Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 121
Filtrar
Más filtros

Banco de datos
País/Región como asunto
Tipo del documento
Intervalo de año de publicación
1.
Aesthetic Plast Surg ; 2024 May 22.
Artículo en Inglés | MEDLINE | ID: mdl-38777928

RESUMEN

Gynecomastia is defined as a benign condition of the male caused by tissue overgrowth (Blau and Hazani in Plast Reconstruct Surg 135(2): 425-432, 2015). Its incidence ranges widely in the world population, ranging from 32 to 65% (Innocenti et al. in Ann Plast Surg 78(5):492-496, 2017). Pseudogynecomastia is a condition characterized by deposits of adipose tissue with alteration of the profile of the male thorax. It appears clinically similar to gynecomastia (Hoyos et al. in Plast Reconstr Surg 147:1072-1083, 2021). Several classification systems that characterize the severity of male breast hypertrophy have been described in the literature, and many surgical algorithms have been formulated for its treatment (Holzmer et al. in Plast Reconstruct Surg-Global Open 8:e3161, 2020). The purpose of this original article is to provide a comprehensive surgical algorithm for the management of male chest enhancement based on severity, as defined by the Moschella scale (Tambasco et al. in J Plast Reconstruct Aesthet Surg 90:99-100, 2024). A total of 300 patients treated for bilateral breast hypertrophy are included and reviewed in this retrospective study. Patients have been diversified according to the Moschella scale. For each grade up to grade III, two subgroups were distinguished: A) pinch test less than 0.7 cm and B) pinch test greater than 0.7 cm. For Grade IV, we distinguished: subgroup A) where the distance between the inframammary fold and the nipple was < 3 cm; and subgroup B) where the distance between the inframammary fold and the nipple was > 3 cm. We developed an algorithm, based on this experience, to help to choose the best surgical techniques to perform a three-dimensional result. All patients were treated using multiple surgical techniques. In all cases, we made a reduction in the hypertrophy of the chest, obtaining the three dimensionality. Associate techniques include ultrasound-assisted liposuction (UAL) and helium plasma radiofrequency technology (HPRF). A round block mastectomy (RBm) or skin-reducing mastectomy T inverted (SRM Tinv) is reserved only in limited cases.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 .

2.
Breast J ; 2023: 6688466, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37205012

RESUMEN

Purpose: In modern breast cancer treatment, a growing role has been observed for breast reconstruction together with an increase in clinical indications for postmastectomy radiotherapy (PMRT). Choosing the optimum type of reconstructive technique is a clinical challenge. We therefore conducted a national multicenter study to analyze the impact of PMRT on breast reconstruction. Methods: We conducted a retrospective case-control multicenter study on women undergoing breast reconstruction. Data were collected from 18 Italian Breast Centres and stored in a cumulative database which included the following: autologous reconstruction, direct-to-implant (DTI), and tissue expander/immediate (TE/I). For all patients, we described complications and surgical endpoints to complications such as reconstruction failure, explant, change in type of reconstruction, and reintervention. Results: From 2001 to April 2020, 3116 patients were evaluated. The risk for any complication was significantly increased in patients receiving PMRT (aOR, 1.73; 95% CI, 1.33-2.24; p < 0.001). PMRT was associated with a significant increase in the risk of capsular contracture in the DTI and TE/I groups (aOR, 2.24; 95% CI, 1.57-3.20; p < 0.001). Comparing type of procedures, the risk of failure (aOR, 1.82; 95% CI, 1.06-3.12, p=0.030), explant (aOR, 3.34; 95% CI, 3.85-7.83, p < 0.001), and severe complications (aOR, 2.54; 95% CI, 1.88-3.43, p < 0.001) were significantly higher in the group undergoing DTI reconstruction as compared to TE/I reconstruction. Conclusion: Our study confirms that autologous reconstruction is the procedure least impacted by PMRT, while DTI appears to be the most impacted by PMRT, when compared with TE/I which shows a lower rate of explant and reconstruction failure. The trial is registered with NCT04783818, and the date of registration is 1 March, 2021, retrospectively registered.


Asunto(s)
Neoplasias de la Mama , Mamoplastia , Femenino , Humanos , Neoplasias de la Mama/radioterapia , Neoplasias de la Mama/cirugía , Neoplasias de la Mama/etiología , Radioterapia Adyuvante/efectos adversos , Radioterapia Adyuvante/métodos , Mastectomía/métodos , Estudios Retrospectivos , Resultado del Tratamiento , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/cirugía , Mamoplastia/efectos adversos , Mamoplastia/métodos
3.
Aesthetic Plast Surg ; 47(Suppl 1): 28-31, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-35428917

RESUMEN

Rectus muscles widened by pregnancy are handled in dramatically different ways in standard abdominoplasty and mesh abdominoplasty. Patients with significant abdominal wall laxity and/or umbilical hernia repair are treated with the use of retrorectus mesh placement. In these conditions the risk of damaging the blood supply to the umbilicus might be greater. Despite the fact that it is of no functional significance in adults, the umbilicus is a key esthetic landmark of the anterior abdominal wall. For both patients and surgeons alike, its absence, distortion, or misplacement after surgery can be distressing and can be a source of frequent patient complaint. Umbilical stalk necrosis represents an underreported yet important complication for patients following mesh abdominoplasty. We advance some recommendations for patients undergoing abdominoplasty with mesh repair of rectus diastasis and/or concomitant umbilical hernia mesh repair via the open approach. This information should help influence intraoperative decision-making to prevent the development of this undesirable complication.Level of Evidence V: 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 .


Asunto(s)
Abdominoplastia , Hernia Umbilical , Adulto , Femenino , Embarazo , Humanos , Ombligo/cirugía , Hernia Umbilical/etiología , Hernia Umbilical/cirugía , Mallas Quirúrgicas , Abdominoplastia/efectos adversos , Necrosis/etiología , Necrosis/prevención & control , Necrosis/cirugía
4.
Aesthetic Plast Surg ; 2023 Aug 29.
Artículo en Inglés | MEDLINE | ID: mdl-37644192

RESUMEN

BACKGROUND: Two-stages pre-pectoral breast reconstruction may confer advantages over direct to implant (DTI) and subpectoral reconstruction in selected patients who have no indication for autologous reconstruction. The primary endpoint of the study was to evaluate and compare the incidence of capsular contracture in the pre-pectoral two-stages technique versus the direct to implant technique. Complications related to the two surgical techniques and patient satisfaction were also evaluated. METHODS: A retrospective review of 45 two stages and 45 Direct-to-implant, DTI patients was completed. Acellular dermal matrix was used in all patients. An evaluation of anthropometric and clinical parameters, surgical procedures and complications was conducted. Minimum follow-up was 12 months after placement of the definitive implant. RESULTS: There was no statistically significant difference in the rate of capsular contracture in the two groups. Rippling occurred more in DTI reconstruction. In the two-stages reconstruction, lipofilling was applied more often and there was a higher incidence of seroma. Patient satisfaction extrapolated from the Breast Q questionnaire was better for patients submitted to two-stage implant-based breast reconstruction. CONCLUSION: Dual-stage pre-pectoral reconstruction with acellular dermal matrix appears to be a good reconstructive solution in patients with relative contraindications for one-stage heterologous reconstruction with definitive prosthesis and no desire for autologous reconstruction.

5.
Aesthet Surg J ; 43(10): NP787-NP796, 2023 09 14.
Artículo en Inglés | MEDLINE | ID: mdl-37378563

RESUMEN

BACKGROUND: Liposuction is a safe, simple, and effective method of body contouring. Pain, ecchymosis, and edema are often local complications at the removal site, especially in the first weeks after surgery. Several studies have shown that kinesiology (kinesio) taping improves blood and lymphatic flow, removing congestions of lymphatic fluid and alleviating hemorrhage. However, there are limited data on the effect of kinesio taping in mitigating local complications at fat grafting donor sites. OBJECTIVES: The aim of this pilot study was to evaluate the impact of kinesio taping in reducing postoperative edema, pain, and ecchymosis in the liposuction area. METHODS: Over a period of 18 months (January 2021-June 2022), 52 patients underwent liposuction of both flanks with subsequent breast fat grafting. Immediately after the surgery, kinesio taping was used on the right abdomen flank in all patients. Degree of edema as well as ecchymosis and pain were quantified at 7, 14, and 21 days after surgery. RESULTS: There were statistically significant differences in the taping area for ecchymosis at 7 days after surgery, edema at 14 and 21 days after surgery, and in pain, rated on a visual analog scale, at 7, 14 and 21 days after surgery. CONCLUSIONS: Kinesio taping, as used in this study, is beneficial in the reduction of edema and pain and the resolution of ecchymosis after liposuction.


Asunto(s)
Equimosis , Lipectomía , Humanos , Proyectos Piloto , Equimosis/etiología , Equimosis/prevención & control , Estudios Prospectivos , Lipectomía/efectos adversos , Dolor/etiología , Edema/etiología , Edema/prevención & control
6.
Medicina (Kaunas) ; 59(7)2023 Jun 30.
Artículo en Inglés | MEDLINE | ID: mdl-37512043

RESUMEN

Background and Objective: Prepectoral implant placement in breast reconstruction is currently a must-have in the portfolios of breast surgeons. The introduction of new tools and conservative mastectomies is a game changer in this field. The prepectoral plane usually goes hand-in-hand with the ADM wrapping of the implant. It is a cell-free dermal matrix comprising a structurally integrated basement membrane complex and an extracellular matrix. The literature reports that ADMs may be useful, but proper patient selection, surgical placement, and post-operative management are essential to unlock the potential of this tool, as these factors contribute to the proper integration of the matrix with surrounding tissues. Materials and Methods: A total of 245 prepectoral breast reconstructions with prostheses or expanders and ADMs were performed in our institution between 2016 and 2022. A retrospective study was carried out to record patient characteristics, risk factors, surgical procedures, reconstructive processes, and complications. Based on our experience, we developed a meticulous reconstruction protocol in order to optimize surgical practice and lower complication rates. The DTI and two-stage reconstruction were compared. Results: Seroma formation was the most frequent early complication (less than 90 days after surgery) that we observed; however, the majority were drained in outpatient settings and healed rapidly. Secondary healing of wounds, which required a few more weeks of dressing, represented the second most frequent early complication (10.61%). Rippling was the most common late complication, particularly in DTI patients. After comparing the DTI and two-stage reconstruction, no statistically significant increase in complications was found. Conclusions: The weakness of prepectoral breast reconstruction is poor matrix integration, which leads to seroma and other complications. ADM acts like a graft; it requires firm and healthy tissues to set in. In order to do so, there are three key steps to follow: (1) adequate patient selection; (2) preservative and gentle handling of intra-operative technique; and (3) meticulous post-operative management.


Asunto(s)
Dermis Acelular , Implantación de Mama , Neoplasias de la Mama , Mamoplastia , Cirugía Plástica , Humanos , Femenino , Implantación de Mama/métodos , Estudios Retrospectivos , Seroma , Mamoplastia/métodos , Neoplasias de la Mama/cirugía
7.
Breast Cancer Res Treat ; 191(2): 355-363, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-34755240

RESUMEN

BACKGROUND: Autologous fat grafting (AFG), defined as the re-implant to the breast of fat tissue from different body areas, has been firstly applied to esthetic plastic surgery and then has moved to reconstructive surgery, mainly used for scar correction and opposite breast altering. Nevertheless, due to the potentially unsafe stem-like properties of adipocytes at the tumoral bed level, no clear evidence of the procedure's oncological safety has been clearly documented at present. PATIENTS AND METHODS: We retrospectively collected data of early breast cancer (BC) patients from 17 Italian Breast Units and assessed differences in terms of locoregional recurrence rate (LRR) and locoregional recurrence-free survival (LRFS) between patients who underwent AFG and patients who did not. Differences were analyzed in the entire cohort of invasive tumors and in different subgroups, according to prognostic biological subtypes. RESULTS: With a median follow-up time of 60 months, LRR was 5.3% (n = 71) in the matched population, 3.9% (n = 18) in the AFG group, and 6.1% (n = 53) in the non-AFG group, suggesting non-inferiority of AFG (p = 0.084). Building Kaplan-Meier curves confirmed non-inferiority of the AFG procedure for LRFS (aHR 0.73, 95% CI 0.41-1.30, p = 0.291). The same effect, in terms of LRFS, was also documented among different biological subtypes (luminal-like group, aHR 0.76, 95% CI 0.34-1.68, p = 0.493; HER2 enriched-like, aHR 0.89, 95% CI 0.19-4.22, p = 0.882; and TNBC, aHR 0.61, 95% CI 0.12-2.98, p = 0.543). CONCLUSIONS: Our study confirms in a very large, multicenter cohort of early BC patients that, aside the well-known benefits on the esthetic result, AFG do not interfere negatively with cancer prognosis.


Asunto(s)
Neoplasias de la Mama , Mamoplastia , Tejido Adiposo , Neoplasias de la Mama/epidemiología , Neoplasias de la Mama/cirugía , Femenino , Humanos , Mamoplastia/efectos adversos , Recurrencia Local de Neoplasia/epidemiología , Recurrencia Local de Neoplasia/cirugía , Estudios Retrospectivos
8.
Aesthetic Plast Surg ; 46(2): 1004-1006, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-34184095

RESUMEN

Proper eyelid closure and a normal blink reflex are essential to maintain a stable tear film and a healthy corneal surface. We present a simple technique to apply moisture chamber eyeglasses after oculoplastic surgery. The Opti-Gard® protective eyewear is faster, easily applicable and well performing. It can be used with different face shape, and it does not require any additional trimming or modification. This technical note explains a very simple, economical and less time-consuming method to prevent a postoperative dry keratoconjunctivitis. It may be applied to all procedures within the field of ophthalmic surgery, including oculoplastic surgery.Level of Evidence V 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 .


Asunto(s)
Blefaroplastia , Procedimientos de Cirugía Plástica , Blefaroplastia/métodos , Anteojos , Humanos
9.
Aesthetic Plast Surg ; 46(5): 2618-2620, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-35089386

RESUMEN

There has been recently heightened media-driven attention to BII and BI-ALCL. Nowadays the importance of receiving correct and complete evidence-based information about these diseases and the potential impact of these emerging issues on disposition to receive breast implants are not investigated on BREAST-Q. The BREAST-Q survey has the potential to create an evidence-based approach to aesthetic surgical practice. We suggest implementing the BREAST-Q subthemes domain in order to investigate the degree of satisfaction about the education received concerning BII and BI-ALCL and to investigate the possible change of patient perception towards breast implants. LEVEL OF EVIDENCE V: 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 .


Asunto(s)
Implantación de Mama , Implantes de Mama , Linfoma Anaplásico de Células Grandes , Mamoplastia , Humanos , Implantes de Mama/efectos adversos , Linfoma Anaplásico de Células Grandes/patología , Implantación de Mama/efectos adversos , Resultado del Tratamiento
10.
Medicina (Kaunas) ; 58(9)2022 Sep 06.
Artículo en Inglés | MEDLINE | ID: mdl-36143908

RESUMEN

Background and Objectives: Lipofilling is a commonly performed procedure worldwide for breast augmentation and correction of breast contour deformities. In breast reconstruction, fat grafting has been used as a single reconstructive technique, as well as in combination with other procedures. The aim of the present study is to systematically review available studies in the literature describing the combination of implant-based breast reconstruction and fat grafting, focusing on safety, complications rate, surgical sessions needed to reach a satisfying reconstruction, and patient-reported outcomes. Materials and Methods: We adhered to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) throughout the whole review protocol. A systematic review of the literature up to April 2022 was performed using Medline, Embase, and Cochrane Library databases. Only studies dealing with implant-based breast reconstruction combined with fat grafting were included. Results: We screened 292 articles by title and abstract. Only 48 articles were assessed for full-text eligibility, and among those, 12 studies were eventually selected. We included a total of 753 breast reconstructions in 585 patients undergoing mastectomy or demolitive breast surgeries other than mastectomy (quadrantectomy, segmentectomy, or lumpectomy) due to breast cancer or genetic predisposition to breast cancer. Overall, the number of complications was 60 (7.9%). The mean volume of fat grafting per breast per session ranged from 59 to 313 mL. The mean number of lipofilling sessions per breast ranged from 1.3 to 3.2. Conclusions: Hybrid breast reconstruction shows similar short-term complications to standard implant-based reconstruction but with the potential to significantly decrease the risk of long-term complications. Moreover, patient satisfaction was achieved with a reasonably low number of lipofilling sessions (1.7 on average).


Asunto(s)
Neoplasias de la Mama , Mamoplastia , Tejido Adiposo/trasplante , Neoplasias de la Mama/cirugía , Femenino , Humanos , Mamoplastia/efectos adversos , Mamoplastia/métodos , Mastectomía/métodos , Mastectomía Segmentaria , Estudios Retrospectivos
11.
Aesthetic Plast Surg ; 45(5): 2036-2047, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-33543344

RESUMEN

BACKGROUND: The objective of this clinical review is to provide an overview of the use of breast implants after capsular contracture (CC) surgical treatment, with a focus on type of implants used. Furthermore, our experience in this field is also reviewed. METHODS: MEDLINE, EMBASE, Web of Science, Scopus, the Cochrane Central, and Google Scholar databases were reviewed to identify literature related to surgical treatment of capsular contracture and implant replacement. Each article was reviewed by two independent reviewers to ensure all relevant publications were identified. The literature search identified 54 applicable articles. Of these, 26 were found to have a therapeutic level of evidence. The reference lists in each relevant paper were screened manually to include relevant papers not found through the initial search. RESULTS: Only four articles report the replacement of implants after surgical treatment of capsular contracture. Six articles reported an implant exchange with only smooth silicone gel filled implants. Two reviews advice to use smooth implants in implant replacement. CONCLUSION: With our expertise in the field and the results of this up-to-date literature review, it can be concluded that implant exchange is recommended in case of breast revision for capsular contracture, and the use of subpectoral smooth silicone gel breast implants is a good option after surgical treatment in patients with primary or recurrence Baker III-IV. LEVEL OF EVIDENCE III: 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 .


Asunto(s)
Implantación de Mama , Implantes de Mama , Contractura , Implantación de Mama/efectos adversos , Implantes de Mama/efectos adversos , Humanos , Contractura Capsular en Implantes/etiología , Contractura Capsular en Implantes/cirugía , Reoperación , Geles de Silicona
12.
Aesthetic Plast Surg ; 44(5): 1947-1950, 2020 10.
Artículo en Inglés | MEDLINE | ID: mdl-32556449

RESUMEN

In this period of the Covid-19 pandemic, a protective mask has become a common object of use to contain virus transmission. The imminent need for masks has led many governments to produce them, including surgical masks with elastic loops or masks with side cuts at the ears. Among those on the market, surgical masks with elastic loops are the ones most chosen by parents for their children. These elastics cause constant compression on the skin and, consequently, on the cartilage of the auricle, leading to erythematous and painful lesions of the retroauricular skin when the masks are used for many hours a day. Pre-adolescent children have undeveloped auricular cartilage with less resistance to deformation; prolonged pressure from the elastic loops of the mask at the hollow or, even worse, at the anthelix level can influence the correct growth and angulation of the outer ear. In fact, unlike when using conservative methods for the treatment of protruding ears, this prolonged pressure can increase the cephaloauricular angle of the outer auricle. It is important for the authorities supplying the masks to be aware of this potential risk and for alternative solutions to be found while maintaining the possibility of legitimate prevention of the potential spread of the virus.Level of Evidence V 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 .


Asunto(s)
Infecciones por Coronavirus/prevención & control , Pabellón Auricular/anomalías , Máscaras/efectos adversos , Pandemias/prevención & control , Neumonía Viral/prevención & control , Factores de Edad , COVID-19 , Niño , Preescolar , Infecciones por Coronavirus/epidemiología , Diseño de Equipo , Seguridad de Equipos , Femenino , Humanos , Masculino , Pandemias/estadística & datos numéricos , Neumonía Viral/epidemiología , Prevención Primaria/métodos
13.
Aesthetic Plast Surg ; 44(4): 1381-1385, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32458042

RESUMEN

Nowadays didactic and surgical activities for residents in the surgery field are less and less due to an increasing burden of documentation and "non-educational work." Considering the current lockdown due to the COVID-19 pandemic, it has never been so important to find different ways to allow residents to improve their knowledge. We asked all plastic and esthetic surgery residents in our country to fill out a questionnaire to investigate changes in their didactical activity and analyze problems about their professional growth in the last few months. From the results of such questionnaires, we found that most of the residents feel the decrease in surgical activities during this time is a detrimental factor for their training and that even if all the schools have changed their didactical activities no school has introduced the use of virtual simulators to compensate for the decrease in surgical practice. Actually, the majority of residents use webinars to keep updated, stating that such technologies are useful but not sufficient to analyze plastic surgery topics in depth during COVID-19 lockdown. Virtual interactive tools are well known in different clinical and surgical specialties, and they are considered as a valid support, but it seems that in plastic surgery they are not so used. According to the most recent studies about residents' didactical program, we have investigated the potential of Anatomage Table in combination with Touch Surgery application as physical and mental aids to bypass the decreased number and kind of surgical interventions performed in this particular time. Anatomage is an academic user-friendly touch screen table; it is used by both medical students and residents to learn human anatomy and to master surgical anatomy. Touch Surgery is an application available on smartphones and tablets that gives the possibility to watch real and virtually designed surgical videos, accompanied by explanatory comments on the surgical phases; they are interactive and give the possibility to check what you have learned through tests administered after virtual classes. In our opinion, these tools represent reliable solutions to improve plastic residents' training, mostly during the COVID-19 pandemic. LEVEL OF EVIDENCE V: 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 .


Asunto(s)
Simulación por Computador/estadística & datos numéricos , Infecciones por Coronavirus , Internado y Residencia/métodos , Pandemias , Procedimientos de Cirugía Plástica/educación , Neumonía Viral , Entrenamiento Simulado/métodos , Cirugía Plástica/educación , COVID-19 , Estética , Humanos
14.
Int J Mol Sci ; 21(6)2020 03 18.
Artículo en Inglés | MEDLINE | ID: mdl-32197394

RESUMEN

: Background: Cellulite is a condition in which the skin has a dimpled lumpy appearance. The main causes of cellulite development, studied until now, comprehends modified sensitivity to estrogens, the damage of microvasculature present among dermis and hypodermis. The differences of adipose tissue architecture between male and female might make female more susceptible to cellulite. Adipose tissue is seen to be deeply modified during cellulite development. Our study tried to understand the overall features within and surrounding cellulite to apply the best therapeutic approach. METHODS: Samples of gluteal femoral area were collected from cadavers and women who had undergone surgical treatment to remove orange peel characteristics on the skin. Samples from cadavers were employed for an accurate study of cellulite using magnetic resonance imaging at 7 Tesla and for light microscopy. Specimens from patients were employed for the proteomic analysis, which was performed using high resolution mass spectroscopy (MS). Stromal vascular fraction (SVF) was obtained from the samples, which was studied using MS and flow cytometry. RESULTS: light and electron microscopy of the cellulite affected area showed a morphology completely different from the other usual adipose depots. In cellulite affected tissues, sweat glands associated with adipocytes were found. In particular, there were vesicles in the extracellular matrix, indicating a crosstalk between the two different components. Proteomic analysis showed that adipose tissue affected by cellulite is characterized by high degree of oxidative stress and by remodeling phenomena. CONCLUSIONS: The novel aspects of this study are the peculiar morphology of adipose tissue affected by cellulite, which could influence the surgical procedures finalized to the reduction of dimpling, based on the collagen fibers cutting. The second novel aspect is the role played by the mesenchymal stem cells isolated from stromal vascular fraction of adipose tissue affected by cellulite.


Asunto(s)
Celulitis , Dermis , Espectrometría de Masas , Proteómica , Grasa Subcutánea , Adulto , Celulitis/metabolismo , Celulitis/patología , Dermis/metabolismo , Dermis/ultraestructura , Femenino , Humanos , Masculino , Persona de Mediana Edad , Grasa Subcutánea/metabolismo , Grasa Subcutánea/ultraestructura
15.
Ophthalmic Plast Reconstr Surg ; 35(4): 333-341, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30320720

RESUMEN

PURPOSE: Several anatomical and physio-pathologic studies of eyelid region have allowed the creation of theories on facial tissues aging dynamics, which have not been clarified yet. We assessed the signs of aging in the region over the time by observing the characteristics in the same person at different times of his/her life. METHODS: We compared the position of the main anatomical landmarks of the eyelid region of 80 patients by overlaying their photographs when they were 20, 40, and 60 years old. Then we made comparisons in the group of men (40 people) and in the group of women (40 people) and between men and women. RESULTS: The medial portion of the eyebrow was higher in the photograph taken at 60 years of age than in the one taken at 20 years old in 56.2% of cases; it was higher in 47.5% of cases when comparing the images at 20 and 40. The lateral portion of the eyebrow was seen higher in women in the 20 to 40 group, and it was seen lower in men at 60 years in statistical significance. In more than half of the patients observed, there was not a real descent of the eyebrow and the presence of a more or less accentuated form of upper eyelid's ptosis in the photograph at 60 (globally 47.5%, 55.0% of women and 40.0% of men). This condition was observed in 27.5% of the photographs at 40. There were changes in the horizontal dimension of the palpebral fissure (shortening in 53.7%, preserved in 33.7%, and increased in 12.5% of cases at 60 years old). The position of lateral canthus appeared lower in 40.0% of patients photographed at 60, but it was stable in those photographed at 40. The herniation of the upper eyelid bags was observed in 31.2% of the patients photographed at 60 years old but only in 13.7% at 40. Dermatochalasis of the upper eyelid was present in 67.5% of the people at 60 years old and in 55.0% of those seen when they were 40. Comparing men and women groups 20 to 40, dermatochalasis is more present in men than women at 40 years old with statistical significance. The eyelid-cheek junction was seen to be lower in 75.0% of cases at 60 and in 48.7% of cases at 40, and it is more represented in men than in women. CONCLUSION: We have highlighted some interesting elements, partly agreeing with the data already recorded by other authors', and our data suggest an important role of the eyelid structures senescence and its impact on the surrounding structures.


Asunto(s)
Envejecimiento , Cejas/anatomía & histología , Párpados/anatomía & histología , Cara/anatomía & histología , Adulto , Antropometría , Femenino , Humanos , Masculino , Persona de Mediana Edad , Fotograbar , Valores de Referencia , Factores Sexuales , Adulto Joven
17.
Aesthetic Plast Surg ; 43(6): 1454-1466, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31342127

RESUMEN

BACKGROUND: The objective of this clinical review is to provide an overview of the use of silicone gel-filled breast implants placed in the sub-muscular position, with a focus on complication rates reported for both smooth and textured implants. Furthermore, our experience in this field is also reviewed. METHODS: MEDLINE, EMBASE, Web of Science, Scopus, the Cochrane Central and Google Scholar databases were reviewed to identify the literature related to smooth breast implants. Each article was reviewed by two independent reviewers to ensure all relevant publications were identified. The literature search identified 98 applicable articles. Of these, just a few articles were found to have a therapeutic level of evidence. The reference lists in each relevant paper were screened manually to include relevant papers not found through the initial search. RESULTS: Eight articles report the risk of capsular contracture when the breast implants were placed in the sub-muscular position. Six of these articles report a similar rate of capsular contracture in smooth and textured implants. Local complications such as wrinkling, late seroma and double capsules were found to be associated with the use of textured breast implants (4 articles). All articles concerning BIA-ALCL reported a total absence occurring in smooth breast implants. All cases have been associated with textured mammary prostheses. CONCLUSION: With our expertise in the field and the results of this up-to-date literature review, it can be concluded that there are no significant advantages of using one type of implant surface over the other when placed in the sub-pectoral position. LEVEL OF EVIDENCE V: 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.


Asunto(s)
Implantes de Mama , Geles de Silicona , Implantación de Mama/métodos , Femenino , Humanos , Músculos Pectorales , Diseño de Prótesis , Propiedades de Superficie
18.
Orbit ; 38(1): 51-66, 2019 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-29781746

RESUMEN

The aim of the review is to describe the different techniques and materials available to reconstruct the tarsoconjunctival layer of the eyelid; to analyze their indications, advantages, and disadvantages. We searched the Cochrane, PubMed, and Ovid MEDLINE databases for English articles published between January 1990 and January 2017 using variations of the following key words: "posterior lamella," "eyelid reconstruction," "tarsoconjunctival," "flap," and "graft." Two reviewers checked the abstracts of the articles found to eliminate redundant or not relevant articles. The references of the identified articles were screened manually to include relevant works not found through the initial search. The search identified 174 articles. Only a few articles with a therapeutic level of evidence were found. Techniques for the posterior lamellar reconstruction can be categorized as local, regional, and distant flaps; tarsoconjunctival, heterotopic, homologous, and heterologous grafts. Several techniques and variations on the techniques exist to reconstruct the posterior lamella, and, for similar indications, there's no evidence of the primacy of one over the other. Defect size and location as well as patient features must guide the oculoplastic surgeon's choice. The use of biomaterials can avoid possible complications of the donor site.


Asunto(s)
Conjuntiva/cirugía , Párpados/cirugía , Procedimientos Quirúrgicos Oftalmológicos , Procedimientos de Cirugía Plástica/métodos , Humanos
20.
Ann Plast Surg ; 81(6): 694-701, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-30300226

RESUMEN

BACKGROUND: Wide axillary reconstruction after hidradenitis suppurativa (HS) excision still represents a great challenge. Thoracodorsal artery perforator flap is one of the most reliable local reconstructive techniques. Although its anatomy and harvesting technique have been well described, specific reconstructive criteria still lack. The aim of this study was to help surgeons in planning axillary reconstruction on flaps based on the thoracodorsal artery. METHODS: Twelve patients affected by HS at Hurley stage III underwent wide "en block" excision and immediate reconstruction with 15 local thoracodorsal artery perforator flaps and 2 muscle-sparing latissimus dorsi flaps. A thorough chart review has been performed with preoperative and postoperative photographic documentations. Early and late complications have been analyzed. RESULTS: A total of 15 perforator flaps on thoracodorsal artery and 2 muscle-sparing latissimus dorsi flaps have been raised. The early complication rate was 29%, whereas the late complication rate was 35%. Except for one, all patients declared they were satisfied or highly satisfied from both aesthetic and functional points of view. Analyzing specific aspects, we have described several important details to consider for the reconstruction of the axilla. Through a retrospective analysis, we have classified HS axillary patients into 4 categories to better plan surgical reconstruction. CONCLUSIONS: Axillary reconstruction is still a plastic surgery challenge. Peculiar surgical details should be considered when approaching this area. This new classification may help young surgeons during the reconstructive phase.


Asunto(s)
Axila/cirugía , Hidradenitis Supurativa/cirugía , Músculos Pectorales/irrigación sanguínea , Músculos Pectorales/trasplante , Colgajo Perforante/irrigación sanguínea , Colgajo Perforante/trasplante , Procedimientos de Cirugía Plástica/métodos , Músculos Superficiales de la Espalda/irrigación sanguínea , Músculos Superficiales de la Espalda/trasplante , Adolescente , Adulto , Evaluación de la Discapacidad , Estética , Femenino , Humanos , Masculino , Persona de Mediana Edad , Satisfacción del Paciente , Calidad de Vida
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA