23 results on '"Mackey SP"'
Search Results
2. Bilateral Transverse Upper Gracilis Flaps for Unilateral Breast Reconstruction: A 4-Year Retrospective Study of the "2-in-1" Technique and a Systematic Review With Meta-analysis.
- Author
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Christopoulos G, Khoury A, Sergentanis TN, Mackey SP, and Jones ME
- Subjects
- Female, Humans, Reproducibility of Results, Retrospective Studies, Surgical Flaps, Breast Neoplasms, Gracilis Muscle, Mammaplasty methods
- Abstract
Introduction: The transverse upper gracilis (TUG) flap is a reliable alternative to abdominally based breast reconstruction because of its advantageous anatomy. However, the limited tissue volume prevents reconstruction of large breasts. The bilateral TUG flaps for unilateral breast reconstruction can overcome this problem., Methods: A retrospective analysis was performed regarding unilateral breast reconstruction with bilateral TUGs at the Queen Victoria Hospital from 2015 to 2019. Associations between categorical variables were examined with Fisher exact test, and any differences in continuous variables by complication status were evaluated with Mann-Whitney-Wilcoxon test for independent samples. A relevant systematic review was conducted with a meta-analysis of proportions using the Freeman-Tukey arcsine transformation for the estimation of the overall survival rates., Results: Ten cases were identified with 6 having a delayed reconstruction. Median age and body mass index were 50.8 years and 23.9 kg/m 2 , respectively, and average flap weight was 268.3 g. One flap was placed superiorly with its pedicle anastomosed to the retrograde internal mammary vessels, except of half of the cases where a second anterograde vein was used. The mean follow-up was 21.4 months, and all flaps survived. Two patients returned to theater, and 4 experienced donor-site problems. The presence of complications was not associated with age, ever smoking, body mass index, TUG weight, or anastomosis to retrograde internal mammary vein. The systematic review resulted in 8 eligible articles with a total sample of 156 flaps. The overall survival rate was 96.8%. In 6 cases, the indication was Poland syndrome (7.7%), and in 48.7%, axillary vessels were also used as recipient vessels. The estimated overall flap survival rate was 100% (95% confidence interval, 99%-100%), and no significant heterogeneity was noted ( I2 = 0%, P = 0.71)., Conclusions: The "2-in-1" technique can lead to symmetrical aesthetically pleasant results for both recipient and donor sites. Our case series and the conducted systematic review reiterate the reliability of this approach., Competing Interests: Conflicts of interest and sources of funding: none declared., (Copyright © 2022 Wolters Kluwer Health, Inc. All rights reserved.)
- Published
- 2022
- Full Text
- View/download PDF
3. Optimal postoperative management of perineal flaps in oncologic patients undergoing extralevator abdominoperineal excision: An introduction of a postoperative monitoring and flap management protocol.
- Author
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Khoury A, Bailey S, and Mackey SP
- Subjects
- Abdomen, Humans, Perineum surgery, Surgical Flaps, Proctectomy, Rectal Neoplasms surgery
- Abstract
There is extensive discussion regarding method of perineal defect closure extralevator abdominoperineal excision, but little consideration of optimal postoperative management of the flaps, or use of Enhanced Recovery After Surgery in flap reconstruction. Literature review revealed little discussion of optimum postoperative care of perineal flaps following extralevator abdominoperineal excision. We have developed a protocol for postoperative care of perineal flaps for use in conjunction with colorectal Enhanced Recovery After Surgery pathways, easily followed in units not specialising in plastic surgery. The protocol was developed using translatable evidence from guidelines for flap care from other subspecialties, as well as the experience of management of post-extralevator abdominoperineal excision perineal flaps in our trust, with the aim of enabling early detection of deterioration in this complex cohort, with a multidisciplinary enhanced recovery approach.
- Published
- 2022
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4. The Use of the Bipedicled Deep Inferior Epigastric Perforator Flap for Unilateral Breast Reconstruction: A Systematic Review and Meta-analysis.
- Author
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Christopoulos G, Sergentanis TN, Vlachogiorgos A, Mackey SP, and Ghanem AM
- Subjects
- Epigastric Arteries surgery, Humans, Mastectomy, Postoperative Complications epidemiology, Rectus Abdominis transplantation, Retrospective Studies, Breast Neoplasms surgery, Mammaplasty, Perforator Flap
- Abstract
Introduction: The use of abdominal flaps is recognized as a very advantageous approach for breast reconstruction with gradual refinements leading from the pedicled transverse rectus abdominis musculocutaneous flap to the criterion standard deep inferior epigastric perforator (DIEP) flap and its several variations. A systematic review with meta-analysis attempts to investigate the safety of the bipedicled DIEP flap for unilateral breast reconstruction., Methods: The literature search used "PubMed" database, and a relevant study conducted at the Queen Victoria Hospital was also included. The extraction of data included study type, follow-up, patients' age, body mass index, preexisting abdominal scars, timing of reconstruction, operating time, flap inset, pedicles' configuration, flap failure, revision, and complication rates. Proportions were pooled with Freeman-Tukey arcsine transformation, and meta-regression was performed to evaluate whether complication rates were modified by different variables., Results: Fourteen eligible articles provided an overall sample of 486 flaps, with a median follow-up of 18.5 months. In most cases, immediate reconstruction with undivided flap was performed, with equal use of extraflap and intraflap pedicles' configuration. Only 4 cases of flap failure (0.82%) were documented, with 18% overall complications and 3% fat necrosis rate. The forest plot showed significant between-study heterogeneity, and meta-regression revealed marginal positive association between older patient and complication rate., Conclusions: Bipedicled DIEP flap for unilateral breast reconstruction is a technique that maintains the complications rate relatively low in challenging postmastectomy cases. Further comparative studies are needed to substantiate the findings of this study.
- Published
- 2020
- Full Text
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5. Clinical Characteristics and Outcomes Based on Race of Hospitalized Patients With COVID-19 in a New Orleans Cohort.
- Author
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Silver V, Chapple AG, Feibus AH, Beckford J, Halapin NA, Barua D, Gordon A, Baumgartner W, Vignes S, Clark C, Kamboj S, Lim SC, Mackey SP, Seal PS, Kanter JM, Bell C, and Clement ME
- Abstract
Background: In Louisiana, deaths related to COVID-19 have disproportionately occurred in Black persons. Granular data are needed to better understand inequities and develop prevention strategies to mitigate further impact on Black communities., Methods: We conducted a retrospective study of patients admitted to an urban safety net hospital in New Orleans, Louisiana, with reactive SARS-CoV-2 testing from March 9 to 31, 2020. Clinical characteristics of Black and other racial/ethnic group patients were compared using Wilcoxon rank-sum test and Fisher exact tests. The relationship between race and outcome was assessed using day 14 status on an ordinal scale., Results: This study included 249 patients. The median age was 59, 44% were male, and 86% were age ≥65 years or had ≥1 comorbidity. Overall, 87% were Black, relative to 55% Black patients typically hospitalized at our center. Black patients had longer symptom duration at presentation (6.41 vs 5.88 days; P = .05) and were more likely to have asthma ( P = .008) but less likely to have dementia ( P = .002). There were no racial differences in initial respiratory status or laboratory values except for higher lactate dehydrogenase in Black patients. Patient age and initial oxygen requirement, but not race (adjusted proportional odds ratio, 0.92; 95% CI, 0.70-1.20), were associated with worse day 14 outcomes., Conclusions: Our results demonstrate minor racial differences in comorbidities or disease severity at presentation, and day 14 outcomes were not different between groups. However, Black patients were disproportionately represented in hospitalizations, suggesting that prevention efforts should include strategies to limit SARS-CoV-2 exposures and transmission in Black communities as one step toward reducing COVID-19-related racial inequities., (© The Author(s) 2020. Published by Oxford University Press on behalf of Infectious Diseases Society of America.)
- Published
- 2020
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6. Response to: Studying the blood pressures of antegrade and retrograde internal mammary vessels: Do they really work as recipient vessels? Tomioka YK, Uda H, Yoshimura K, Sunaga A, Kamochi H, Sugawara Y. J Plast Reconstr Aesthet Surg. 2017 Oct;70(10):1391-1396.
- Author
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Martin-Smith JD, Mackey SP, and Ramsey KW
- Subjects
- Blood Pressure, Breast
- Published
- 2018
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7. Microvascular modifications to optimize the transverse upper gracilis flap for breast reconstruction.
- Author
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Hunter JE, Mackey SP, Boca R, and Harris PA
- Subjects
- Adult, Aged, Algorithms, Anastomosis, Surgical, Female, Humans, Male, Middle Aged, Free Tissue Flaps classification, Mammaplasty methods
- Abstract
Background: The free transverse upper gracilis flap is well described for breast reconstruction and is the authors' second choice. Medial thigh soft tissue creates a durable, pliable, aesthetic breast; however, it has been criticized for modest volume and short pedicle. This demands frequent use of bilateral flaps for unilateral reconstructions, sacrifice of thoracodorsal vessels, and/or use of vein grafts. The authors have overcome these issues by modifying their microvascular techniques., Methods: The authors describe several maneuvers that they have introduced, including excision and replacement of costal cartilage, using nontraditional internal mammary arterial anastomoses, and using adductor branches for flap-to-flap anastomoses to allow double flap reconstructions. The authors describe their case series of 30 transverse upper gracilis flaps to reconstruct 20 breasts in 18 patients., Results: All flaps have survived. Seventy-five percent of the reconstructions were unilateral, although of these, 67 percent used two flaps to reconstruct one breast. The mean reconstructed breast was 360.9 g. Of 10 breasts reconstructed with double flaps, six used available adductor branches, whereas the others used internal mammary perforators, end-to-side anastomoses, or retrograde arterial flow. To complement this clinical approach, an anatomical study of the branching patterns from the gracilis pedicle has been carried out on 33 cadaveric specimens., Conclusions: The authors' study has allowed a new classification system to be defined and demonstrates suitable branching patterns to allow flap-to-flap anastomoses in 75 percent of patients; in those 25 percent where this is not possible, alternative strategies for double flaps can be sought and have been used successfully in our clinical series., Clinical Question/level of Evidence: Therapeutic, IV.
- Published
- 2014
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8. Metachronous melanoma in breast reconstruction patients.
- Author
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Vamadeva SV, Mackey SP, Jones ME, and Banwell PE
- Subjects
- Aged, Axilla, Female, Humans, Lymphatic Diseases, Lymphatic Metastasis, Mammaplasty, Mastectomy, Melanoma surgery, Neoplasms, Second Primary surgery, Skin Neoplasms surgery, Surgical Flaps, Breast Neoplasms surgery, Carcinoma, Intraductal, Noninfiltrating surgery, Lymph Nodes pathology, Melanoma pathology, Neoplasms, Second Primary pathology, Skin Neoplasms pathology
- Abstract
The incidence and mortality due to malignant melanoma has increased three- to four-fold across males and females in England and Wales over the past thirty years. Ninety percent of patients with primary melanoma have no clinical evidence of lymphadenopathy at presentation. In this paper we describe our management of impalpable axillary melanoma deposits in a patient with a pedicled latissimus dorsi (LD) flap reconstruction to the ipsilateral breast. No such case has been previously described in the literature., (Copyright © 2011 British Association of Plastic, Reconstructive and Aesthetic Surgeons. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2011
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9. Exploring the myth of the valveless internal mammary vein--a cadaveric study.
- Author
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Mackey SP and Ramsey KW
- Subjects
- Cadaver, Female, Humans, Male, Breast blood supply, Veins anatomy & histology
- Abstract
Over the last thirty years the internal mammary system has become the recipient of choice when performing free tissue transfer breast reconstruction. The cranial ends of the internal mammary artery and vein are safely and reliably used for anastomosis following division. Using these cranial vessels maintains their normal antegrade direction of flow. As the complexity of reconstruction has increased, use of the caudal end of the internal mammary vein (IMV) has been cited as a convenient option for additional venous drainage. This requires blood flow in a retrograde fashion. The literature to date suggests that this is possible based on the principle that there are no valves in the internal mammary vein. This will be shown to be incorrect. In this study, the internal mammary veins of 32 formalin-preserved cadavers were dissected to specifically look for and to map valves. 21 valves were discovered in the internal mammary veins of 14 of the 32 cadavers (99 internal mammary veins and major branches). 20 of these were bicuspid in nature, one being tricuspid. Valves were found before or after the branching point of the IMVs, and at multiple sites within some individuals. The significance of valve position relative to rib-space and arborisation of parent IMVs is discussed. Whereas existing data support the use of retrograde IMVs to provide a source of additional venous drainage, we would urge caution in using them exclusively. A proportion of IMVs appear to have valves between the commonly used 2nd or 3rd rib-spaces, and the next draining side-branch., (Copyright © 2011 British Association of Plastic, Reconstructive and Aesthetic Surgeons. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2011
- Full Text
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10. Orthoplastic classification systems: the good, the bad, and the ungainly.
- Author
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Durrant CA and Mackey SP
- Subjects
- Decision Support Techniques, Humans, Prognosis, Amputation, Surgical, Fractures, Open classification, Fractures, Open surgery, Injury Severity Score, Leg Injuries classification, Leg Injuries surgery, Limb Salvage
- Abstract
Over the last few decades, there have been many important advances in the treatment of severe lower limb injuries. This article looks at a few of the more widely used classification systems and Injury Severity Scores to examine their utility in a practical setting. Gustilo and Anderson formulated their landmark classification system in 1976 (J Bone Joint Surg Am. 1976;58:453-458). For the Gustilo classification system to serve any useful purpose, it is necessary to include supplemental information, whenever discussing these injuries, that includes the mechanism and energy of the injury and the presence of any other concomitant injuries or comorbidities. Byrd et al (Plast Reconstr Surg. 1985;76:719-728) recognized some of the shortcomings of the Gustilo-Anderson system and proposed a classification system of their own in 1985. The Byrd-Spicer classification is less commonly used, mainly because of a large degree of interobserver variability, but it includes energy and presence of devitalized tissue. The Predictive Salvage Index, devised in 1987, recognized the importance of vascular injury as a prognostic indicator and was formulated in an attempt to avoid not only unnecessary amputations, but also to avoid protracted attempts at salvage that might eventually be converted into a delayed amputation. The Mangled Extremity Severity Score looked at 4 variables: patient age; the presence and duration of shock; ischemia time; and the energy of the injury. Critics question the relevance of its parameters. The 7 components of the Limb Salvage Index include injury to an artery, deep vein, nerve, bone, skin, and muscle as well as warm ischemia time. However, predictive results have not been reproduced. The Hanover Fracture Scale was initially developed on the basis of 13 weighted variables to quantify risk factors for amputation and complications in high-energy trauma to a limb. This included index bacteriology, and was weighted heavily toward the presence of vascular injury. Nerve Injury, Ischemia, Soft-Tissue Injury, Skeletal Injury, Shock, and Age of Patient Score attempted to address criticized weaknesses of the Mangled Extremity Severity Score. These scores can be useful tools in the decision-making process when used cautiously, but should not be used as the principal means for reaching difficult decisions.
- Published
- 2011
- Full Text
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11. Mobile telephone induced burn.
- Author
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Vamadeva SV, Mackey SP, and Gilbert PM
- Subjects
- Adult, Humans, Male, Burns, Electric etiology, Cell Phone, Thigh injuries
- Published
- 2009
- Full Text
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12. Return to work after burns: a qualitative research study.
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Mackey SP, Diba R, McKeown D, Wallace C, Booth S, Gilbert PM, and Dheansa BS
- Subjects
- Burns psychology, Cross-Sectional Studies, Female, Humans, Injury Severity Score, Male, Occupations statistics & numerical data, Qualitative Research, Time Factors, Treatment Outcome, Burns rehabilitation, Employment statistics & numerical data
- Abstract
As yet no qualitative research studies looking at return to work following burns have been published. The aim of this study was to investigate the "hows" and "whys" of return to work, by purposively selecting a cross-section of burns patients who returned to the same/similar job, those who returned to work but either on a part-time basis or in a different role/job and those who became or remained unemployed, and using semi-structured interviews to explore their experiences. Using matrix analysis methodology, and with the general themes that emerged from these transcripts, it was possible to place patients into 5 broad groups, the "defeated", the "burdened", the "affected", the "unchanged" and the "stronger". We anticipate that use of these general groups will be useful in targeting multi-disciplinary return to work strategies, and discuss how this qualitative research has changed practice at the Queen Victoria Hospital Burns Centre.
- Published
- 2009
- Full Text
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13. Does staging computered tomography change management in thick malignant melanoma?
- Author
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Sawyer A, McGoldrick RB, Mackey SP, Allan R, and Powell B
- Subjects
- Adult, Aged, Aged, 80 and over, Epidemiologic Methods, Head and Neck Neoplasms diagnostic imaging, Head and Neck Neoplasms secondary, Humans, Melanoma pathology, Middle Aged, Neoplasm Staging, Young Adult, Melanoma diagnostic imaging, Melanoma secondary, Skin Neoplasms pathology, Tomography, X-Ray Computed
- Abstract
Introduction: Histological confirmation and assessment of Breslow thickness are essential before embarking on the management plan in Malignant Melanoma (MM). Computerised Tomography (CT) is used in staging of MM in the UK according to BAD/BAPS (British Association of Dermatologists/British Association of Plastic Surgeons). Currently UK guidelines for the management of cutaneous melanoma at intermediate or high risk of recurrent disease (American Joint Cancer Committee) AJCC IIB disease or worse (Breslow 2.01-4.0mm with ulceration or Breslow >4mm) should have the following staging investigations: chest X-ray; liver ultrasonography or computed tomographic (CT) scan with intravenous contrast enhancement of chest, abdomen and pelvis; liver function tests; lactate dehydrogenase and full blood count. It has been the practice at our unit to perform a CT head and neck also as part of our staging. The aim of this study was to determine whether CT staging changed clinical management at the initial presentation scan and follow up scans. Also we aimed to see whether there was a benefit in performing CT head and neck in staging., Method: A retrospective case note review was performed to see whether CT staging actually changed patient clinical management on 132 cases of AJCC IIB melanoma or worse over the past six years at our unit. Clinical management changes were divided into two groups: Initial presentation CT staging and follow up CT staging. In addition numbers of metastases to body regions were recorded., Results: A total of 488 CT scans were performed on 132 patients (3.7 scans per patient). Initial presentation CT staging scans picked up 1/132 (0.7%) patient with an occult metastases that changed their clinical management. Of the 356 follow up CT staging scans imaging (11/127) 8.6% of patients had metastases detected and clinical management changed. All of these patients exhibited symptoms and signs of clinical metastatic disease. Head metastases are at least as common as other regions such as the chest & abdomen and more common than in the pelvis. Neck CT did not change management., Conclusion: CT staging for cutaneous melanoma is not indicated unless there are signs or symptoms of metastatic disease. If there are symptoms and signs of metastatic disease than patients should be staged and we advocate that staging of AJCC IIB/C should include imaging of the head in addition to chest, abdomen and pelvis.
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- 2009
- Full Text
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14. Malignant melanoma following scalp irradiation for tinea capitis.
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Sawyer AR, McGoldrick RB, Mackey SP, Powell B, and Pohl M
- Subjects
- Humans, Male, Middle Aged, Radiotherapy adverse effects, Treatment Outcome, Head and Neck Neoplasms etiology, Melanoma etiology, Neoplasms, Radiation-Induced etiology, Scalp radiation effects, Skin Neoplasms etiology, Tinea Capitis radiotherapy
- Abstract
X-Rays were discovered by Roentgen in 1895 and were subsequently used in the treatment of many ailments. Numerous benign skin conditions including eczema and psoriasis have historically been treated with X-rays. During the 1930s and 1940s radiotherapy was introduced as an effective treatment for scalp ringworm (tinea capitis). Over the past few years radio-induced malignancies have been reported, with basal cell carcinoma predominating. We report a very rare case of a 64-year-old male with a 9.5mm Breslow thickness melanoma occurring over 50 years following irradiation. This case highlights the presence of another risk factor in the development of melanoma. With the increasing age of this irradiated population we may continue to see further evidence of the link between melanoma and skin irradiation.
- Published
- 2007
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15. An ordinary ruler and the Limberg flap: reply.
- Author
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Sawyer AR and Mackey SP
- Subjects
- Algorithms, Humans, Plastic Surgery Procedures methods, Plastic Surgery Procedures instrumentation, Surgical Flaps, Tissue and Organ Harvesting methods
- Published
- 2006
- Full Text
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16. Protection of microanastomoses: the "through-drain" transcutaneous anchor stitch.
- Author
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Mackey SP, Nakhdjevani A, and Pereira J
- Subjects
- Anastomosis, Surgical, Humans, Drainage methods, Microsurgery, Surgical Flaps, Suture Techniques
- Published
- 2006
- Full Text
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17. A simple hair fixation technique for face lift surgery.
- Author
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Lim J, Mackey SP, and Powell BW
- Subjects
- Female, Humans, Hair, Preoperative Care methods, Rhytidoplasty
- Published
- 2006
- Full Text
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18. Disposable nipple marker.
- Author
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Nakhdjevani A, Mackey SP, Patel C, and Pereira J
- Subjects
- Humans, Mammaplasty methods, Nipples surgery
- Published
- 2005
- Full Text
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19. Breast carcinoma in diabetic mastopathy.
- Author
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Mackey SP, Sinha S, Pusey J, Chia Y, and McPherson GA
- Subjects
- Axilla, Breast Diseases etiology, Breast Neoplasms etiology, Breast Neoplasms surgery, Carcinoma, Ductal, Breast etiology, Carcinoma, Ductal, Breast surgery, Female, Humans, Lymph Node Excision, Mastectomy, Middle Aged, Breast Neoplasms diagnosis, Carcinoma, Ductal, Breast diagnosis, Diabetes Mellitus, Type 1 complications
- Abstract
Diabetic mastopathy, or diabetic fibrous breast disease is a well-characterised benign, fibro-inflammatory condition affecting women with insulin dependent diabetes. To date the relationship between this condition and breast carcinoma has been poorly reported. We describe a case of breast carcinoma arising within a diabetic fibrous breast lesion, in a renal transplant recipient.
- Published
- 2005
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20. Use of absorbable sutures to mark excised skin lesions.
- Author
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Mackey SP, Hettiartchy SP, Baker RH, and Armstrong AP
- Subjects
- Absorbable Implants, Humans, Polymers, Skin Neoplasms surgery, Sutures, Tattooing methods
- Published
- 2005
- Full Text
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21. Donor-site storage for delayed split skin grafts.
- Author
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Mackey SP, Ekwobi CC, Dheansa BS, and Gilbert PM
- Subjects
- Humans, Tissue Banks legislation & jurisprudence, Tissue Banks standards, Tissue Donors, Skin Transplantation methods
- Published
- 2005
- Full Text
- View/download PDF
22. Scrubbing brush decontamination--cement burn treatment.
- Author
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Mackey SP and Dheansa BS
- Subjects
- Decontamination instrumentation, Humans, Preoperative Care instrumentation, Preoperative Care methods, Burns, Chemical therapy, Construction Materials, Decontamination methods
- Abstract
Use of a pre-operative scrubbing brush to decontaminate cement burns is described. As cement particles are removed, further damage is prevented and patients derive great relief.
- Published
- 2005
- Full Text
- View/download PDF
23. Ultrasound imaging of the axillary vein--anatomical basis for central venous access.
- Author
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Mackey SP, Sinha S, and Pusey J
- Subjects
- Humans, Patient Selection, Ultrasonography, Axillary Vein diagnostic imaging, Catheterization, Central Venous methods
- Published
- 2004
- Full Text
- View/download PDF
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