was of a primary ankle injury which led to inappropriate initial management. Gross fracture subluxation of the posterior subtalar joint had occurred in all four cases but could only be fully appreciated after CT examination of the hindfoot. Operative reduction and internal fixation of the calcaneal fracture led to spontaneous reduction of the talar displacement. The association of a swollen hindfoot, talar tilt and a flake fracture of the lateral malleolus must alert clinicians to this injury.
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Affiliation(s)
- D M Eastwood
- University Department of Orthopaedic Surgery, British Royal Infirmary, Bristol, UK
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