Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 90
Filtrar
2.
Acta Biomed ; 94(6): e2023253, 2023 12 05.
Artigo em Inglês | MEDLINE | ID: mdl-38054685

RESUMO

BACKGROUND: According to the most current theories, chronic inflammation of some cranial nerves give rise to an inflammatory chain that would result in migraines. As for frontally located attacks, the nerves involved are two (on each side): the supraorbital and the supratrochlear. Surgical treatment includes complete neurolysis of both of these nerves. METHODS: In this work, we describe our experience with this type of surgery. From 2011 to 2022, we treated 98 cases suffering from chronic migraine not responsive to drugs with frontal localization. The results were evaluated through a specific questionnaire three months and one year after surgery. RESULTS: After three months post-surgery, we observed a success rate (reduction of monthly attacks equivalent to or greater than 50%) in 87% of patients (32% complete recovery). These results were essentially confirmed one year after surgery. The rare complications (mainly paresthesias and dysesthesias of the frontal area) have always resolved spontaneously within a few months. CONCLUSION: The surgical approach allowed to obtain good therapeutic results with a low rate of complications.


Assuntos
Transtornos de Enxaqueca , Procedimentos Neurocirúrgicos , Humanos , Procedimentos Neurocirúrgicos/métodos , Transtornos de Enxaqueca/tratamento farmacológico , Transtornos de Enxaqueca/cirurgia , Parestesia , Resultado do Tratamento
3.
Int J Mol Sci ; 24(21)2023 Oct 26.
Artigo em Inglês | MEDLINE | ID: mdl-37958591

RESUMO

The metastatic risk of uveal melanoma (UM) is defined by a limited number of molecular lesions, somatic mutations (SF3B1 and BAP1), and copy number alterations (CNA): monosomy of chromosome 3 (M3), chr8q gain (8q), chr6p gain (6p), yet the sequence of events is not clear. We analyzed data from three datasets (TCGA-UVM, GSE27831, GSE51880) with information regarding M3, 8q, 6p, SF3B1, and BAP1 status. We confirm that BAP1 mutations are always associated with M3 in high-risk patients. All other features (6p, 8q, M3, SF3B1 mutation) were present independently from each other. Chr8q gain was frequently associated with chr3 disomy. Hierarchical clustering of gene expression data of samples with different binary combinations of aggressivity factors shows that patients with 8q|M3, BAP1|M3 form one cluster enriched in samples that developed metastases. Patients with 6p combined with either 8q or SF3B1 are mainly represented in the other, low-risk cluster. Several gene expression events that show a non-significant association with outcome when considering single features become significant when analyzing combinations of risk features indicating additive action. The independence of risk factors is consistent with a random risk model of UM metastasis without an obligatory sequence.


Assuntos
Melanoma , Neoplasias Uveais , Humanos , Proteínas Supressoras de Tumor/genética , Neoplasias Uveais/patologia , Melanoma/metabolismo , Mutação , Ubiquitina Tiolesterase/genética
5.
Aesthetic Plast Surg ; 47(1): 122-129, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-35338392

RESUMO

BACKGROUND: Cosmetic and social aspects of breast anomalies in Poland syndrome are not negligible. Early diagnosis and appropriate therapeutic timing may have a positive impact on quality of life. METHODS: Females affected by Poland syndrome, who had breast reconstruction between 2014 and 2018, were asked to complete the Body Uneasiness Test and the postoperative Breast-Q. Correlation between scores was evaluated. Correlation between scores was statistically evaluated. RESULTS: Thirty patients who had completed breast reconstruction at 20.9 ± 6.5 yo fulfilled the questionnaires at the average age of 26.5 ± 8.1 yo. BUT scores were similar to healthy population considering different age groups, with the exception of Compulsive Self-Monitoring subscale for 16-17-year age group. A correlation between Depersonalization and "Thighs" and "Legs" was present. On average, satisfaction with breast resulted 79.1%, satisfaction with surgical outcome was 94.9%, psychosocial well-being was 78.5%, sexual well-being was 75.3%, and relative physical well-being in chest and upper body was 36.9%. Global Uneasiness, Avoidance, Weight Phobia, Body Image Concern and Depersonalization were significantly correlated with lower psychosocial well-being. Avoidance was significantly correlated with lower sexual well-being. CONCLUSIONS: Breast reconstruction in Poland syndrome can help to improve quality of life. However, general body uneasiness can affect satisfaction with the final result. 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 http://www.springer.com/00266 .


Assuntos
Mamoplastia , Síndrome de Poland , Humanos , Feminino , Adolescente , Adulto Jovem , Adulto , Resultado do Tratamento , Qualidade de Vida , Mamoplastia/métodos , Imagem Corporal/psicologia , Estudos Retrospectivos , Estética
6.
Aesthetic Plast Surg ; 47(1): 483-489, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36266550

RESUMO

The manuscript aims to clarify the origins of Western rhinosurgery through the ancient texts of the greatest physicians of the past, up to the Byzantine Era, focusing on the "exchange of knowledge" between peoples. This excursus is carried out by quoting the texts of the greatest doctors of the past, such as Hippocrates, Galen and Celsus and by analysing the works of Byzantine authors such as Oribasius, Aetius, Antillus, which, more than others, represent the moment of fusion and interpenetration of Ancient Medical knowledge, paving the way for the Medieval Scholae Medicae in the West. The aim, therefore, is to fill that sort of "great gap" (from the foundation of Constantinople in the 4th century AD to the early Arab culture in the 11th century AD) due to the fact that figures such as Branca, Vianeo and, finally, Tagliacozzi, are considered direct actors of a recovery of the "ancient knowledge" of classic authors. This literature tends to less evaluate, instead, that important and huge cultural exchange -literally osmotic- in medical and surgical knowledge between peoples and civilizations, that find a trait d'union in the application of medical knowledge and surgical practical techniques matured in the Byzantine, Arab and Early Medieval period. In final analysis, through the History of Rhinosurgery, this paper aims to highlight how Western medical knowledge is made up of the ensemble of cultures which are apparently distant and different from each other, which merge themselves in a truly universal and transcultural knowledge: the Medical knowledge. 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
Procedimentos Cirúrgicos Nasais , Humanos , História Antiga , Grécia Antiga
7.
Acta Biomed ; 93(5): e2022313, 2022 10 26.
Artigo em Inglês | MEDLINE | ID: mdl-36300222

RESUMO

BACKGROUND AND AIM: Numerous details regarding preoperative planning of scalp expansion are of the utmost importance for maximizing the results of this procedure. METHODS: The purpose of this paper is to describe the tips and tricks useful for obtaining the best results in scalp expansion. RESULTS: Basic concepts and operative technique are discussed and detailed. CONCLUSIONS: In scalp reconstruction, the use of tissue expansion allows to obtain successful results, Anyhow, it is mandatory to follow some basic rules, dictated by anatomical, technical, and psychological considerations.


Assuntos
Couro Cabeludo , Expansão de Tecido , Humanos , Couro Cabeludo/cirurgia , Expansão de Tecido/métodos
8.
Acta Biomed ; 93(5): e2022076, 2022 10 26.
Artigo em Inglês | MEDLINE | ID: mdl-36300233

RESUMO

BACKGROUND AND AIM: In vulvar cancer, the standard treatment is radical local excision, with immediate reconstruction. Reconstruction aims to restore anatomy and function of the external female genitalia, facilitating preservation of normal body image, sexual function, and micturition and defecation functions. METHODS: The purpose of this paper is to describe the principles of perforator flaps for vulvar reconstruction. RESULTS: Basic concepts, indications and operative technique are discussed and detailed. CONCLUSIONS: In vulvar reconstruction, the use of perforator flaps is a superior surgical technique when compared to the use of conventional flaps.


Assuntos
Retalho Perfurante , Procedimentos de Cirurgia Plástica , Neoplasias Vulvares , Feminino , Humanos , Retalho Perfurante/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Neoplasias Vulvares/cirurgia , Procedimentos Cirúrgicos em Ginecologia/métodos
9.
Ann Med Surg (Lond) ; 80: 104237, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36045775

RESUMO

Objective: The idea to treat occipital neuralgia patients with a surgical procedure is relatively recent. The aim of this paper was to describe the surgical techniques and our 12-year experience in this field. Materials and methods: From June 2011 till February 2022 we have performed surgery over 232 patients with occipital neuralgia. Results: The surgical procedure elicited a positive response in 86% of the patients. Conclusions: The described techniques allowed to obtain an high rate of positive results with a minimum percentage of complications.

10.
J Plast Reconstr Aesthet Surg ; 75(11): 4069-4073, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36167709

RESUMO

Although there is increasing evidence of migraine headaches having extracranial origins, the exact mechanisms underlying the pathogenesis of surgically treated migraines continue to be poorly investigated and described. We studied the microscopic and ultrastructural characteristics of superficial temporal artery (STA) and occipital (OA) artery in the auriculotemporal and great occipital trigger points of migraine patients to determine their possible role in migraine etiopathogenesis. Fifteen biopsies, 10 of STA and 5 from OAs, were collected intraoperatively during migraine surgery and immediately processed for optical and ultramicroscopic analysis. We detected the following anomalies in all the specimens: (a) endothelial damage with internal elastic lamina fragmentation and intimal thickening; (b) marked irregularity in the shape and metachromasia of the vascular smooth muscle cells (VSMCs), separation of cells by abundant extracellular matrix and vacuoles. The electron microscopy analysis confirmed that presumed VSMCs infiltrated the intima layer revealing a consistent shift of VSMCs from contractile to synthetically active phenotypes, endosome-like organelles, multilamellar structures, abundant extracellular vacuoles filled with fine granular material and membranes, and extracellular vesicles in the matrix space surrounding synthetically active cells. Our study revealed specific alterations in the vasculature at the neurovascular bundles of the temporal and occipital trigger sites. These findings are indicative of an active involvement of the arteries in the auriculotemporal and great occipital trigger sites in evoking migraine.


Assuntos
Transtornos de Enxaqueca , Humanos , Transtornos de Enxaqueca/etiologia , Transtornos de Enxaqueca/cirurgia , Artérias Temporais/anatomia & histologia , Artérias
11.
Plast Reconstr Surg Glob Open ; 10(6): e4381, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35720202

RESUMO

Prominent ears are a common congenital deformity of the head and neck. Correcting concha hypertrophy is an important step in otoplasty. Despite the risk of postoperative deformity due to the sharp edges created by excision, removing a section of cartilage is sometimes the only method to obtain a satisfying and long-lasting result. Multiple conchal excision techniques have been reported in the literature, with significant differences in approach, outcome evaluation, and complication classification. The objective was to review cartilage excision-based otoplasty procedures to offer plastic surgeons' insights into current data on outcomes and complications of conchal excision techniques. Methods: We conducted a literature search through the MEDLINE, EMBASE, Scopus, and Cochrane databases. Prospective and retrospective studies on otoplasty, including revision surgeries and conchal excision techniques involving concha cartilage resection, were included. Articles with no outcomes data, review articles, case reports, expert opinion or comment, and nonclinical studies were excluded. Results: There were a total of four manuscripts that fulfilled our criteria. Three out of four authors preferred posterior access that separates the skin excision from the cartilage excision. Following resection, cartilage edges can be approximated by placing cartilage sutures, or they can be allowed to collapse spontaneously. Although only two authors employed a systematic classification for complications, all the articles reviewed indicated a low complication rate and excellent postoperative cosmetic outcomes. Conclusion: Although the techniques and principles stated in the literature varied to some extent, the outcomes of all studies reviewed were comparable.

12.
J Plast Reconstr Aesthet Surg ; 75(7): 2387-2440, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35504787

RESUMO

In this paper, we describe a simple and reliable way to preoperatively localize the auriculotemporal nerve in migraine surgery. We measured the correspondence of this cutaneous landmark and the ATN in twelve migraine patients operated at Site V. Our findings demonstrated a very high concordance between the described point and the underlying auriculotemporal nerve. This method might be of some utility in the preoperative planning of Site V Migraine surgery, in the strive of reducing the length of cutaneous incision and the invasiveness of the procedure.


Assuntos
Transtornos de Enxaqueca , Humanos , Nervo Mandibular/cirurgia , Transtornos de Enxaqueca/cirurgia
13.
Ann Med Surg (Lond) ; 76: 103578, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35495408

RESUMO

•In this paper, we describe our mini-invasive approach for the deactivation of the auriculotemporal nerve in migraine surgery.•After a mean follow-up of 21 months (range, 3-67 months), patients complaining for temporal MH had 83% positive surgical outcome (50% complete MH elimination, 33% significant improvement).•Only rare minor complications are usually reported (eg, oedema, paresthesia hematoma/ecchymosis, and numbness).

14.
Aesthetic Plast Surg ; 46(2): 644-654, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35091773

RESUMO

BACKGROUND: Massive weight loss (MWL) has a positive impact on the comorbidities associated with obesity but leaves patients with ongoing body issues due to skin excess. Almost all patients present some degree of breast ptosis and breast volume deficiency, which can be addressed with different techniques including autologous flaps. MATERIAL AND METHODS: A literature search was conducted by using PubMed, Google Scholar, and Cochrane databases. Patient's characteristics, type of bariatric surgery, amount of weight loss, flap size and design, simultaneous breast and extra-breast procedures were analyzed. Aesthetic and patient-reported outcomes, postoperative complications, revision rate, and donor site morbidity were also registered. RESULTS: Twelve articles fulfilled inclusion criteria, and 79 patients were included, for a total of 157 flaps. Different flap designs and flap combinations were described; those originating from lateral chest wall area were the most commonly used. Simultaneous breast procedures were reported in 72 patients. Simultaneous extra-breast body contouring (BC) procedure was performed in 40 cases. The overall complication rate was 9.55% and a total of ten revisionary procedures were performed. Satisfaction of the patients was globally quite high. CONCLUSIONS: Advantages of the use of autologous tissue in breast reshaping after MWL is the avoidance of implant-related complications and the simultaneous improvement of the silhouette. The complication rate resulted in acceptable, aesthetic, and patient-reported outcomes resulted to be encouraging, even if there was a lack of standardization in the evaluation. A comparative randomized study to confront the use of autologous flaps combined with mastopexy versus the use of implants combined with mastopexy can be useful to confirm the promising results. 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 .


Assuntos
Mamoplastia , Estética , Humanos , Mamoplastia/métodos , Estudos Retrospectivos , Retalhos Cirúrgicos , Resultado do Tratamento , Redução de Peso
15.
Histochem Cell Biol ; 157(4): 459-465, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35091837

RESUMO

Migraine is a neurological disorder and one of the most common pain conditions worldwide. Despite its prevalence, the basic biology and underlying mechanisms contributing to the development of migraine are still poorly understood. It is still unclear, for instance, whether the vasculature, both extra and intracranial, plays a significant role in the generation of migraine pain. Neuroimaging data, indeed, have reported conflicting results on blood vessels abnormalities like vasodilation, while functional studies suggest that vessels dysfunction may extend beyond vasodilation. Here we combined light and electron microscopy imaging to investigate the fine structure of superficial temporal (STA) and occipital arteries (OA) from patients that underwent minimally invasive surgery for migraine. Using optical microscopy, we observed that both STA and OA vessels showed marked endothelial thickening and internal elastic lamina fragmentation. In the muscular layer, we found profound shape changes of vascular smooth muscle cells (VSMCs), abundant extracellular matrix, and the presence of clear extracellular vacuoles. The electron microscopy analysis confirmed putative VSMCs infiltrated within the intima layer and revealed a consistent shifting of VSMCs from contractile to a synthetically active phenotype. We also report the presence of (i) abundant extracellular vacuoles filled with fine granular material and membranes, (ii) multilamellar structures, (iii) endosome-like organelles, and (iv) bona fide extracellular vesicles in the matrix space surrounding synthetically active cells. As both the endothelial layer and VSMCs coordinate a variety of vascular functions, these results suggest that a significant vascular remodeling is occurring in STA and OA of migraine patients. Thus, this phenomenon may represent an important target for future investigation designed toward the development of new therapeutic approaches.


Assuntos
Transtornos de Enxaqueca , Remodelação Vascular , Humanos , Microscopia Eletrônica , Músculo Liso Vascular , Dor
16.
Behav Sci (Basel) ; 12(1)2022 Jan 06.
Artigo em Inglês | MEDLINE | ID: mdl-35049620

RESUMO

This study aimed to investigate psychiatric symptomatology in a sample of patients affected by breast cancer undergoing surgery, evaluating the potential mediators on perceived stress levels, depression and hopelessness. The study was conducted on eighty-five patients with breast cancer, admitted consecutively to the Breast Unit of the IRCCS Ospedale Policlinico San Martino, between May 2018 and December 2019. Sociodemographic (age of diagnosis, gender, marital and occupational status, educational level, having children) and clinical (type and side of surgery, previous breast surgery, neoadjuvant chemotherapy and axillary dissection) characteristics were investigated through a semi-structured interview. The following rating scales were administered: Beck Depression Inventory, Beck Hopelessness Scale, and Perceived Stress Scale. Our findings indicate that the presence of children and of a partner was associated with a lower total score on the clinical dimensions evaluated. Furthermore, we found demolitive surgery to be a mediator between perceived stress and hopelessness, while history of previous breast surgery was found to be a mediator between demolitive surgery and perceived stress. In conclusion, patients affected by breast cancer undergoing more complex and demolitive surgery or with history of previous breast surgery should be mostly monitored from a psychological and psychiatric point of view from the beginning of treatments to evaluate the first manifestations of psychiatric symptomatology.

18.
Plast Reconstr Surg Glob Open ; 9(1): e3334, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33564575

RESUMO

Breast-conserving surgery followed by radiotherapy represents the standard of care for early-stage breast cancer. The aim of this article was to provide a review of the literature about the use of the lateral thoracic artery perforator (LTAP) flap, the lateral thoracodorsal (LTD) flap, and the lateral intercostal artery perforator (LICAP) flap in lateral partial breast defect. METHODS: A literature search was performed via PubMed, Medline, and Cochrane. Patient's characteristics, topography and size of breast defect, flap size and design, number of perforators, and operative time were analyzed. Aesthetic and patient-reported outcomes, postoperative complications, and donor site morbidity were also registered. RESULTS: Thirteen articles fulfilled inclusion criteria, and 432 patients were included. Different flap designs and flap combinations were described. Satisfactory outcomes were reported for between 78% and 100% of cases. Patient satisfaction ranged from 75.8% to 92.5% of cases. The overall complication rate was 9.25%, and donor site morbidity was very low (3.7%). CONCLUSIONS: A distinct advantage of LTAP, LTD, and LICAP flap reconstruction is that the thoracodorsal pedicle is not sacrificed, not compromising eventual delayed breast reconstruction with TDAP or latissimus dorsi flaps. This staged approach to partial breast reconstruction is especially useful in cases where the oncological margins are uncertain and wider resections (or mastectomies) are secondly required.

19.
Curr Med Imaging ; 17(2): 179-196, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-32811403

RESUMO

Musculoskeletal tumors of the hand are a rare entity and are divided into skeletal and soft tissue tumors. Either category comprises benign and malignant or even intermediate tumors. Basic radiology allows an optimal resolution of bone and related soft tissue areas, ultrasound and more sophisticated radiologic tools such as scintigraphy, CT and MRI allow a more accurate evaluation of tumor extent. Enchondroma is the most common benign tumor affecting bone, whereas chondrosarcoma is the most commonly represented malignant neoplasm localized to hand bones. In the soft tissues, ganglions are the most common benign tumors and epithelioid sarcoma is the most frequently represented malignant tumor targeting hand soft tissues. The knowledge regarding diagnostic and therapeutic management of these tumors is often deriving from small case series, retrospective studies or even case reports. Evidences from prospective studies or controlled trials are limited and for this lack of clear and supported evidences, data from the medical literature on the topic are controversial, in terms of demographics, clinical presentation, diagnosis, prognosis and therapy. The correct recognition of the specific subtype and extension of the tumor through first line and second line radiology is essential for the surgeon, in order to effectively direct the therapeutic decisions.


Assuntos
Condrossarcoma , Neoplasias de Tecidos Moles , Osso e Ossos , Humanos , Estudos Prospectivos , Estudos Retrospectivos , Neoplasias de Tecidos Moles/diagnóstico por imagem
20.
Plast Reconstr Surg Glob Open ; 8(10): e3019, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33173659

RESUMO

BACKGROUND: Migraine headache in the occipital region is characterized by a recurrent pain of moderate to severe intensity. However, the diagnosis can be difficult because of the multitude of symptoms overlapping with similar disorders and a pathophysiology that is not well-understood. For this reason, the medical management is often complex and ineffective. METHODS: A literature search according to Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines was conducted to evaluate the surgical treatment of occipital migraines. Inclusion criteria were: English language, diagnosis of migraine, occipital neuralgia, or tension headache in compliance with the classification of the International Headache Society, follow-up at minimum 3 months, and adult age. The treatment had to consist of peripheral occipital nerve surgery. RESULTS: 323 records were identified after duplicates were removed, 30 full text articles were assessed for eligibility, and 9 records were selected for inclusion. A total of 1046 patients were included in the review. General positive response after surgery (>50% reduction in occipital migraine headaches) ranged from 80.0% to 94.9%. However, many differences in the selection of patients, target of decompression surgery, and measurement outcome were described. CONCLUSION: Despite the decennial proven effectiveness and safeness of surgical therapy for chronic occipital migraine headaches, more significant proof is needed to definitively confirm its use as a standard therapy.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...