Natural Breast Symmetry in Preoperative Breast Cancer Patients Background: Plastic surgeons aim to achieve breast symmetry during cosmetic and reconstructive breast surgery. They rely on measures of breast size, position, and projection to determine and achieve breast symmetry, but normative data on symmetry in preoperative breast reconstruction patients are scarce. Methods: A statistical evaluation was performed to examine the relationship of breast symmetry to demographic and clinical factors such as age, body mass index (BMI), race, and cancer status in a sample population of 87 patients who were scheduled to undergo mastectomy and breast reconstruction. The sternal notch to nipple (SN-N) distance and breast volume were measured on three-dimensional images, and distance and volume ratios across the left and right breasts were compared to determine symmetry. Ptosis grades were recorded and grade agreement (match) across the left and right breasts was assessed to determine shape symmetry. Results: A substantial portion of women (41.4%) showed SN-N distance differences >5 mm and 50.6% exhibited a volume difference >50 mL between their right and left breasts. Multiple linear regression modeling did not show any association between age, BMI, and cancer status and the SN-N and volume ratios. Race showed an association with volume symmetry but not with SN-N symmetry. A higher BMI increased the likelihood of ptosis disagreement. Additionally, tumor size did not impact overall breast symmetry. Conclusion: This study provides normative data on the extent of breast asymmetry in preoperative patients that can guide physicians in setting realistic goals for reconstruction procedures and manage patients’ expectations related to outcomes. |
Latissimus Dorsi Myocutaneous Flap in Immediate Reconstruction after Salvage Mastectomy Post-Lumpectomy and Radiation Therapy Background: Breast reconstruction after salvage mastectomy (SM) for recurrent cancer represents a challenge in preradiated patients due to the increased complication rate. Latissimus dorsi myocutaneous flap (LDMF) represents a good reconstructive option due to its versatility, safety, and adaptability. Methods: Fifty-nine patients treated in the Breast Surgery Unit at the University Hospital of Parma (Italy) between January 2010 and December 2017 for ipsilateral breast recurrent cancer, previously treated by partial mastectomy plus whole-breast radiation therapy, were analyzed. They underwent SM and immediate reconstruction with implant-assisted pedicled LDMF. We registered local treatment, oncologic characteristics, complications, capsular contracture rate, DASH test, and BREAST-Q scores. Results: Mean implant volume was 403 g (range 135–650 g). Contralateral operations were 16/59 (27.1%). We obtained complete postoperative pain control in most cases with paracetamol. Medium hospital stay was 2.8 days. We registered 3.4% major complications and 6.8% minor ones. Mean follow-up was 26.65 months (range 3–91.9 months). DASH questionnaire evidenced no disability for 71.19% of patients and minimum disability for 28.81% of them. BREAST-Q Aesthetic Questionnaire obtained 92.72%. No patient developed Baker III or IV capsular contracture. Conclusions: LDMF with implant is a reliable and safe procedure for 1-step breast reconstruction after SM for recurrent cancer in radiated breast. It entails a low rate of major complications, achieving stable and pleasant results without significant upper limb functional impairment, also for elderly women and larger breasts. Thus, a definite role is yet predictable for this flap in the setting of SM in all cases not suitable for free-flap reconstruction. |
Evaluation of Current Perioperative Antimicrobial Regimens for the Prevention of Surgical Site Infections in Breast Implant-based Reconstructive Surgeries Background: Several steps to reduce the rate of postoperative surgical site infections (SSIs) have been implemented. The use of prophylactic antimicrobials targeting patient’s microbial flora has been associated with a decrease in postoperative infections. We evaluated the relationship between perioperative antimicrobials, baseline microbial flora, and occurrence of SSIs. Methods: We prospectively enrolled 241 patients scheduled to receive a postmastectomy implant-based reconstructive procedure between September 2015 and January 2018. Axillary swab cultures were obtained preoperatively, and all recovered bacteria were identified. Surgeons were blinded to these results. The use of prophylactic perioperative antimicrobials was defined as concordant if the baseline axillary flora were susceptible to the given antibiotic and discordant if not. As Staphylococcus species are the most common pathogen causative for breast implant-related infections, patients colonized with these organisms were analyzed in detail. All patients were followed up for at least 6 months postoperatively and evaluated for SSIs. Results: A total of 238 patients (99%) received both perioperative and postoperative oral antimicrobials. The most common preoperative staphylococci axillary flora recovered were methicillin-sensitive coagulase-negative Staphylococcus (67%), methicillin-resistant coagulase-negative Staphylococcus (35%), with only 1 case of methicillin-sensitive Staphylococcus aureus (0.4%). Thirty-three patients (14%) developed an SSI. Of those with a positive Staphylococcus culture, only 54% received a concordant antimicrobial regimen, but this was not associated with an increased risk for infection (P > 0.72). Conclusions: The use of perioperative antimicrobials whether concordant or discordant with the preoperative axillary microbial flora, specifically Staphylococci species, did not provide a significant impact on the risk of SSI. |
Fat Grafting and Breast Augmentation: A Systematic Review of Primary Composite Augmentation Background: Fat grafting during primary breast augmentation has the ability to address the limitations of soft tissue coverage of breast implants. The purpose of this study was to evaluate the current evidence on patient selection, surgical techniques, and assessment of outcomes with composite breast augmentation. Methods: A systematic review of the literature was performed for studies reporting on primary composite breast augmentation. Studies were analyzed for level of evidence, surgical techniques for implant placement and fat grafting, postoperative complications, and assessment of additional outcomes. Results: Five studies (4 case series and 1 retrospective cohort study) were identified for review with a pooled total of 382 patients. Implants were most commonly placed in the subfascial plane (156 patients, 54.1%) followed by dual-plane placement (51 patients, 17.6%). Round (220 patients, 57.6%) and textured (314 patients, 82.2%) implants were utilized in the majority of cases. The average amount of fat grafted among all 5 studies was 109.2 ml per breast (range 55–134 ml). The most common fat grafting location was in the subcutaneous plane and over the medial breast/cleavage (80% of studies). Overall complication rates were low. The pooled reoperation rate was 3.7% with repeat fat grafting as the most common reason for reoperation (9 cases, 2.4%). Conclusions: Primary composite breast augmentation is a safe procedure with a trend toward subfascial implant placement and low fat grafting volumes focused on the medial breast borders. Long-term studies with analysis of additional outcome measures including patient-reported outcomes will further bolster the current evidence. |
Varicose Vein Treatment by Suction-assisted Shaving Phlebectomy without the Use of Transillumination/Irrigation: A Simple, Quick and Effective Method Background: Traditional management of saphenous vein incompetency is using high ligation and stripping with multiple stab incision phlebectomies for the varicose tributaries. A number of minimally invasive options have been described, each with their own advantages and disadvantages. We describe a new technique using suction-assisted shaving phlebectomy without transillumination and irrigation in the management of varicose veins. Methods: All patients that underwent combined conventional high ligation and stripping for saphenous vein insufficiency and suction-assisted shaving phlebectomy for varicose tributaries between 2011 and 2016 was included. They were evaluated with respect to surgical time, number of incisions, complications, and outcomes. Results: A total of 232 patients with mean age of 49 years old were included. The mean operation time for combined saphenous stripping and suction-assisted shaving phlebectomy was 29.5 minutes and for suction-assisted shaving phlebectomy was 7.4 minutes. The number of incisions excluding the groin incision was 3 incisions in 38 limbs, 2 incisions in 186 limbs, and 1 incision in 33 limbs. Postoperative complications included 2 (0.8%) skin perforation, 1 cellulitis (0.4%), 2 hematoma (0.8%), 3 saphenous neuropathy (1.2%), 4 skin pigmentation (1.6%), 4 skin depression or irregularities (1.6%), and 3 hypertrophic scarring (1.2%). Conclusions: Suction-assisted shaving phlebectomy has the advantage of decreased operating time, fewer surgical incisions, ad decreased scar formation. There is no need to purchase expensive medical equipment. It is a simple and effective procedure with comparable complication rates. This technique aims to replace traditional ambulatory phlebectomy and transilluminated powered phlebectomy. |
High-efficiency Combination Treatment of Submental Neck Fullness Background: Fat accumulation, skin laxity, and muscle contraction cause aging cervical fullness. Combining botulinum toxin to treat muscle contraction, and technique-oriented microfocused ultrasound for skin laxity, can improve cervical fullness without requiring lipolysis. Gel-assisted depth adjustment (GADA) is a depth-targeting, image-guided approach using an appropriate gel volume to precisely heat tissue layers during real-time visualization. Methods: A 41-year-old woman presented with moderate submental neck fullness and saggy cheeks. An appropriate gel volume was applied as determined by the targeted tissue layer’s distance from the skin. The submental and submandibular areas received 112 lines of 0.9 J/cm2 microfocused ultrasound with visualization (MFU-V) from a 4.5-mm transducer and 0.3 J/cm2 from a 3-mm transducer to treat the SMAS and dermosubcutis, respectively. For concomitant jowling, these transducers delivered 111 MFU-V lines to the lower cheek. Six units of incobotulinumtoxinA was injected in 1 point at the mandible to modulate hyperactive mentalis muscles. The platysma received 10U of incobotulinumtoxinA per cheek, whereas downturned mouth corners received 4U of incobotulinumtoxinA. Results: One-month posttreatment, submentum improvements included changes of the vertical pogonion position, more mandible angularity, and a straighter mandibular line. Anterior chin projection was more pronounced and the pogonion had more inferior displacement, creating a younger appearance in the chin-neck complex. Patients followed-up for 3 months also demonstrated these changes. Conclusions: Delivering MFU-V using the GADA technique effectively tightens submental and submandibular soft tissues. When combined with incobotulinumtoxinA, muscles in the chin and perioral area are relaxed. Thus, GADA yields significant clinical improvement and patient satisfaction. |
Flow-oriented Venous Anastomosis to Control Lymph Flow of Lymphatic Malformation Background: Less-invasive surgeries, such as lymphaticovenular anastomosis (LVA), are the widely accepted intervention for lymphedema. This study aimed to assess the outcomes of flow-oriented LVA modification on lymphatic malformation (LM). Methods: We included 19 patients diagnosed with LM mixed type or microcystic type, who came to our clinic from June 2015 to December 2017. Under general anesthesia, all patients were administered an indocyanine green lymphography injection subcutaneously. In the case of a strong inflow, the patient underwent afferent lymph vessel of LM to venous anastomosis (LMVA). Otherwise, the side wall of LMVA was performed to the cysts. Outcomes were classified into the following groups based on the size changes: treatment effect (TE) 4 = >80% reduction rate; TE 3 = 50%–80% reduction rate; TE 2 = 20%–50% reduction rate; and TE 1 = 0%–20% reduction rate. Results: All cases underwent surgery, with no case having an increased size. The results were as follows: TE 4 = 4 (21%) patients; TE 3 = 6 (32%) patients; TE 2 = 5 (26%) patients; and TE 1 = 4 (21%) patients. No case required study termination due to disease progression. Minor complication occurred in 3 cases. One vesicle increased at the labial mucosa and one wound dehiscence that epithelized within 1 month. Conclusion: LMVA could be a novel, minimally invasive lymph flow-oriented surgical method for intractable LM. |
Metacarpal Fracture Fixation in a Minor Surgery Setting Versus Main Operating Room: A Cost-minimization Analysis Background: The objective of this study was to compare the costs of performing metacarpal fracture fixation in minor surgery (MS) versus the main operating room (OR) at a tertiary care center in Calgary, Alberta, from the institutional perspective. Methods: Data were extracted from the Operating Room Information System and the Business Advisory System by a financial analyst. All data were based on actual expenses from the 2016–2017 fiscal year (US$). Direct costs included: staffing, supply, day (outpatient) surgery unit, post-anesthesia care unit (PACU), and anesthesia (anesthesiologist and equipment) costs. Surgeon and hardware costs were deemed neutral and excluded from the analysis. Results: The total cost of metacarpal fixation in MS was $250, compared to $2,226 in the OR, after surgeon and hardware costs were excluded. Staffing costs are a major contributing factor to cost by location ($75 in MS versus $233 in OR), largely attributable to 0.5 nursing staff per room in MS compared to 3 nursing staff per room in the OR. Supply costs (minor tray, $94 versus case cart, $247) are also greater for OR cases. The combined costs for DSU ($465), PACU ($435), and anesthesia ($247) totaled $1,147 and are only incurred for OR cases. Conclusions: Repair of metacarpal fractures in MS represents a substantial cost-minimization strategy from the institutional perspective. Staffing and supply costs by location and the additional combined costs of DS, PACU, and anesthesia are all contributing factors. |
Establishment of a Standardized Technique for Concha-type Microtia―How to Incorporate the Cartilage Frame into the Remnant Ear Background: We have already reported surgical procedures for lobule-type microtia that provide an excellent contour and shape of the ear with minimum sacrifice of the donor. We have succeeded in establishing a standard surgical technique for almost all types of concha-type microtia that effectively uses the remnant ear and can use a unified costal cartilage frame. Methods and Results: The concept of our technique is that remnant cartilage should be used maximally but that the deformed area should be completely replaced by the costal cartilage frame. The differences between the cartilage frame for lobule-type microtia and that for concha-type microtia are that the lower half beneath the antihelical area and the concha cymba in the base frame are omitted in concha-type microtia. The area from the tragus to the incisura of the tragus in the antihelical-tragal frame is also omitted. The area of the helical crus in the helical frame and the lower half in the antihelix are not immobilized in the base frame and are free edges. On the other hand, the remnant cartilage outside the concha is removed, but the antitragus is preserved. When the cartilage frame and the remnant are incorporated, all of the components of the ear can be provided. Conclusion: The ears created by our technique have a natural appearance and clear contour. |
A Unifying Algorithm in Microvascular Reconstruction of Oral Cavity Defects Using the Trilaminar Concept Background: Although many algorithms exist to classify oral cavity defects, they are limited by either considering a single subsite or failing to provide a concise reconstructive algorithm for the breadth of defects. Based upon our experience as a tertiary referral center, a unifying algorithm is presented that guides free flap selection in this heterogenous population. Methods: All intraoral defects requiring microvascular reconstruction from February 2012 to August 2018 were reviewed. Defects were classified according to their depth as unilaminar (type U = mucosa only), bilaminar (type B = mucosa and bone), or trilaminar (type T = mucosa, bone, and skin) and the number and side of mucosal zones involved (from 1 to 5). Hard palate defects were considered separately and excluded if part of a wider maxillectomy defect. Results: A total of 118 patients were eligible for inclusion in the study. Of type U defects involving 1 mucosal zone, 98% were reconstructed with a radial forearm free flap. Ninety-two percentage of type U defects involving ≥2 mucosal zones were reconstructed with an anterolateral thigh flap. Among type B defects, 86% were reconstructed with a fibula osseocutaneous free flap if less than 4 mucosal zones were involved and 100% reconstructed with an ALT if ≥4 mucosal zones were involved. The algorithm presented was accurate for 93% of the cases. Ninety-eight percentage of patients achieved intelligible speech and 72% returned to a normal diet. Flap success rate was 100%. Conclusions: The algorithm presented provides a simple system to guide the reconstruction of oral cavity defects. |
Medicine by Alexandros G. Sfakianakis,Anapafseos 5 Agios Nikolaos 72100 Crete Greece,00302841026182,00306932607174,alsfakia@gmail.com,
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Παρασκευή 16 Αυγούστου 2019
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Medicine by Alexandros G. Sfakianakis,Anapafseos 5 Agios Nikolaos 72100 Crete Greece,00302841026182,00306932607174,alsfakia@gmail.com,
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12:56 π.μ.
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00302841026182,
00306932607174,
alsfakia@gmail.com,
Anapafseos 5 Agios Nikolaos 72100 Crete Greece,
Medicine by Alexandros G. Sfakianakis
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