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1.
J Invest Surg ; 35(6): 1404-1414, 2022 Jun.
Article in English | MEDLINE | ID: mdl-35263551

ABSTRACT

OBJECTIVE: The hypothesis of this parallel group randomized trial testifies if TissuGlu is a safe and an effective alternative to the conventional drainage placement in regard to post-operative fluid management in the abdominal donor site for autologous (DIEP flap) breast reconstruction with a higher postoperative patient quality of life. PATIENTS AND METHODS: Data was collected for 58 women who required to be at min.18 years old with a BMI < 30 and not taking any SSRIs (Selective Serotonin Reuptake Inhibitors).Exclusion criteria: Discharge with indwelling suction drains at the abdominal site or signs of wound infection during hospital stay.The patients were randomized into a study group (donor site closure with application of surgical adhesive without drains) and a control group (donor site closure with drains) using a randomly sorted sealed envelope system.Th e primary outcome was defined as the number of post-operative seroma formations.The secondary endpoint was the evaluation of patient satisfaction with both methods. RESULTS: 58 patients underwent a DIEP reconstruction (29 in the control- and 29 in the study group).Both groups were homogenous. Rate of seroma was 17%(5/29) in the study group and 10%(3/29) in the control group which showed no statistical significance (p-value = 0.71).Smoking and previous abdominal surgery turned out to be a risk factor for seroma formation in the study group.Overall satisfaction was evaluated with a questionnaire and was higher in the study group. CONCLUSION: The abdominal closure with the surgical adhesive seems to be a safe procedure that contributes to patient satisfaction and increases the independence upon discharge in patients with adequate inclusion criteria.


Subject(s)
Mammaplasty , Seroma , Adhesives , Adolescent , Drainage/adverse effects , Drainage/methods , Female , Humans , Lysine , Mammaplasty/adverse effects , Mammaplasty/methods , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Postoperative Complications/prevention & control , Quality of Life , Retrospective Studies , Seroma/epidemiology , Seroma/etiology , Seroma/prevention & control , Urethane
2.
Chirurgia (Bucur) ; 116(2 Suppl): 5-15, 2021.
Article in English | MEDLINE | ID: mdl-33963690

ABSTRACT

Background: Breast cancer is the most common cancer affecting women worldwide. In Germany, in almost 70% of cases, women require a complete mastectomy and wish for breast reconstruction which is especially difficult when the breast was previously irradiated. The DIEP flap is then the gold standard for autologous breast reconstruction and shows an overall low complication rate. This study aims to underline the safety of the procedure yet point out potential risk factors for flap edge and fat necrosis in a retrospective series of 1274 DIEP flaps in our center. Patients and Methods: 1274 autologous breast reconstructions with the DIEP flap were performed in 1124 patients between July 2004 and December 2014 in our department. Retrospective risk factor analysis included age, BMI, smoking, chemotherapy and/or radiotherapy and comorbidities. Mean follow-up constituted out of 24 months. Results: Out of 1274 free DIEP flap breast reconstructions, 150 were bilateral reconstructions. In 785 cases the primary indication was previous mastectomy, followed by prior implant-based reconstruction in 265 cases. The total flap loss rate was 0.6%. Patients with a higher BMI and smokers had significantly higher complication rates than the rest of the cohort. Elderly patients ( 65 years), patients with diabetes and ones who had undergone chemo-/ radiotherapy did not present with higher complication rates. Conclusions: The DIEP flap surgery is a well-established method for autologous breast reconstruction with a low complication rate. Yet patient characteristics in terms of risk factors need to be taken into account for result prognosis and satisfactory long-term reconstructive results.


Subject(s)
Breast Neoplasms , Mammaplasty , Perforator Flap , Aged , Breast Neoplasms/surgery , Factor Analysis, Statistical , Female , Germany , Humans , Mammaplasty/adverse effects , Mastectomy , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Retrospective Studies , Risk Factors , Treatment Outcome
3.
Geburtshilfe Frauenheilkd ; 80(6): 628-638, 2020 Jun.
Article in English | MEDLINE | ID: mdl-32565553

ABSTRACT

Background Breast cancer is the most common cancer affecting women in Germany. Despite breast-conserving therapy (BCT) being carried out in almost 70% of cases, a high number of women still require complete mastectomy. Prophylactic mastectomy is also indicated for women with a BRCA 1/2 gene mutation. In addition to implant-based heterologous breast reconstruction, autologous breast reconstruction using a DIEP flap has been found to be beneficial, particularly for patients who had prior radiotherapy. This study aims to show that DIEP flap reconstruction surgery is the method of choice for autologous breast reconstruction with a low rate of complications. Patients and Methods Autologous breast reconstruction using a DIEP flap was performed in 1124 patients between July 2004 and December 2014. Retrospective study criteria included potential risk factors such as age, BMI, smoking, chemotherapy and/or radiotherapy, and comorbidities as well as outcome parameters such as postoperative complications. Outcomes were evaluated with a mean follow-up of 24 months. Results A total of 1124 patients underwent 1274 free DIEP flap breast reconstructions, of which 150 were bilateral reconstructions. The primary indication was previous mastectomy in 785 cases, followed by prior implant-based reconstruction in 265 cases. The total flap loss rate was 0.6%. Postoperative surgical revision for abdominal wall hernia was required in 0.2% of cases. The group with a higher BMI and the group of smokers had significantly higher complication rates. Elderly patients (> 65 years), patients who had undergone chemo-/radiotherapy and patients with diabetes did not have higher complication rates. Conclusion DIEP flap surgery is an excellent option for autologous breast reconstruction, with a low rate of donor site morbidity and low complication rates. DIEP flap surgery carried out in a specialised interdisciplinary breast centre in a standardised clinical setting after prior careful patient selection to take account of risk factors such as high BMI and smoking is a reliable method with a low complication rate and satisfactory long-term reconstruction results.

4.
Aesthetic Plast Surg ; 44(2): 299-306, 2020 04.
Article in English | MEDLINE | ID: mdl-31811341

ABSTRACT

BACKGROUND: The deep inferior epigastric perforator flap has been shown to be a reliable option for autologous breast reconstruction. A further refinement in the transfer of lower abdominal tissue is the superficial inferior epigastric artery (SIEA) flap that does not require any incision of the rectus abdominis fascia or muscle and is superior regarding donor-site morbidity. OBJECTIVES: We conducted a retrospective study to assess reliability and outcomes of autologous breast reconstruction using SIEA flaps. METHODS: We performed autologous breast reconstruction in 1708 patients at our department between 2009 and 2018. Of those, 28 patients that underwent breast reconstruction using a SIEA flap were included for a retrospective chart review. RESULTS: Given an overall flap loss rate of 1.8%, we observed total flap necrosis following a SIEA flap in four patients (13%). All cases were secondary to arterial thrombosis. We further recognized a significant correlation between flap failure and a history of spontaneous deep vein thrombosis (p < 0.0001). There was no statistically significant relationship between flap failure and obesity (BMI > 30 kg/m2;p = 0.9) or flap failure and a history of abdominal operations (p = 0.6). CONCLUSIONS: The SIEA flap provides a reasonable option for autologous breast reconstruction with the great advantage of minimal donor-site morbidity. Nevertheless, its use should be preserved to selected cases with favorable anatomy. We therefore recommend proper patient selection based on preoperative computed tomography angiography, intraoperative clinical evaluation and history of hypercoagulable state. LEVEL OF EVIDENCE IV: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266.


Subject(s)
Mammaplasty , Perforator Flap , Epigastric Arteries/surgery , Humans , Mammaplasty/adverse effects , Reproducibility of Results , Retrospective Studies
5.
Gland Surg ; 6(4): 315-323, 2017 Aug.
Article in English | MEDLINE | ID: mdl-28861370

ABSTRACT

BACKGROUND: Lipofilling is performed in breast cancer patients to optimize the aesthetic outcome following breast reconstruction after mastectomy. Despite its common usage worldwide, little is known about the interaction of the lipoaspirate and dormant cancer cells. Up to date, no risk factors that increase the risk for cancer recurrence have been established. This study aims to identify risk factors for lipofilling candidates after breast cancer and questions the oncological safety of lipofilling in lymph node positive disease. METHODS: Matched retrospective cohort study: the disease-free survival (DFS) between 100 breast cancer patients undergoing a lipofilling after their DIEP-flap reconstruction and 100 matched control patients with no subsequent lipofilling was analyzed. Further, patients were subdivided according to risk factors, which were categorized as patient-dependent factors (PDFs) and tumor-dependent factors (TDFs). DFS and hazard ratios (HR) were compared to identify potential risk factors that may increase cancer recurrence. RESULTS: Median follow-up was 76.5 months from the mastectomy, and 31 months from the startpoint to the end of follow-up. Seven and eleven patients had recurrence in the lipofilling and control group, respectively, presenting with comparable DFS rates and an insignificant HR =0.57, 95% confidence interval (CI): 0.22-1.47, P=0.24. According to subgroup survival analysis, lipofilling increased the risk of recurrence in women with a positive nodal status (P=0.035) and a high-grade neoplasia (P=0.049). CONCLUSIONS: No general increased recurrence risk was observed between the lipofilling and control group. The subgroup analysis identified high-grade neoplasia and positive nodal status to be a risk factor for cancer recurrence. Patients with a known node positive disease have an increased risk of occult micrometastases in their lymph nodes. Further studies are necessary to clarify whether dormant breast cancer cells in form of micrometastases in the lymph nodes can be reactivated by the factors secreted by adipose derived stem cells.

6.
Chirurgia (Bucur) ; 112(4): 387-393, 2017.
Article in English | MEDLINE | ID: mdl-28862114

ABSTRACT

Background: The most common cancer worldwide in women is breast cancer. The increasing number of cases each year, requires a novel curative approach that can combine oncological treatments and breast reconstruction yielding a pleasing and aesthetic breast that is a definitive and long lasting solution. Thus, the Immediate-DElayed AutoLogous (IDEAL) breast reconstruction principle was created to hold up to the standards of the needs of contemporary women. METHOD: The IDEAL protocol for breast reconstruction was developed in our department in cooperation with our breast surgery unit and describes a two-stage approach that implicates neoadjuvant radio-/ chemotherapy treatment regimes and tumor staging before the mastectomy in order to avoid post-mastectomy radiation. In a second step the breast is then reconstructed with autologous tissue for optimal and natural results. CONCLUSION: More and more patients decide to undergo breast reconstruction after breast cancer. The IDEAL concept offers a life-long and safe solution with a low rate of late complications.


Subject(s)
Breast Neoplasms/surgery , Mammaplasty , Mastectomy , Perforator Flap/transplantation , Breast Neoplasms/pathology , Breast Neoplasms/therapy , Chemoradiotherapy, Adjuvant/methods , Esthetics , Female , Humans , Mammaplasty/methods , Mastectomy/methods , Neoplasm Staging , Risk Factors , Time Factors , Treatment Outcome
7.
Breast ; 26: 59-66, 2016 Apr.
Article in English | MEDLINE | ID: mdl-27017243

ABSTRACT

BACKGROUND: Breast cancer is the commonest form of cancer in women affecting almost a quarter of a million patients in the US annually. 30 percent of these patients and patients with genetic mutations undergo removal of the breast, as highlighted in a high profile celebrity patient. Although breast reconstruction with free microvascular transfer of a DIEAP flap from the abdomen is an ideal form of reconstruction, there have been misgivings about the complexity and potential complications. This study was aimed at clearing these misunderstandings and establishing the value of this form of breast reconstruction. METHODS: 1036 DIEAP flap breast reconstructions carried out at the University Hospital, Gent (five year period) and at the Sana Kliniken, Düsseldorf (three year period) were included prospectively. Comorbid factors like chemotherapy, radiotherapy, patient age >65 years, BMI >30 and smoking were recorded. Outcomes were evaluated over a mean follow up of 2 years. RESULTS: Overall complication rate related to the reconstructed breast and donor abdominal area was 6.8 percent. Total flap loss was seen in only 0.8 percent. The mean operating time was less than five hours. Older age, higher BMI, chemotherapy and radiotherapy did not have a significant influence on complication rates, however smoking resulted in significant delay in wound healing in the breast (p = 0.025) and abdominal wounds (p = 0.019). CONCLUSION: The DIEAP flap is an excellent option for breast reconstruction, with a low level of donor site morbidity and complications. It is an autologous reconstruction that provides a stable long term result.


Subject(s)
Abdominal Wall/surgery , Breast Neoplasms/surgery , Epigastric Arteries/transplantation , Mammaplasty/methods , Perforator Flap/blood supply , Abdominal Wall/blood supply , Adult , Aged , Breast/surgery , Female , Follow-Up Studies , Humans , Mammaplasty/adverse effects , Middle Aged , Operative Time , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Prospective Studies , Risk Factors , Smoking/adverse effects , Treatment Outcome
8.
Gland Surg ; 5(1): 24-31, 2016 Feb.
Article in English | MEDLINE | ID: mdl-26855905

ABSTRACT

BACKGROUND: With the development of conservative mastectomies, there are an increasing number of women seeking immediate implant based and autologous breast reconstruction. Despite the oncologic safety of the procedures, the focus will be on the timing of reconstruction. METHODS: Our plastic surgery unit is focused primarily on autologous breast reconstruction and is part of an interdisciplinary breast center. We offer immediate breast reconstruction (IBR) with autologous tissue for patients with positive BRCA 1 and 2, ductal carcinoma in situ (DCIS), invasive cancer without margin problems to the skin, as well as to correct poor oncologic and aesthetic breast conserving therapy (BCT) outcomes. In the majority of cases we prefer an Immediate-DElayed AutoLogous (IDEAL) breast reconstruction concept with a two-stage procedure. RESULTS: Over the last 10 years we performed more than 1,600 breast reconstructions with free flaps, performing the deep inferior epigastric perforator (DIEP) flap as our first choice for autologous tissue. We recommend IDEAL breast reconstruction, however approximately 15% of our cases are immediate one stage conservative mastectomies and breast reconstruction with the DIEP flap. CONCLUSIONS: For immediate reconstruction, the aesthetic outcome should not take precedence over oncologic considerations. Immediate one-stage, breast reconstruction with autologous tissue can be offered to the suitable patients which is most likely a healthy women with a small-to-medium sized non ptotic breast receiving a conservative mastectomy. In all other cases, we recommend an IDEAL breast reconstruction approach in order to achieve a final result that is both satisfyingly pleasing and oncologically safe.

9.
Med Sci Monit ; 19: 467-74, 2013 Jun 17.
Article in English | MEDLINE | ID: mdl-23770544

ABSTRACT

BACKGROUND: Bilateral breast reconstruction utilising autologous free tissue transfer is a complex procedure with multiple options for donor tissue available. Autogenous breast reconstruction techniques have evolved over the last three decades to meet this goal. The aim of this study was to determine the outcomes of patients undergoing bilateral breast reconstruction with DIEAP, TRAM or SIEA flaps. MATERIAL AND METHODS: A prospective study was performed in our Interdisciplinary Breast Centre from July 2004 until December 2011 in 144 patients. Demographic information, diabetes mellitus type I status, tobacco use, tumor stage, primary/secondary reconstruction, operative technique, adjuvant therapy received, length of follow-up, and complications were evaluated. Complications were divided into donor site and recipient site. To investigate which risk factors were independently related to flap loss (complete or partial), multiple linear regression analysis was performed. RESULTS: The study identified 144 patients who had bilateral breast reconstruction with DIEAP, TRAM or SIEA flaps. For all flaps (n=248), outcome included 98.4% survival and 0.7% vein microanastomosis revision. Recipient site complications included 1.6% complete flap loss, 0.8% fat necrosis, 2.9% partial skin loss/dehiscence flap necrosis and 2.0% haematoma rate. Donor site complications included 3.7% partial skin loss/dehiscence. There was evidence of abdominal bulges in TRAM patients (1.1%) but no hernias in any patients. BMI is a major determinant of flap loss (complete or partial) in these patients. CONCLUSIONS: The primary goal of bilateral breast reconstruction is to provide a treatment option that can create a natural, symmetric breast mounds with minimal donor-site morbidity following bilateral mastectomies. These results support weight loss therapy prior to bilateral breast reconstruction.


Subject(s)
Abdomen/anatomy & histology , Mammaplasty/methods , Surgical Flaps/transplantation , Demography , Female , Humans , Mammaplasty/adverse effects , Middle Aged , Perioperative Care , Postoperative Complications/etiology , Prospective Studies , Risk Factors
10.
Med Sci Monit ; 18(12): CR716-20, 2012 Dec.
Article in English | MEDLINE | ID: mdl-23197233

ABSTRACT

BACKGROUND: Currently about 70% of women who suffer from breast cancer undergo breast-conserving therapy (BCT) without removing the entire breast. Thus, this surgical approach is the standard therapy for primary breast cancer. If corrections are necessary, the breast surgeon is faced with irritated skin and higher risks of complications in wound healing. After radiation, an implant-based reconstruction is only recommended in selected cases. Correction of a poor BCT outcome is often only solved with an additional extended operation using autologous reconstruction. MATERIAL/METHODS: In our plastic surgery unit, which focuses on breast reconstruction, we offer a skin-sparing or subcutaneous mastectomy, followed by primary breast reconstruction based on free autologous tissue transfer to correct poor BCT outcomes. Between July 2004 and May 2011 we performed 1068 deep inferior epigastric artery perforator (DIEP) flaps for breast reconstruction, including 64 skin-sparing or subcutaneous mastectomies, followed by primary DIEP breast reconstruction procedures after BCT procedures. RESULTS: In all free flap-based breast reconstruction procedures, we had a total flap loss in 0.8% (9 cases). Within the group of patients after BCT, we performed 41 DIEP flaps and 23 ms-2 TRAM flaps after skin-sparing or subcutaneous mastectomies to reconstruct the breast. Among this group we had of a total flap loss in 1.6% (1 case). CONCLUSIONS: In cases of large tumour sizes and/or difficult tumour locations, the initial oncologic breast surgeon should inform the patients of a possibly poor cosmetic result after BCT and radiation. In our opinion a skin-sparing mastectomy with primary breast reconstruction should be discussed as a valid alternative.


Subject(s)
Mammaplasty/methods , Mastectomy, Segmental/methods , Organ Sparing Treatments/methods , Perforator Flap , Skin/pathology , Female , Humans
11.
Med Sci Monit ; 18(10): CR605-10, 2012 Oct.
Article in English | MEDLINE | ID: mdl-23018353

ABSTRACT

BACKGROUND: The internal mammary artery and vein is often used as a site of anastomoses in microvascular breast reconstruction. This area supports lymphatic drainage of the breast and its role in breast cancer metastasis remains unclear. We hypothesize that sampling of internal mammary lymph nodes at the time of microvascular anastomoses preparation may identify persistent or recurrent local disease and mandate the need for additional treatment in this area. MATERIAL/METHODS: A retrospective chart review from 519 patients in the time between January 2006 and September 2009 was performed on all patients who underwent internal mammary lymph node sampling at the time of microvascular breast reconstruction. RESULTS: Microvascular breast reconstruction was performed in 519 patients. Enlarged internal mammary lymph nodes were found and harvested in 195 patients for histological review. Six of 195 (3.08%) were found positive for metastatic disease requiring additional oncologic treatment. CONCLUSIONS: The internal mammary lymphatic drainage system is an important and often underappreciated pathway for breast metastasis. Routine sampling of these lymph nodes at the time of microvascular breast reconstruction is easy to perform and is a useful tool to identify women, who might require additional treatment and increase cancer-free survival.


Subject(s)
Breast Neoplasms/pathology , Lymphatic Metastasis/diagnosis , Mammaplasty , Sentinel Lymph Node Biopsy , Adult , Aged , Breast Neoplasms/drug therapy , Breast Neoplasms/surgery , Female , Humans , Lymph Nodes/pathology , Lymph Nodes/surgery , Lymphatic Metastasis/pathology , Mediastinum/pathology , Middle Aged , Neoadjuvant Therapy , Transplantation, Autologous , Young Adult
12.
Microsurgery ; 32(5): 377-82, 2012 Jul.
Article in English | MEDLINE | ID: mdl-22434585

ABSTRACT

INTRODUCTION: The aim of this study was to evaluate long-term regenerative capacity over a 15-mm nerve gap of an autologous nerve conduit, the biogenic conduit (BC), 16 weeks after sciatic nerve transection in the rat. METHODS: A 19-mm long polyvinyl chloride (PVC) tube was implanted parallely to the sciatic nerve. After implantation, a connective tissue cover developed around the PVC-tube, the so-called BC. After removal of the PVC-tube the BCs filled with fibrin (n = 8) were compared to autologous nerve grafts (n = 8). Sciatic functional index (SFI) was evaluated every 4 weeks, histological evaluation was performed at 16 weeks postimplantation. Regenerating axons were visualized by retrograde labelling. RESULTS: SFI revealed no significant differences. Nerve area and axon number in the BC group were significantly lower than in the autologous nerve group (P < 0.05; P < 0.01). Analysis of myelin formation showed no significant difference in both groups. Analysis of N-ratio revealed lower values in the BC group (P < 0.001). CONCLUSION: This study reveals the suitability of BC for nerve gap bridging over a period of 16 weeks with functional recovery to comparable extent as the autologous nerve graft despite impaired histomorphometric parameters.


Subject(s)
Fibrin , Guided Tissue Regeneration/methods , Peripheral Nerve Injuries/surgery , Polyvinyl Chloride , Sciatic Nerve/injuries , Tissue Scaffolds , Animals , Device Removal , Female , Guided Tissue Regeneration/instrumentation , Motor Skills , Nerve Regeneration , Nerve Transfer , Rats , Recovery of Function , Treatment Outcome
13.
Microsurgery ; 31(5): 395-400, 2011 Jul.
Article in English | MEDLINE | ID: mdl-21503976

ABSTRACT

BACKGROUND: Several types of nerve conduits have been used for peripheral nerve gap bridging. This study investigated the in vivo engineering of a biological nerve conduit and its suitability for nerve gap bridging. MATERIAL AND METHODS: A 19-mm long polyvinyl chloride (PVC) tube was implanted parallely to the sciatic nerve. After implantation, a connective tissue cover developed around the PVC-tube, the so-called biogenic conduit. Histological cross-sections were performed after 1, 2, 3, and 4 weeks. Wall thicknesses were measured and all vessels per cross-section were counted. The biogenic conduit filled with fibrin was used to bridge a 15-mm long nerve gap in the sciatic lesion model of the rat (n = 8). The results of nerve repair with the conduit were compared to the autologous nerve graft (n = 8). Sciatic functional index (SFI), nerve area, axon count, myelination index, and ratio of total myelinated fiber area/nerve area (N-ratio) were analyzed after 4 weeks. RESULTS: The wall thickness of biogenic conduits increased over the 4 weeks implantation time. Biogenic conduits revealed highest number of vessels per cross-section after 4 weeks. The results of SFI analysis did not show significant difference between the repairs with biogenic conduit and autologous nerve graft. Nerve area and axon count in the biogenic conduit group were significantly lower than in the autologous nerve group (P < 0.001). The biogenic conduit group showed significant higher myelination values, but lower N-ratio when compared to the nerve graft group (P < 0.001). CONCLUSIONS: The in vivo engineered conduits allow nerve gap bridging of 15 mm. However, quality of regeneration after 4 weeks observation time is not comparable to autologous nerve grafts. Whether biogenic conduits might be a suitable alternative to artificial and biological conduits for gap bridging will have to be evaluated in further studies.


Subject(s)
Microsurgery/methods , Sciatic Nerve/surgery , Animals , Bioengineering , Double-Blind Method , Female , Microsurgery/instrumentation , Nerve Regeneration , Neural Conduction , Rats , Plastic Surgery Procedures/methods , Recovery of Function , Sciatic Nerve/anatomy & histology , Sciatic Nerve/injuries , Sciatic Nerve/physiology
14.
Plast Reconstr Surg ; 127(3): 1086-1092, 2011 Mar.
Article in English | MEDLINE | ID: mdl-21364411

ABSTRACT

BACKGROUND: Although free tissue-transfer with the deep inferior epigastric perforator (DIEP) flap is one of the best forms of autologous breast reconstruction, surgeons have remained guarded over selecting patients for the procedure in the presence of comorbid conditions. This study has investigated the relevance of these conditions. METHODS: A prospective review of all free flap breast reconstructions (n = 624) was performed over a 2-year period at the Department of Plastic Surgery at the Sana Kliniken Düsseldorf. Patients were placed into three groups based on comorbid conditions such as age 65 years or older, active smoking, and body mass index greater than or equal to 30. Flap and donor-site complications were analyzed. RESULTS: Six hundred twenty-four breast reconstructions with DIEP or muscle-sparing transverse rectus abdominis musculocutaneous (TRAM) flaps were performed in 558 patients (66 bilateral reconstructions). There were 36 patients older than 65 years at the time of surgery, 94 active smokers, and 79 patients with a body mass index of greater than or equal to 30. Flap complications such as venous congestion (n = 5), partial flap loss (n = 10), marginal necrosis (n = 15), and total flap loss (n = 5) occurred in 35 cases (5.6 percent). Donor-site complications such as delayed abdominal wound healing (n = 9), seroma (n = 8), abdominal hernia (n = 3), and bulging (n = 11) occurred in 31 cases (5 percent). CONCLUSIONS: Despite having significantly higher complications in the form of delayed donor-site wound healing in active smokers and higher total flap loss in obese patients, the overall complication rates compared with other reconstructive procedures are low. Microsurgical reconstruction with DIEP and muscle-sparing TRAM flaps is associated with low complication rates, excellent aesthetic outcome, and high patient satisfaction, even in patients with known risk factors.


Subject(s)
Free Tissue Flaps , Mammaplasty , Microsurgery , Obesity/epidemiology , Patient Selection , Postoperative Complications/epidemiology , Smoking/epidemiology , Aged , Comorbidity , Female , Follow-Up Studies , Germany/epidemiology , Humans , Morbidity/trends , Prospective Studies
15.
Med Sci Monit ; 16(11): CR518-22, 2010 Nov.
Article in English | MEDLINE | ID: mdl-20980954

ABSTRACT

BACKGROUND: Microsurgical free flaps are a common method of breast reconstruction. Our institutional experiences with 706 lower abdomen based free perforator flaps are reported with special interest in presenting a therapeutic algorithm for efficient decision-making. MATERIAL/METHODS: A retrospective chart review was performed. All patients undergoing free flap surgery for breast reconstruction between July 2004 and November 2009 were included. RESULTS: Seven hundred and six free flaps were performed in 635 patients: 451 DIEAP-flaps, 254 fasciasparing (fs) TRAM-flaps and one SIEA flaps were performed. Five hundred sixty four women had a unilateral and 71 a bilateral reconstruction (142 flaps). The complication rate was 0.84% (6 flaps) for total flap loss, 1.27% (9 flaps) for partial flap loss and 2.40% (17 flaps) for partial flap loss less than 20%. 7 patients (1.11%) underwent microsurgical revision, where venous problems occurred. 3 of them were successful, in two cases a partial flap loss less than 30% occurred after the revision. In 2 cases a complete flap loss appeared. Other minor complications included: 23 patients (3.65%) had breast hematomas, 18 patients (2.54%) presented with delayed wound healing (9 abdominal and 9 breast delayed wound healings), and 3 patients (0.42%) with abdominal hernias, 14 patients (1.98%) complained of weakness of abdominal wall. CONCLUSIONS: Abdominally based free flaps a safe and reliable method and should therefore be offered as a standard method in a breast cancer center. The protocol and algorithm presented here can reduce complications in microsurgical breast reconstructive surgery.


Subject(s)
Algorithms , Breast Diseases/surgery , Decision Making , Free Tissue Flaps , Mammaplasty/methods , Female , Humans , Postoperative Complications , Retrospective Studies , Treatment Outcome , Wound Healing
16.
Med Sci Monit ; 16(8): MT65-70, 2010 Aug.
Article in English | MEDLINE | ID: mdl-20671620

ABSTRACT

BACKGROUND: Abdominally based perforator free flaps are commonly used in reconstructive breast surgery. Pre-operative assessment using a variety of imaging techniques has become increasingly popular to assess the anatomy of the abdominal perforators. We hypothesize that color flow duplex ultrasonography is a reliable method for mapping the abdominal perforator anatomy and avoids the complications associated with other methods. MATERIAL/METHODS: A prospective study of 40 consecutive patients was performed. Pre-operative color flow duplex ultrasound evaluation was compared to intra-operative findings of the dominant epigastric perforator selected at the time of flap harvest. RESULTS: Forty consecutive patients were evaluated prospectively. Forty six flaps were harvested from these patients (6 bilateral cases). A single perforator which was identified by both pre-operatively and at the time of intra-operative flap harvest as the dominant perforator was identified in 36 of 46 flaps (78.3%). The intra-operative perforator chosen at the time of flap harvest was identified as one of the pre-operative perforators marked by duplex ultrasonography in 45 or 46 patients (97.8%). CONCLUSIONS: Pre-operative duplex ultrasonography is a safe and reliable tool for assessing the abdominal epigastric perforators used in autologous microvascular breast reconstruction. Advantages of this technique are: it is non-invasive, it does not require contrast agent application, no radiation, and it is inexpensive when compared to other imaging modalities.


Subject(s)
Abdomen/diagnostic imaging , Mammaplasty/instrumentation , Mammaplasty/methods , Microvessels/diagnostic imaging , Ultrasonography, Doppler, Duplex , Adult , Aged , Color , Female , Humans , Intraoperative Care , Middle Aged , Preoperative Care , Prospective Studies
17.
Breast ; 17(5): 492-8, 2008 Oct.
Article in English | MEDLINE | ID: mdl-18502642

ABSTRACT

BACKGROUND: We routinely perform free DIEP flap and fascia-muscle-sparing (fms) TRAM flap procedures using fibrin sealant to stabilise anastomosed vessels, thus avoiding some of the difficulties associated with microsurgical anastomoses. METHODS: Women undergoing elective, autologous breast reconstruction with free DIEP flaps or fms-TRAM flaps between June 2004 and June 2007 in two Interdisciplinary Breast Centres were included in a retrospective chart review. RESULTS: A total of 349 breast reconstructions were performed in 325 women. Of these, 201 (57.6%) were free DIEP flap procedures and 148 (42.4%) were fms-TRAM flap procedures. Average hospital stay was 9.8 days. Complete flap loss was seen in 3 cases (0.9%). Low rates of post-operative complications were observed. CONCLUSIONS: Microsurgical breast reconstruction using free DIEP flaps and fms-TRAM flaps, with fibrin sealant for stabilisation of microvascular anastomoses, provides good post-operative outcome featuring a low incidence of flap loss or other common post-operative complications.


Subject(s)
Mammaplasty/methods , Microsurgery/methods , Adult , Aged , Anastomosis, Surgical , Epigastric Arteries/surgery , Female , Fibrin Tissue Adhesive , Follow-Up Studies , Humans , Mammaplasty/adverse effects , Microsurgery/adverse effects , Middle Aged , Rectus Abdominis/blood supply , Rectus Abdominis/surgery , Retrospective Studies , Surgical Flaps , Treatment Outcome
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