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1.
J Craniofac Surg ; 32(5): e506-e510, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33496525

RESUMO

ABSTRACT: The manifestation of preoperative anxiety often emerges when a patient is about to experience a surgical procedure. Especially in facial plastic surgery, where the reconstruction region is very strictly confined and the visibility of the outcome is undeniable, an upcoming surgery may easily provoke the feeling of anxiety. The aim of this study is to assess the number of patients that undergo preoperative anxiety and to associate it with several factors found to be concerning for them. Two hundred twenty-eight adult (>18 years) patients with facial nonmelanoma skin tumors, from a Plastic Surgery Clinic in a major Oncology Hospital in Athens, were included in the study and were given questionnaires and a Numeric Rating Scale in order to qualitate and quantitate their preoperative anxiety. Their responses were categorized and examined using the method of content analysis. 93.8% (n = 214) reported feeling anxious preoperatively, while the remaining 6.2% (n = 14) stated the opposite. Data showed that higher scores were documented when the patients were older, had had previous surgeries or had previously undergone general anesthesia, major procedures or procedures in the periorbital area. Gender was not found to be associated with preoperative anxiety. The main concern, finally, of most patients was the success of the outcome of the surgery.


Assuntos
Ansiedade , Neoplasias Cutâneas , Adulto , Anestesia Geral , Transtornos de Ansiedade , Humanos , Cuidados Pré-Operatórios , Neoplasias Cutâneas/cirurgia , Inquéritos e Questionários
2.
J Drugs Dermatol ; 19(4): 413-417, 2020 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-32272519

RESUMO

Background: Thread lifting procedure was developed to reverse the aging process and restore youthful appearance by retightening and lifting the skin. Different models of absorbable and non-absorbable threads are universally available and promise quick results with minimum downtime. Objectives: To evaluate the efficacy, safety, and cost effectiveness of the commonly used threads for facial lifting and rejuvenation using an evidence-based review. Methods: A comprehensive search of the literature was done using numerous databases (including Cochrane Collaboration, PubMed, Ovid, and Google Scholar). Thread lift for non-aesthetic purpose, open surgical procedure, animals or cadaver studies were excluded. 16 relevant studies were included. The extracted data included significant details related to the review question. Results: Several types of threads with different designs and properties are available for facial rejuvenation, provided by many companies all over the world. Higher quality evidence was found for Contour thread (III). Available studies for the other various threads were level IV. Thread lifting procedure was found to be safe and effective, with minor and mostly self-limited complications. The longevity of results varied from months to years, with more focus related to the technique and patient selection rather than the type of thread. Conclusion: Comparatively high quality long-term multicentre standardized studies are required to help aesthetic doctors to choose the appropriate thread type based on optimum aesthetic outcomes. J Drugs Dermatol. 2020;19(4):413-417. doi:10.36849/JDD.2020.3646.


Assuntos
Dermatoses Faciais/cirurgia , Ritidoplastia/instrumentação , Envelhecimento da Pele , Humanos , Rejuvenescimento
3.
J Cosmet Laser Ther ; 22(1): 9-25, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31825296

RESUMO

Fractional radiofrequency (FRF) has recently emerged for the treatment of scars, cellulite and skin rejuvenation. The aim of this paper was to investigate the evidence behind its use in skin aging and evaluate efficacy, safety, and standardization of protocols. The literature was systematically searched and finally 25 full-text articles were included. Two were randomized controlled trials, 3 were comparative studies, and 20 were case series. Most studies were underpowered with low methodological quality. The participants had skin phototype I-VI with variable baseline severity of signs. Fractional radiofrequency using microneedles or electrode pins was performed on the face, neck, and décolletage. There was heterogeneity in outcomes measurement, but the efficacy of FRF was confirmed in all relevant studies. Mainly, the improvement of rhytides and skin tightening were reported. Mild to moderate pain, transient erythema and edema were the commonest adverse events. Hyperpigmentation was also noted in some cases. There was no consistency in the protocols used and in the description of procedures. A clinical impact score was created to assess the studies and to aid the generation of an evidence-based protocol for minimally invasive radiofrequency procedures. However, there is a need for large scale, well-designed trials to better investigate the efficacy and safety of FRF and to produce clear guidelines.


Assuntos
Satisfação do Paciente , Terapia por Radiofrequência/métodos , Rejuvenescimento , Envelhecimento da Pele/efeitos da radiação , Adulto , Fracionamento da Dose de Radiação , Feminino , Humanos , Ondas de Rádio , Resultado do Tratamento
4.
Ann Plast Surg ; 77(2): e2-8, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26207539

RESUMO

Frequent localization of facial malignancies in the nasal area and their required complete surgical extirpation pose a significant challenge to the plastic surgeon, who is called to perform a suitable delicate reconstruction of produced nasal skin defects. The present study was aimed to examine the role of tumor characteristics in the prognosis of patients with nasal skin cancer undergoing surgical management.A retrospective review of 1795 patients operated on for nasal cutaneous neoplasms during a 26-year period is presented in our study. Descriptive statistics were appropriately calculated; multivariate Cox regression analysis was performed regarding the possible risk factors for recurrence. Only those with a complete follow-up were included in the study. The mean age of our study population was 66.7 years with a male majority (52.4%). Basal cell carcinoma appeared as the most common histological type (87.7%), followed by squamous cell carcinoma (7.9%); the latter correlated with poor prognosis.The nasal sidewalls were the most frequent lesion location (29.8%), followed by the alae (27.8%), dorsum (21.7%), and tip (19.3%). The columella was very rarely affected (0.5%) but was associated with increased recurrence [hazard ratio, 4.74; 95% confidence interval (CI), 1.12-20.00; P = 0.034]. Most patients were treated with elliptical excision and direct closure (58.7%). Local flaps (31.0%) and skin grafting (9.0%) proved very reliable surgical options, especially for larger, high-risk lesions. Recurrence transpired in 46 patients (2.6%) and 4 skin cancer-related deaths occurred.Surgical modality of choice should be individualized and carefully adjusted to patients' needs. Moreover, more elective techniques, such as Mohs micrographic surgery or cumulative therapeutic approaches, like irradiation, should be examined as a beneficial aid to confront high-risk malignancies.


Assuntos
Carcinoma Basocelular/cirurgia , Carcinoma de Células Escamosas/cirurgia , Melanoma/cirurgia , Recidiva Local de Neoplasia/etiologia , Procedimentos de Cirurgia Plástica , Neoplasias Cutâneas/cirurgia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/epidemiologia , Prognóstico , Modelos de Riscos Proporcionais , Procedimentos de Cirurgia Plástica/métodos , Estudos Retrospectivos , Fatores de Risco , Transplante de Pele , Retalhos Cirúrgicos , Adulto Jovem
5.
Int Wound J ; 13(5): 744-7, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25214366

RESUMO

Chronic leg ulcers are a public health problem that can have a significant impact on the patient's physical, socioeconomic and psychological status. The aim of this study is to evaluate the quality of life, anxiety and depression, self-esteem and loneliness in patients suffering from leg ulcers. A total of 102 patients were enrolled in the study. The quality of life, anxiety and depression, self-esteem and loneliness of the patient were assessed using the Dermatology Life Quality Index (DLQI), Hospital Anxiety and Depression Scale (HADS), Rosenberg's Self-esteem Scale (RSES) and the UCLA Loneliness Scale (UCLA-Version 3), respectively. The mean DLQI score was 13·38 ± 2·59, suggesting a serious effect on the quality of life of patients. Those with leg ulcers had statistically significant higher scores according to the HADS-total scale (P = 0·031) and HADS-anxiety subscale (P = 0·015) compared with healthy volunteers. Moreover, a statistically significant difference was found between the two groups concerning the UCLA-scale (P = 0·029). Female patients presented with a higher score of anxiety (P = 0·027) and social isolation (P = 0·048), and worse quality of life (P = 0·018) than male patients. A severe quality of life impairment was documented, reflecting a significant psychosocial impact on patients with leg ulcers.


Assuntos
Ansiedade/psicologia , Depressão/psicologia , Úlcera da Perna/psicologia , Pacientes/psicologia , Qualidade de Vida/psicologia , Autoimagem , Estresse Psicológico/psicologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Doença Crônica/psicologia , Feminino , Grécia , Humanos , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença , Inquéritos e Questionários
6.
Aesthetic Plast Surg ; 38(1): 78-82, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24385008

RESUMO

BACKGROUND: The Coleman technique is universally recognized as the gold standard for fat transfer, but although effective, it is tedious, time consuming, and costly. This report proposes a new and more efficient method of fat grafting (simplified lipostructure). METHODS: This report introduces a modification of the standard Coleman transfer and injection technique, performed by connecting a 10-ml syringe to a 1-ml syringe and to a blunt infiltrating cannula through a "three-way stopcock valve." The study retrospectively evaluated two groups of patients who had undergone either Coleman or simplified lipostructure, comparing surgical staff, operative time, volume of infiltrated fat, cosmetic outcome, and complications. Statistical analyses were conducted using the Wilcoxon rank sum test and Spearman's rank-order correlation. RESULTS: The simplified lipostructure group compared with Coleman lipostructure showed a reduced operative staff (1 vs. 2 members), a reduced operative time (66 vs. 74.2 min) (α = 0.0035), and an increased volume of infiltrated fat (167.2 vs. 138.7 ml) (p < 0.0001) while retaining comparable cosmetic results (7.45 vs. 7.25; visual analog scale 0-10), and only minor complications. CONCLUSION: The three-way stopcock valve system appears to be a smart technical solution that eases syringe refilling, improves fat transplantation times, and reduces costs. The findings show this technical modification to be easy and effective. The authors therefore recommend it to all surgeons performing fat transfer. 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 .


Assuntos
Tecido Adiposo/transplante , Técnicas Cosméticas , Procedimentos de Cirurgia Plástica/métodos , Adulto , Idoso , Técnicas Cosméticas/instrumentação , Desenho de Equipamento , Humanos , Pessoa de Meia-Idade , Procedimentos de Cirurgia Plástica/instrumentação , Estudos Retrospectivos
7.
J BUON ; 19(1): 263-72, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24659674

RESUMO

PURPOSE: The aim of this study was to identify the predictive factors of a positive sentinel lymph node (SLN) in patients with cutaneous malignant melanomas and tumor progression. METHODS: From October of 2000 to January of 2006, 144 patients with cutaneous malignant melanoma underwent SLN biopsy. Patients were divided into two groups according to the SLN status (positive vs negative) which were compared with regards to patient demographics and primary tumor characteristics. RESULTS: In 37 (25.69%) patients SLN biopsy was positive . Nodular melanomas (p=0.047), blood (p=0.010) and lymph (p<0.001) vessel infiltration, mitotic rate (p=0.019) and Breslow thickness (p=0.012) were predictive of a positive SLN biopsy. The overall recurrence, mortality and the overall disease free survival (DFS) rates were 6.25, 1.4 and 93.75, respectively. CONCLUSION: SLN biopsy is the most important predictor of early disease recurrence and survival in patients with cutaneous malignant melanoma. Considering all the examined factors, a positive SLN biopsy is related with Breslow thickness and lymph vessel infiltration.


Assuntos
Metástase Linfática/patologia , Melanoma/patologia , Biópsia de Linfonodo Sentinela , Neoplasias Cutâneas/patologia , Adulto , Idoso , Intervalo Livre de Doença , Feminino , Humanos , Excisão de Linfonodo , Metástase Linfática/diagnóstico , Masculino , Melanoma/diagnóstico , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/diagnóstico , Recidiva Local de Neoplasia/patologia , Prognóstico , Neoplasias Cutâneas/diagnóstico , Melanoma Maligno Cutâneo
8.
J Surg Oncol ; 107(6): 673-9, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23280402

RESUMO

Resection of large femoral triangle tumors that invade the bone (or vice versa) still remains a challenge. A lateral-only approach would hinder dissection of the mass, away from the femoral vessels, while an iliofemoral-only type of approach would make bone resection and megaprosthetic reconstruction very arduous. The authors describe a two-stage, one-position operation via a double surgical approach: the first stage is comprised by an iliofemoral approach and dissection of the femoral vessels, followed by proximal femoral resection and reconstruction stage. One illustrative case is presented along with the authors overall experience. We believe that this operation facilitates wide tumor resection in a safe and step-wise manner, as not to add to the morbidity of the procedure.


Assuntos
Neoplasias Femorais/cirurgia , Procedimentos Ortopédicos/métodos , Sarcoma/cirurgia , Neoplasias de Tecidos Moles/cirurgia , Adulto , Idoso , Dissecação/métodos , Feminino , Artéria Femoral/cirurgia , Humanos , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento
9.
Microsurgery ; 31(6): 448-53, 2011 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-21898880

RESUMO

This study reviewed our experience with the gracilis myocutaneous (GMC) flap, potential risk factors for flap necrosis, and long-term morbidity at the donor-site. From 1993 to 2002, 29 GMC flaps were harvested from 27 patients (pedicled n = 21 and free n = 8). The overall incidence of flap necrosis was 13.79% (partial (n = 2) and total (n = 2) necrosis). Flap necrosis was correlated with body mass index >25 (P = 0.022), with smoking (P = 0.04 9) and with radiation therapy at the recipient site (P = 0.020). The long-term morbidity at the donor-site was low, except for scar appearance (17.24%), thigh contour deformity (58.62%), and hypoesthesia (17.24%). Significant age and gender differences were seen for ranking of scar ugliness, with females (P = 0.0061) and younger patients (age ≤55) (P = 0.046) assigned higher values. Significant age differences were seen for ranking of thigh contour deformity, with younger patients assigned higher values (P = 0.0012). In conclusion, patient overweight, smoking, and previous radiation therapy at the recipient site may be the "potential risk factors" for flap necrosis. The long-term morbidity at the donor-site was low, which was in agreement with previous reported studies. A larger series would be the subject of a future study.


Assuntos
Retalhos Cirúrgicos/efeitos adversos , Retalhos Cirúrgicos/patologia , Sítio Doador de Transplante , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Músculo Esquelético/transplante , Necrose , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Estudos Retrospectivos , Fatores de Risco , Transplante de Pele , Fatores de Tempo
10.
J Craniofac Surg ; 20(4): 1072-7, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19506524

RESUMO

INTRODUCTION: Nasal reconstruction after tumor extirpation is a necessity. The aim of the current study was to present the Greek experience in this field for a long period. MATERIALS AND METHODS: Charts of patients who underwent nasal reconstruction, from 1985 to 2006, were reviewed retrospectively. They were analyzed in relation to their age, sex, location of the defect, histologic diagnosis of the lesion, type of reconstruction, recurrence of the tumor, and final outcome. RESULTS: A total of 1585 patients underwent nasal reconstruction by the senior author (O.P.) during a period of 21 years in our department. A clear male preponderance was shown (845 or 53.3% vs 740 or 46.7%). Their age ranged from 13 to 97 years with a mean of 65.9 years. One thousand five hundred ninety-three different tumors had been resected during the studied period (some patients had >1 lesion). Basal cell carcinoma was the most common type, affecting 1399 patients (87.8%), followed by squamous cell carcinoma, which was identified in 109 patients (6.8%). Cutaneous melanoma was not a frequent diagnosis. Excision and primary closure represented the most frequent type of reconstruction, followed by flap reconstruction and any type of graft. Sidewalls were the usual location in the whole population. Recurrence rate was 3.4%. CONCLUSIONS: Nasal reconstruction remains a challenge for every plastic surgeon. Efficient diagnosis and appropriate reconstruction are prerequisites for the final desired outcome.


Assuntos
Neoplasias Nasais/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Análise de Variância , Feminino , Grécia/epidemiologia , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias Nasais/epidemiologia , Análise de Regressão , Estudos Retrospectivos , Fatores Sexuais , Retalhos Cirúrgicos , Resultado do Tratamento
11.
J Craniofac Surg ; 20(5): 1484-91, 2009 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-19816283

RESUMO

Scalp reconstruction is a challenging area in plastic surgery. The susceptibility of potentially exposed brain tissue is almost always a concern along with the provision of adequate soft tissue coverage in cases of full-thickness defects. The applied reconstructive strategy also affects efficiency in malignant disease treatment providing both local control of the disease and vigorous monitoring for recurrence or metastasis. The general condition of the patients presenting with malignant lesions of the scalp is often impaired because of old age or concomitant disease. Therefore, demanding, long-lasting, or multistage procedures may often be undesirable. The double scalping flap comprises a 1-stage procedure, which can be used in most full-thickness defects of the vertex of the scalp. Some of the primary advantages of the double scalping flap procedure are its versatility and arc of rotation, its minimal donor site morbidity, being relatively simple, and being a short technique. Disadvantages that may be considered are the loss of hair-bearing skin at the occipital region and the poor color and texture match between scalp skin and the split-thickness skin graft that is used on the donor site. We present 2 patients with exemplary case of neglected malignancy of the scalp and their successful treatment using the double scalping flap. Comparison and contrast of alternative reconstructive procedures are also included to further investigate scalp reconstruction.


Assuntos
Neoplasias de Cabeça e Pescoço/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Couro Cabeludo/cirurgia , Neoplasias Cutâneas/cirurgia , Retalhos Cirúrgicos/classificação , Coleta de Tecidos e Órgãos/métodos , Idoso , Idoso de 80 Anos ou mais , Carcinoma de Células Escamosas/secundário , Carcinoma de Células Escamosas/cirurgia , Dura-Máter/cirurgia , Feminino , Seguimentos , Humanos , Masculino , Invasividade Neoplásica , Recidiva Local de Neoplasia/cirurgia , Neoplasias Parotídeas/secundário , Sarcoma/cirurgia , Couro Cabeludo/transplante , Transplante de Pele/métodos , Neoplasias Cranianas/cirurgia
12.
J Cosmet Dermatol ; 18(1): 408-413, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29761887

RESUMO

BACKGROUND: Platelet-Rich Fibrin (PRF), a fibrin matrix produced by single blood centrifugation that contains leukocytes, platelets, and growth factors, is increasingly being utilized for facial regeneration purposes. However, our understanding of the involved pathophysiological mechanisms affecting regeneration is limited and current protocols require better optimization. Biomarkers that are related to skin aging such as telomere length (TL) have been proposed as a mean to analyze patients' stratification. OBJECTIVE: Our aim is to study whether the outcomes of a facial regeneration protocol performed with PRF are related to TL and genetic variations affecting TL. This can aid in the standardization of a surgical aesthetic protocol. PATIENTS AND METHODS: In all, 41 patients treated with PRF produced with the low-speed centrifugation concept were included in this observational study. The correlation between TL and genetic variations were assessed versus treatment outcomes, namely the number of sessions and aesthetic results utilizing the FACE-Q skin satisfaction questionnaire. RESULTS: In all, 39 of the 41 patients completed the treatment. TL correlated with the initial responses to FACE-Q (ρ = .33, P = .05). Genetic variations affecting TL was related to the change of FACE-Q (ρ = .35, P = .034) as well as to the number of treatment sessions (ρ = .38, P = .019). CONCLUSIONS: Telomere length (TL) was related to patient perceived facial skin appearance. In addition, genetic variations affecting TL were related to the final outcomes (number of sessions and improvements of FACE-Q results) and may be a useful biomarker for future regenerative procedures performed with PRF for facial regeneration.


Assuntos
Fibrina Rica em Plaquetas , Regeneração/genética , Envelhecimento da Pele/genética , Fenômenos Fisiológicos da Pele/genética , Encurtamento do Telômero , Biomarcadores , Centrifugação/métodos , Técnicas Cosméticas , Face , Feminino , Variação Genética , Humanos , Pessoa de Meia-Idade , Satisfação do Paciente , Polimorfismo de Nucleotídeo Único , Inquéritos e Questionários , Resultado do Tratamento
13.
Exp Ther Med ; 14(3): 2415-2423, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28962175

RESUMO

Autologous fat is considered the ideal material for soft-tissue augmentation in plastic and reconstructive surgery. The primary drawback of autologous fat grafting is the high resorption rate. The isolation of mesenchymal stem cells from adipose tissue inevitably led to research focusing on the study of combined transplantation of autologous fat and adipose derived stem cells (ADSCs) and introduced the theory of 'cell-assisted lipotransfer'. Transplantation of ADSCs is a promising strategy, due to the high proliferative capacity of stem cells, their potential to induce paracrine signalling and ability to differentiate into adipocytes and vascular cells. The current study examined the literature for clinical and experimental studies on cell-assisted lipotransfer to assess the efficacy of this novel technique when compared with traditional fat grafting. A total of 30 studies were included in the present review. The current study demonstrates that cell-assisted lipotransfer has improved efficacy compared with conventional fat grafting. Despite relatively positive outcomes, further investigation is required to establish a consensus in cell-assisted lipotransfer.

14.
Comput Intell Neurosci ; 2016: 5104907, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27066069

RESUMO

The fundamental period is one of the most critical parameters for the seismic design of structures. There are several literature approaches for its estimation which often conflict with each other, making their use questionable. Furthermore, the majority of these approaches do not take into account the presence of infill walls into the structure despite the fact that infill walls increase the stiffness and mass of structure leading to significant changes in the fundamental period. In the present paper, artificial neural networks (ANNs) are used to predict the fundamental period of infilled reinforced concrete (RC) structures. For the training and the validation of the ANN, a large data set is used based on a detailed investigation of the parameters that affect the fundamental period of RC structures. The comparison of the predicted values with analytical ones indicates the potential of using ANNs for the prediction of the fundamental period of infilled RC frame structures taking into account the crucial parameters that influence its value.


Assuntos
Teste de Materiais , Redes Neurais de Computação
15.
Int J Dermatol ; 54(9): 989-95, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26173753

RESUMO

BACKGROUND: The aim of this study was to investigate if the expression of CD105 and Ets-1 was predictive of aggressive biologic behavior of non-melanoma skin cancers (NMSC) and to evaluate indicators of local recurrence. PATIENTS AND METHODS: A total of 144 patients with NMSC were included in the current study. Surgical specimens were independently examined for diagnosis confirmation and immunohistochemical expression of Ets-1 and CD105 by two dermatopathologists. RESULTS: The most common tumor type was basal cell carcinoma (n = 76), followed by squamous cell carcinomas (SCC) (n = 65). The most common anatomic location was the head and neck area (n = 115). The follow-up was ˃ 2 years in all examined cases. A statistically significant correlation was found between tumor local recurrence and age (P = 0.03), Ets-1 expression (P ˂ 0.0001) and CD105 expression (P ˂ 0.0001). CONCLUSIONS: Our data confirm that both Ets-1 and CD105 show promise as prognostic markers for local recurrence of NMSC. However, this statement is made with caution, and additional studies, with larger populations, are necessary to examine the correlation between these two markers and local recurrence. A better understanding of the pathogenesis of local recurrence in primary NMSC may result in potential therapeutic interventions.


Assuntos
Antígenos CD/metabolismo , Biomarcadores Tumorais/metabolismo , Recidiva Local de Neoplasia/metabolismo , Proteína Proto-Oncogênica c-ets-1/metabolismo , Receptores de Superfície Celular/metabolismo , Neoplasias Cutâneas/metabolismo , Neoplasias Cutâneas/patologia , Idoso , Idoso de 80 Anos ou mais , Antígenos CD/genética , Biópsia por Agulha , Carcinoma Basocelular/metabolismo , Carcinoma Basocelular/patologia , Carcinoma de Células Escamosas/metabolismo , Carcinoma de Células Escamosas/patologia , Estudos de Coortes , Endoglina , Feminino , Humanos , Imuno-Histoquímica , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/patologia , Proteínas Oncogênicas/metabolismo , Prognóstico , Proteína Proto-Oncogênica c-ets-1/genética , Receptores de Superfície Celular/genética , Estudos Retrospectivos , Medição de Risco , Sensibilidade e Especificidade , Estatísticas não Paramétricas
16.
Hand (N Y) ; 9(3): 303-14, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25191160

RESUMO

BACKGROUND: Scapular position and size deficiency is evident in obstetric brachial plexus paralysis (OBPP) patients due to the absence of balanced muscular forces acting on the scapula. Scapula stabilization (SS) procedures aim to restore a balanced musculature and anatomic position and to augment shoulder function and enhance developmental potential. METHODS: Retrospective chart review of 106 patients with OBPP between March 1979 and March 2007 was performed. Forty-one female and 27 male were included in the study. In 38 patients, the paralysis was global, 13 had Erb's paralysis with C7 root involvement; in 18 patients, the lesion was limited to C5 and C6. X-rays were evaluated, and scapula dimensions were manually measured at several stages. Shoulder abduction (SA) and external rotation (SER) outcomes were also recorded. RESULTS: Mean improvement was 85.68° in shoulder abduction and 36.74° in shoulder external rotation. SA and SER improvement was significantly better in those who underwent SS procedures compared to those who did not (mean improvement was increased by 9.15° and 8.54°, respectively). Improvement was noted in all scapular dimensions, in all groups, postoperatively. However, the mean improvement in scapular height, big width, small width, and oblique axis discrepancies was 4.92, 14.04, 12.66, and 13.89 %, respectively, higher in patients who underwent SS procedures compared to those who did not. CONCLUSION: Dimensional discrepancies and functional outcomes are improved by SS procedures. Maximal results are attained in patients who have undergone both primary and secondary shoulder reconstruction before age 2.

17.
Hand (N Y) ; 9(3): 292-302, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25191159

RESUMO

BACKGROUND: Obstetric brachial plexus paralysis (OBPP) has been associated with shoulder deformities, scapular growth, and shoulder function impairment. The absence of balanced muscular forces acting on the scapula has been considered responsible for scapula dysplasia and impaired growth as compared with the normal side. Scapula growth impairment may also lead to shoulder and upper extremity dysfunction. This study aims at showing the association of primary nerve reconstruction with the restoration of scapular bone growth potential. METHODS: This is a retrospective review of 73 patients with OBPP who underwent primary shoulder reconstruction. Patients were categorized for assessment and analysis into group A, global paralysis; group B, Erb's palsy; and group C, Erb's palsy with C7 root involvement. Scapular posteroanterior and lateral X-rays were obtained in which four scapula dimensions were manually measured. The growth discrepancy depending on the applied treatment was investigated. RESULTS: The highest improvement was noted in scapular height in the Erb's palsy group who underwent simultaneous neurotization of the suprascapular and axillary nerves. The oblique axis was more improved in the Erb's palsy group while both big and small widths were more improved in the Erb's palsy with C7 root involvement group in patients who underwent concomitant neurotization of the suprascapular and the axillary nerves. Functional improvement correlated positively with growth improvement in all groups and scapular dimensions. CONCLUSION: Scapula growth and shoulder function improvement were higher in patients with Erb's palsy. Simultaneous axillary and suprascapular nerve neurotization provided the best outcome in both functional and growth restoration.

18.
ISRN Dermatol ; 2014: 308650, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24891956

RESUMO

The aim of this study is to assess the effectiveness of treatment with BTX-A in quality of life of patients suffering from primary focal hyperhidrosis. Materials and Methods. A total of 119 patients (62 females and 57 males) between 18 and 65 years suffering from moderate to severe focal hyperhidrosis were treated with BTX-A. Thirty-nine patients suffered from axillary hyperhidrosis, 47 patients from palmar hyperhidrosis, 12 patients from plantar hyperhidrosis, and 21 patients from palmar and plantar hyperhidrosis. A baseline and posttreated examination of patients 6 months after BTX-A is included. The Hyperhidrosis Disease Severity Scale (HDSS) was chosen to assess the disease severity and the modified Dermatology Life Quality Index was used (DLQI) to assess the quality of life. Results. Quality of life showed a significant improvement after treatment with BTX-A. The total DLQI score resulted significantly lower than the basal value (P < 0.0001). The seriousness of hyperhidrosis significantly decreased after the treatment (P < 0.0001). In addition, there was notable difference between the posttreatment DLQI scores and pretreatment severity of hyperhidrosis by sex. Conclusions. Treatment with BTX-A led to the reduction of disease severity and improvement of quality of life, while it is a safe, easy to use method with minimal side effects.

19.
Case Rep Dermatol ; 5(3): 321-5, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24348381

RESUMO

Lichen sclerosus et atrophicus is a skin disease of multifactorial etiology which appears in patients with genetic or hormonal predisposition and autoimmune disease. Genetic predisposition is suggested by familial reports of the disease which involve twins, siblings, and mother-daughter/son series. This is a report of the occurrence of lichen sclerosus et atrophicus in monozygotic twin women, suggesting that inheritance is of relevance in the etiology of this disease.

20.
Plast Reconstr Surg ; 129(6): 925e-939e, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22634691

RESUMO

BACKGROUND: Facial synkinesis comprises unwanted facial muscle contractions in different facial muscle groups following voluntary ones, in cases of incomplete recovery from facial paralysis. Facial expressivity and function are impaired, and the psychological integrity of the patients is seriously affected. METHODS: Thirty-one adult patients (older than 18 years) presenting with post-facial paralysis synkinesis were included in this study. The mean patient age was 39.6 years and the mean denervation time was 124 months. RESULTS: There were five patient groups. Group A (n = 9) underwent cross-facial nerve grafting and secondary microcoaptations. Group B (n = 8) had cross-facial nerve grafting, secondary microcoaptations, and botulinum toxin type A injections. Group C (n = 6) received cross-facial nerve grafting, secondary microcoaptations, botulinum toxin type A, and selective neurectomies. Group D (n = 2) underwent cross-facial nerve grafting, direct muscle neurotization, and botulinum toxin type A. Group E underwent other means of treating synkinesis (n = 6), such as botulinum injections alone (n = 1), biofeedback alone (n = 2), biofeedback with selective neurectomies and myectomies (n = 2), and biofeedback and botulinum injections (n = 1). Group B had the highest synkinesis improvement (100 percent), followed by groups A and C (66 percent). Functional results were improved, with smile improvement being higher in group C and eye closure being higher in groups A, B, and E. CONCLUSION: Meticulous patient selection and evaluation followed by an individualized form of treatment, most frequently including cross-facial nerve grafting and secondary microcoaptations along with botulinum toxin type A and biofeedback including facial muscle retraining, constitute an effective and reliable methodology with which to combat post-facial paralysis synkinesis. CLINICAL QUESTION/LEVEL OF EVIDENCE: Therapeutic, IV.


Assuntos
Toxinas Botulínicas Tipo A/administração & dosagem , Expressão Facial , Nervo Facial/transplante , Paralisia Facial/complicações , Guias de Prática Clínica como Assunto , Ritidoplastia/métodos , Sincinesia/terapia , Adulto , Músculos Faciais/inervação , Músculos Faciais/fisiopatologia , Paralisia Facial/fisiopatologia , Paralisia Facial/terapia , Feminino , Seguimentos , Humanos , Injeções , Masculino , Fármacos Neuromusculares/administração & dosagem , Estudos Retrospectivos , Sincinesia/etiologia , Sincinesia/fisiopatologia , Fatores de Tempo , Resultado do Tratamento
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