Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 26
Filtrar
1.
Dermatol Surg ; 47(10): 1372-1375, 2021 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-34347695

RESUMO

BACKGROUND: Cyanoacrylate closure (CAC) is a minimally invasive surgery to treat incompetent saphenous veins. OBJECTIVE: To evaluate the incidence, the risk factors for, and the management of cyanoacrylate granuloma (CAG) after CAC of incompetent saphenous veins in patients with chronic venous disease. MATERIALS AND METHODS: Data specific to incompetent saphenous veins, including great saphenous veins, anterior accessory saphenous veins, and small saphenous veins, that were treated with CAC were retrospectively evaluated. RESULTS: A total of 126 saphenous veins from 101 patients were included. Recapture of the delivery catheter before withdrawal was not performed in all patients. Cyanoacrylate granuloma occurred in 3 of 101 (2.9%) patients, and in 3 of 126 (2.3%) treated saphenous veins. All patients with CAG presented with granuloma and abscess at the puncture site 3 to 5 months after CAC. All patients were treated with incision, drainage, and removal of the glue foreign body. No recurrent granuloma was observed during the study period. No patient or procedural predictive factor for CAG was identified. CONCLUSION: Cyanoacrylate granuloma is not a rare complication after CAC when recapture of the delivery catheter is not performed. Patients should be advised of the possibility of CAG after CAC.


Assuntos
Cianoacrilatos/efeitos adversos , Granuloma de Corpo Estranho/epidemiologia , Procedimentos Cirúrgicos Minimamente Invasivos/efeitos adversos , Veia Safena/cirurgia , Insuficiência Venosa/cirurgia , Idoso , Cianoacrilatos/administração & dosagem , Feminino , Seguimentos , Granuloma de Corpo Estranho/etiologia , Humanos , Masculino , Pessoa de Meia-Idade , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Estudos Retrospectivos , Resultado do Tratamento
2.
World Neurosurg ; 131: e454-e459, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31382068

RESUMO

OBJECTIVES: Microvascular decompression (MVD) is the treatment of choice for hemifacial spasm (HFS), due to the high rate of complete resolution associated with MVD. However, some patients experience recurrent or persistent symptoms after surgery. In this study, we evaluated the causes of recurrence or failure based on our surgical experience with revision of MVD for HFS and analyzed the relationship between surgical outcomes and radiologic and intraoperative findings. METHODS: Among more than 2500 patients who underwent MVD surgery for HFS, 23 patients received a second MVD in our hospital from January 2002 to December 2017. Three-dimensional time-of-flight magnetic resonance angiography and reconstructed imaging were used to identify the culprit vessel and its conflict on the root exit zone (REZ) of the facial nerve. We reviewed patients' medical records and operation videos to identify the missing points of first surgery. RESULTS: In our experience with revision of MVD, 8 patients had incomplete decompression, such as single-vessel decompression of multiple offending vessels. Teflon was not detected at the REZ but was found in other locations in 12 patients. Three patients had severe adhesion with previous Teflon around the REZ. Nineteen patients had excellent surgical outcomes at immediate postoperative evaluation; 20 patients showed spasm disappearance at 1 year after surgery and 3 patients showed persistent symptoms. Neurovascular contacts around the REZ of the facial nerve were revealed on magnetic resonance imaging of incomplete decompression and Teflon malposition patient groups. There were no clear neurovascular contacts in the patients with severe Teflon adhesion. CONCLUSIONS: The decision regarding secondary MVD for persistent or recurrent spasm is troubling. However, if neurovascular contact was observed in the MRI of the patient and there were offending vessels, the surgical outcome might be favorable.


Assuntos
Doenças do Nervo Facial/cirurgia , Espasmo Hemifacial/cirurgia , Cirurgia de Descompressão Microvascular , Síndromes de Compressão Nervosa/cirurgia , Politetrafluoretileno , Reoperação , Adulto , Idoso , Doenças do Nervo Facial/diagnóstico por imagem , Feminino , Granuloma de Corpo Estranho/diagnóstico por imagem , Granuloma de Corpo Estranho/epidemiologia , Espasmo Hemifacial/diagnóstico por imagem , Humanos , Imageamento Tridimensional , Angiografia por Ressonância Magnética , Masculino , Pessoa de Meia-Idade , Síndromes de Compressão Nervosa/diagnóstico por imagem , Recidiva , Estudos Retrospectivos , Falha de Tratamento , Resultado do Tratamento
3.
J Eur Acad Dermatol Venereol ; 32(11): 1852-1861, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29763518

RESUMO

Sarcoidosis is a systemic disease of unknown aetiology characterized by the presence of non-caseating epithelioid cell granulomas in multiple organs, mainly the lungs and the lymphatic system. It is also one of the leading cause of inflammatory eye diseases. For the past 70 years, sarcoidal granulomas on tattoos and permanent make-up have been documented. They can be the first and sometimes unique cutaneous manifestation of systemic sarcoidosis. A few cases of sarcoidosis with uveitis and granulomatous reactions within tattoos have been described. However, since the end 60s, a singular entity has been reported associating isolated uveitis with granulomatous cutaneous reaction restricted to tattoos in the notable absence of systemic sarcoidosis. It remains unclear whether this entity must be distinguished from sarcoidosis. This review summarizes the currently available data on this topic and compares cases of sarcoidosis with granulomatous tattoo reaction and uveitis to the cases without notable sarcoidosis. We propose the acronym TAGU (TAttoo Granulomas with Uveitis) as an exclusion diagnosis that emcompasses the patients for whom we fail to find any sarcoidosis or other causes after extensive investigation.


Assuntos
Granuloma de Corpo Estranho/etiologia , Sarcoidose/etiologia , Tatuagem/efeitos adversos , Uveíte/induzido quimicamente , Adulto , Distribuição por Idade , Biópsia por Agulha , Feminino , Granuloma de Corpo Estranho/epidemiologia , Granuloma de Corpo Estranho/patologia , Humanos , Imuno-Histoquímica , Incidência , Masculino , Pessoa de Meia-Idade , Prognóstico , Valores de Referência , Medição de Risco , Sarcoidose/epidemiologia , Sarcoidose/patologia , Índice de Gravidade de Doença , Distribuição por Sexo , Uveíte/epidemiologia , Uveíte/patologia
4.
Facial Plast Surg Clin North Am ; 23(4): 447-58, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26505541

RESUMO

The use of facial fillers has greatly expanded over the past several years. Along with increased use comes a rise in documented complications, ranging from poor cosmetic result to nodules, granulomas, necrosis, and blindness. Awareness of the potential types of complications and options for management, in addition to the underlying facial anatomy, are imperative to delivering the best patient care. This article defines the complications and how to treat them and provides suggestions to avoid serious adverse outcomes.


Assuntos
Materiais Biocompatíveis/efeitos adversos , Técnicas Cosméticas/efeitos adversos , Preenchedores Dérmicos/efeitos adversos , Granuloma de Corpo Estranho/induzido quimicamente , Pele/patologia , Materiais Biocompatíveis/administração & dosagem , Biofilmes , Preenchedores Dérmicos/administração & dosagem , Aprovação de Drogas , Feminino , Seguimentos , Granuloma de Corpo Estranho/epidemiologia , Humanos , Ácido Hialurônico/administração & dosagem , Ácido Hialurônico/efeitos adversos , Incidência , Injeções Subcutâneas , Masculino , Necrose/induzido quimicamente , Necrose/patologia , Rejuvenescimento/fisiologia , Medição de Risco , Silicones/administração & dosagem , Silicones/efeitos adversos , Envelhecimento da Pele/efeitos dos fármacos , Resultado do Tratamento , Estados Unidos , United States Food and Drug Administration
5.
Int J Pediatr Otorhinolaryngol ; 77(10): 1683-8, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23962764

RESUMO

OBJECTIVES: The objective of this study is to analyze the epidemiological, clinical, radiological and endoscopic characteristics of pediatric foreign body aspiration in Algeria. METHODS: In this retrospective study, the results of 2624 children younger than 18 years admitted in our department for respiratory foreign body removal between 1989 and 2012, were presented. Most of them had an ambulatory rigid bronchoscopy. RESULTS: The children (62.34% males and 37.65% females) were aged 4 months to 18 years with 66% between 1 and 3 years. Choking was related in 65% of cases. The delay between aspiration and removal was 2-8 days in 65.8% and within 24 h in 9.2%. In the most cases, the children arrived with cough, laryngeal or bronchial signs and unilateral reduction of vesicular murmur. The examination was normal in 13%. The most common radiologic finding was pulmonary air trapping (40.7%). The aspirated bodies were organic in 66.7%, dominated by peanuts, while sunflower seeds, beans and ears of wheat were the most dangerous. In the other cases, they were metallic or plastic as pen caps and recently scarf pins. The endoscopic removal by rigid bronchoscopy was successful and complete in 97%. Cases with extraction failure (3%) limited to certain FBs, all of them inorganic were assigned to surgery. The complications related to the endoscopic procedure were 0.29% with a mortality of 0.26%. CONCLUSION: Foreign body aspiration is a real public health problem in Algeria. The best way to manage it is an early diagnosis and a rigid bronchoscopy removal under general anesthesia used by fully trained staff. The prevention of this domestic accident should consider the population lifestyle and cultural habits to be more effective.


Assuntos
Brônquios , Broncoscopia/métodos , Corpos Estranhos/epidemiologia , Corpos Estranhos/cirurgia , Reação a Corpo Estranho/cirurgia , Granuloma de Corpo Estranho/cirurgia , Adolescente , Distribuição por Idade , Obstrução das Vias Respiratórias/diagnóstico , Obstrução das Vias Respiratórias/etiologia , Argélia/epidemiologia , Criança , Pré-Escolar , Estudos de Coortes , Feminino , Seguimentos , Corpos Estranhos/diagnóstico por imagem , Reação a Corpo Estranho/diagnóstico , Reação a Corpo Estranho/epidemiologia , Granuloma de Corpo Estranho/diagnóstico , Granuloma de Corpo Estranho/epidemiologia , Humanos , Incidência , Lactente , Masculino , Aspiração Respiratória/diagnóstico , Aspiração Respiratória/cirurgia , Estudos Retrospectivos , Medição de Risco , Índice de Gravidade de Doença , Distribuição por Sexo , Tomografia Computadorizada por Raios X/métodos , Resultado do Tratamento
6.
Female Pelvic Med Reconstr Surg ; 19(2): 119-20, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23442510

RESUMO

BACKGROUND: Complications of midurethral transoburator slings include injuries directly associated with trocar placement or subsequent erosion of the mesh that is placed. While tissue reaction to implanted mesh material occurs, rarely does it produce clinical symptoms. We report a case of granuloma formation after a transobturator tape midurethral sling presenting as a groin mass. CASE: A 59-year-old para 2 postmenopausal woman underwent uncomplicated placement of a transobturator tape midurethral sling concomitantly with prolapse repair. Two years later, she presented to her primary care physician complaining of a 1-cm groin mass. After failure of empiric treatment with antibiotics for a presumed infectious etiology, surgical resection of the mass was performed, which revealed granuloma formation surrounding the polypropylene mesh. CONCLUSION: Granuloma formation can occur years after placement of a midurethral transobturator sling. Whereas a rare complication, it is important for surgeons to consider this diagnosis during the workup of a groin mass.


Assuntos
Granuloma de Corpo Estranho/epidemiologia , Slings Suburetrais/efeitos adversos , Feminino , Virilha , Humanos , Pessoa de Meia-Idade , Exame Físico , Telas Cirúrgicas
7.
Rev Soc Bras Med Trop ; 45(3): 390-2, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22760142

RESUMO

INTRODUCTION: Injuries caused by sea urchins are the most common caused by marine animals in humans in Brazil, with the black sea urchin (Echinometra lucunter) causing the most injuries to bathers. METHODS: This study observed 314 human wounds with emphasis on the early observation of clinical signs and symptoms and their implications on the recommended treatment. RESULTS: All the injuries were caused by black sea urchins and were observed in bathers. The lesions and the pain were associated with penetration of the spines; there was no early inflammation or pain without pressure on the wounded places. Complications arising from this kind on injury, including infections and foreign body granulomas, are associated with the permanence of the spines in the wounds. CONCLUSIONS: The study confirmed that this kind of injury is the most common accident caused by aquatic animals in Brazil. The main therapeutical recommendation is early removal of the spines to prevent late complications, such as infections and the formation of foreign body granulomas.


Assuntos
Acidentes , Mordeduras e Picadas/complicações , Granuloma de Corpo Estranho/epidemiologia , Granuloma de Corpo Estranho/etiologia , Ouriços-do-Mar , Ferimentos Penetrantes/etiologia , Animais , Praias , Brasil , Granuloma de Corpo Estranho/terapia , Humanos , Ferimentos Penetrantes/epidemiologia , Ferimentos Penetrantes/terapia
8.
Expert Rev Anti Infect Ther ; 10(5): 597-612, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22702323

RESUMO

Solitary cysticercus granuloma is considered the most frequent type of neurocysticercosis in India and many other southeast Asian countries. It has frequently been reported from developed countries in immigrant populations. Genetic susceptibility has recently been linked with Toll-like receptor gene polymorphisms. These lesions are the most frequent neuroimaging abnormality seen in patients with new-onset epilepsy. Solitary cysticercus granuloma is seen on a contrast computed tomography as an enhancing ring-shaped lesion. These enhancing lesions are usually less than 20 mm in diameter and are surrounded by a varying amount of perilesional vasogenic edema. A variety of infectious, neoplastic, inflammatory or vascular diseases can manifest with a single ring-enhancing lesion of the brain, and differential diagnosis may be challenging. The most difficult differential diagnosis is small intracranial tuberculoma. Immunodiagnosis is often not helpful in the patients with single lesions. Antiepileptic treatment is the most important option. Albendazole and corticosteroids are of questionable value. Prognosis is generally good. Antiepileptic therapy can be withdrawn after disappearance of the lesion. Calcification of the lesion and perilesional gliosis may be responsible for frequent seizure recurrences.


Assuntos
Granuloma de Corpo Estranho/patologia , Neurocisticercose/patologia , Taenia solium/patogenicidade , Animais , Anticonvulsivantes/farmacologia , Encéfalo/diagnóstico por imagem , Encéfalo/parasitologia , Encéfalo/patologia , Citocinas/imunologia , Epilepsia/tratamento farmacológico , Epilepsia/epidemiologia , Epilepsia/parasitologia , Predisposição Genética para Doença , Granuloma de Corpo Estranho/epidemiologia , Granuloma de Corpo Estranho/parasitologia , Humanos , Imageamento por Ressonância Magnética/métodos , Neurocisticercose/epidemiologia , Neurocisticercose/genética , Neurocisticercose/parasitologia , Neuroimagem/métodos , Convulsões/tratamento farmacológico , Convulsões/parasitologia , Convulsões/patologia , Taenia solium/isolamento & purificação , Taenia solium/fisiologia , Receptor 4 Toll-Like/genética , Tomografia Computadorizada por Raios X/métodos
9.
Rev. Soc. Bras. Med. Trop ; 45(3): 390-392, May-June 2012. ilus
Artigo em Inglês | LILACS | ID: lil-640441

RESUMO

INTRODUCTION: Injuries caused by sea urchins are the most common caused by marine animals in humans in Brazil, with the black sea urchin (Echinometra lucunter) causing the most injuries to bathers. METHODS: This study observed 314 human wounds with emphasis on the early observation of clinical signs and symptoms and their implications on the recommended treatment. RESULTS: All the injuries were caused by black sea urchins and were observed in bathers. The lesions and the pain were associated with penetration of the spines; there was no early inflammation or pain without pressure on the wounded places. Complications arising from this kind on injury, including infections and foreign body granulomas, are associated with the permanence of the spines in the wounds. CONCLUSIONS: The study confirmed that this kind of injury is the most common accident caused by aquatic animals in Brazil. The main therapeutical recommendation is early removal of the spines to prevent late complications, such as infections and the formation of foreign body granulomas.


INTRODUÇÃO: Os acidentes causados por ouriços-do-mar são as ocorrências por animais marinhos mais comuns no país. O ouriço-do-mar preto (Echinometra lucunter) é a espécie que mais causa ferimentos em banhistas. MÉTODOS: Este trabalho registrou e estudou 314 agravos com ênfase nas manifestações clínicas iniciais observadas e suas implicações na terapêutica recomendada. RESULTADOS: Todos os acidentes foram causados pelo ouriço-do-mar preto e aconteceram em banhistas. As lesões e a dor foram associadas ao trauma causado pela penetração das espículas (não ocorreu inflamação ou dor imediata sem pressão sobre os pontos comprometidos). As complicações deste tipo de acidente, incluindo infecções e granulomas de corpo estranho, estão associadas com a permanência das espículas nos ferimentos. CONCLUSÕES: Foi confirmado o fato do acidente causado por esta espécie ser o mais comum no Brasil e apresentar caráter traumático, sendo a principal recomendação a retirada precoce dos espinhos para prevenção de complicações tardias como as infecções e formação de granulomas de corpo estranho.


Assuntos
Animais , Humanos , Acidentes , Mordeduras e Picadas/complicações , Granuloma de Corpo Estranho/epidemiologia , Granuloma de Corpo Estranho/etiologia , Ouriços-do-Mar , Ferimentos Penetrantes/etiologia , Praias , Brasil , Granuloma de Corpo Estranho/terapia , Ferimentos Penetrantes/epidemiologia , Ferimentos Penetrantes/terapia
10.
Int Endod J ; 43(10): 859-65, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-20738428

RESUMO

AIM: To determine the range and demographic and clinical features of radiolucent inflammatory jaw lesions. METHODOLOGY: Histopathology reports were reviewed to identify radiolucent jaw lesions. There were no clinical exclusive criteria, and the samples represented a wide range of clinical presentation and treatment history from multiple providers. Data were analysed using SPSS. To evaluate concordance of clinical and histological diagnoses, the clinician's provisional diagnosis was compared with the final histopathological diagnosis. RESULTS: A total of 17 038 specimens were reviewed; of these, 4983 (29.2%) were radiolucent jaw lesions, of which inflammatory lesions accounted for 72.8% (n = 3626). Periapical granulomas (59.7%) were the largest group followed by radicular cysts (29.2%). The mean age was 44 years (range 2-100 years), men and women were equally represented and the anterior maxilla was the most common site for the biopsied lesions. A provisional diagnosis was correct for only 48.3% of periapical granulomas and 36% of radicular cysts. CONCLUSIONS: This study included all presentations of periapical radiolucent lesions and showed that the incidence of cystic change in periapical lesions of endodontic origin is high at approximately 30% of all inflammatory lesions. Notwithstanding the relative frequencies, demographics and location of radiolucent inflammatory lesions presenting in the New Zealand population are comparable to that of other populations. No inflammatory radiolucent lesion can be reliably accurately diagnosed from clinical presentation and/or radiographic appearance alone.


Assuntos
Doenças Maxilomandibulares/epidemiologia , Doenças Periapicais/epidemiologia , Adolescente , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Biópsia/estatística & dados numéricos , Criança , Pré-Escolar , Diagnóstico Diferencial , Feminino , Granuloma de Corpo Estranho/epidemiologia , Humanos , Doenças Maxilomandibulares/diagnóstico por imagem , Doenças Maxilomandibulares/patologia , Masculino , Doenças Mandibulares/epidemiologia , Doenças Maxilares/epidemiologia , Pessoa de Meia-Idade , Nova Zelândia/epidemiologia , Osteomielite/epidemiologia , Abscesso Periapical/epidemiologia , Doenças Periapicais/diagnóstico por imagem , Doenças Periapicais/patologia , Granuloma Periapical/epidemiologia , Cisto Radicular/epidemiologia , Radiografia , Fatores Sexuais , Adulto Jovem
12.
Dermatol Surg ; 35 Suppl 2: 1625-8, 2009 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-19807756

RESUMO

BACKGROUND: Polyalkylimide is a nonresorbable, biocompatible polymeric filler that has been used for several years to treat soft tissue deficits. The literature has shown a minor complication rate. We noticed that complications typically appear several years after injection. OBJECTIVE: To evaluate the complications reported after treatment with polyalkylimide. METHODS AND MATERIALS: We describe a retrospective evaluation, reported by members and candidate members of the Dutch Society of Cosmetic Medicine, of complications after use of polyalkylimide. RESULTS: In total, 3,196 patients were treated, and 4,738 treatments were performed, from which 154 complications (patient complication rate 4.8%, treatment complication rate 3.3%) were reported. The most common complication was inflammation; other complications were hardening, migration, and accumulation of the product. In some patients, skin biopsy followed by histologic examination was performed. CONCLUSION: Treatments with polyalkylimide have been reported to give rise to complications years after treatment. Even though the study described is a retrospective evaluation, we consider an overall complication rate of 4.8%, the severity of the complications, and the difficulty in treating them too high a risk for a cosmetic treatment. The Dutch Society of Cosmetic Medicine advises against the use of polyalkylimide.


Assuntos
Resinas Acrílicas/efeitos adversos , Materiais Biocompatíveis/efeitos adversos , Fármacos Dermatológicos/efeitos adversos , Face , Granuloma de Corpo Estranho/induzido quimicamente , Rejuvenescimento , Envelhecimento da Pele/efeitos dos fármacos , Resinas Acrílicas/administração & dosagem , Materiais Biocompatíveis/administração & dosagem , Técnicas Cosméticas/efeitos adversos , Fármacos Dermatológicos/administração & dosagem , Granuloma de Corpo Estranho/epidemiologia , Síndrome de Lipodistrofia Associada ao HIV/terapia , Humanos , Incidência , Inflamação/induzido quimicamente , Inflamação/epidemiologia , Injeções Subcutâneas/efeitos adversos , Microesferas , Países Baixos/epidemiologia , Qualidade de Vida , Estudos Retrospectivos , Medição de Risco , Inquéritos e Questionários , Fatores de Tempo , Falha de Tratamento , Resultado do Tratamento
13.
Dermatol Surg ; 35 Suppl 2: 1629-34, 2009 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-19807757

RESUMO

BACKGROUND: For the glabellar region, severe partly vascular adverse events have been reported after treatment with injectable fillers. METHODS AND MATERIALS: For this study, data from the Injectable Filler Safety Study, a German-based registry for those reactions, was analyzed to characterize adverse events seen in the glabellar region. Patients were analyzed descriptively. RESULTS: Forty of 139 registered patients reported adverse events in the glabellar region. All patients were female, with an average age of 52.3. Nineteen patients with adverse reactions to hydroxyethylmethacrylate (HEMA) and ethylmethacrylate (EMA) in a fixed combination with hyaluronic acid (HA) and 10 patients with adverse reactions to different hyaluronic acid products were reported; five patients reacted to poly-L-lactic acid (PLA). The most common adverse reactions to HEMA/EMA in HA and PLA were nodules and hardening. In HA-treated patients, erythema and inflammation, swelling, and pain were most frequent. The adverse reactions to HEMA/EMA in HA were severe in 50% of the patients. Severe adverse reactions were found to a lesser extent in patients treated with HA and PLA. Potential vascular complications were documented in only two patients. CONCLUSION: Adverse reactions seen in the glabella are overwhelmingly product associated and to a lesser extent location associated. Vascular complications with necrosis and ulceration were rare.


Assuntos
Materiais Biocompatíveis/administração & dosagem , Materiais Biocompatíveis/efeitos adversos , Fármacos Dermatológicos/administração & dosagem , Fármacos Dermatológicos/efeitos adversos , Testa , Granuloma de Corpo Estranho/induzido quimicamente , Envelhecimento da Pele/efeitos dos fármacos , Adulto , Idoso , Idoso de 80 Anos ou mais , Cicatriz/induzido quimicamente , Combinação de Medicamentos , Eritema/induzido quimicamente , Face , Feminino , Alemanha/epidemiologia , Granuloma de Corpo Estranho/epidemiologia , Granuloma de Corpo Estranho/patologia , Humanos , Ácido Hialurônico/administração & dosagem , Ácido Hialurônico/efeitos adversos , Incidência , Inflamação/induzido quimicamente , Injeções Intradérmicas , Injeções Subcutâneas , Ácido Láctico/administração & dosagem , Ácido Láctico/efeitos adversos , Metilmetacrilatos/administração & dosagem , Metilmetacrilatos/efeitos adversos , Microesferas , Pessoa de Meia-Idade , Órbita , Poliésteres , Polietilenoglicóis/administração & dosagem , Polietilenoglicóis/efeitos adversos , Polímeros/administração & dosagem , Polímeros/efeitos adversos , Ácidos Polimetacrílicos/administração & dosagem , Ácidos Polimetacrílicos/efeitos adversos , Índice de Gravidade de Doença
14.
Plast Reconstr Surg ; 121(5): 1811-1820, 2008 May.
Artigo em Inglês | MEDLINE | ID: mdl-18454007

RESUMO

BACKGROUND: During the past 15 years, polymethylmethacrylate has been used as a synthetic permanent filler for soft-tissue augmentation. METHODS: This article reports 32 cases of complications seen at Hospital das Clínicas, Faculty of Medicine, University of São Paulo, for procedures performed elsewhere. RESULTS: The average age of the patients was 43.6 years (range, 22 to 70 years). Twenty-five patients were women. Sixteen injection procedures were performed by certified plastic surgeons, nine by dermatologists, two by urologists, and one by a nonphysician. Complications were classified into five groups according to main presentation as follows: tissue necrosis (five cases), an acute complication that can be related to technical mistakes but that can also be dependent on patient factors or caused by local infection; granuloma (10 cases), which usually presents as a subacute complication 6 to 12 months after the procedure; chronic inflammatory reactions (10 cases), which usually occur years later and can be related to a triggering event, such as another operation or infection in the area that was injected (these reactions are immunogenic in origin and may have cyclic periods of activation and remission); chronic inflammatory reaction in the lips (six cases), which may be present with severe symptoms, especially with lymphedema, because of mobility of the lip; and infections (one case), which are rare but possible complications after filling procedures. CONCLUSIONS: Polymethylmethacrylate filler complications, despite being rare, are often permanent and difficult or even impossible to treat. Safety guidelines should be observed when considering use of polymethylmethacrylate for augmentation.


Assuntos
Materiais Biocompatíveis/efeitos adversos , Reação a Corpo Estranho/etiologia , Granuloma de Corpo Estranho/etiologia , Polimetil Metacrilato/efeitos adversos , Complicações Pós-Operatórias/etiologia , Próteses e Implantes/efeitos adversos , Ritidoplastia , Infecção da Ferida Cirúrgica/etiologia , Adulto , Idoso , Materiais Biocompatíveis/administração & dosagem , Brasil , Queilite/epidemiologia , Queilite/etiologia , Queilite/cirurgia , Doença Crônica , Estudos Transversais , Feminino , Reação a Corpo Estranho/epidemiologia , Reação a Corpo Estranho/cirurgia , Granuloma de Corpo Estranho/epidemiologia , Granuloma de Corpo Estranho/cirurgia , Humanos , Injeções Intradérmicas , Masculino , Pessoa de Meia-Idade , Polimetil Metacrilato/administração & dosagem , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/cirurgia , Reoperação , Infecção da Ferida Cirúrgica/epidemiologia , Infecção da Ferida Cirúrgica/cirurgia
15.
J Eur Acad Dermatol Venereol ; 22(7): 845-51, 2008 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-18355202

RESUMO

BACKGROUND: The practice of insertion of foreign bodies in the penis is well documented, but the clinical characteristics of penile foreign-body granuloma (FBG) and social motivation of the patients has not been studied in large groups. OBJECTIVE: The aim of this study was to evaluate the clinical and epidemiological profile of patients with penile insertion of foreign bodies and assess the significance of social motivation. METHODS: Twenty-five heterosexual male patients, who visited our clinic from 1990 to 2005, were retrospectively studied. All of them had implanted two different types of foreign bodies in their penis and had tattoos in the same area. Twenty-five male patients with genital tattoos served as clinical controls. RESULTS: The age of peak incidence of patients with penile FBG was 28 years. The youngest patient was 19 years. Twenty-three (23 of 25, 92%) of the patients were from gipsy origin, and two men were of Bulgarian origin. All the patients had risky social behaviour (prisoners and beggars). The motivation of 20 (20 of 25, 80%) of the patients was to enlarge the penile size. Fifteen (15 of 25, 60%) wanted to increase the feelings of the sexual partners. The majority of the patients (23 of 25, 92%) had injection of fatty substances, and 2 (2 of 25, 8%) had undergone implantation of a plastic pellet. In 14 cases (14 of 25, 56%), the insertion of mineral oil was complicated by formation of fistulas and wide ulcers with histological features of FBG. CONCLUSION: The reported cases represent an example of the detrimental effects of the insertion of foreign bodies in the penis. Immediate measurements should be performed to prevent severe outcomes.


Assuntos
Granuloma de Corpo Estranho/epidemiologia , Granuloma de Corpo Estranho/psicologia , Doenças do Pênis/epidemiologia , Doenças do Pênis/psicologia , Comportamento Sexual , Adulto , Fístula/epidemiologia , Fístula/patologia , Fístula/psicologia , Granuloma de Corpo Estranho/patologia , Heterossexualidade , Humanos , Incidência , Masculino , Óleo Mineral/efeitos adversos , Doenças do Pênis/patologia , Pênis/patologia , Plásticos/efeitos adversos , Pobreza , Prisioneiros , Estudos Retrospectivos , Roma (Grupo Étnico) , Úlcera Cutânea/epidemiologia , Úlcera Cutânea/patologia , Úlcera Cutânea/psicologia , Tatuagem
16.
Int Urol Nephrol ; 40(1): 51-5, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-17602305

RESUMO

INTRODUCTION: The aim of this study was to assess the efficacy of in situ vaginal wall sling operations in the late follow-up period. MATERIALS AND METHODS: In situ vaginal wall sling procedure was performed in 203 women with type II stress urinary incontinence between 1996 and 2003. Of these 203 patients, 105, 64 and 23 of them completed 3, 4 and 5 years follow-up evaluations, respectively, and were included in the study. Preoperative evaluations included physical examination, Bonney and Q-Tip tests, cystoscopic examination, and filing and voiding cystometry with pressure flow studies followed by abdominal leak point measurements. RESULTS: The cure, improvement and failure rates were found to be 80.9, 2.9 and 16.2% after 3 years follow-up, 65.7, 10.9 and 23.4% after 4 years follow-up and 60.8, 8.7 and 30.4% after 5 years follow-up. Temporary retention (21.6%), suture granuloma (2.9%) and pelvic pain (1.9%) were some of the complications we met following surgery. CONCLUSION: We observed a yearly trend of decrease in efficacy.


Assuntos
Incontinência Urinária por Estresse/cirurgia , Vagina/cirurgia , Adulto , Idoso , Feminino , Seguimentos , Granuloma de Corpo Estranho/epidemiologia , Humanos , Pessoa de Meia-Idade , Dor Pélvica/epidemiologia , Complicações Pós-Operatórias/epidemiologia , Técnicas de Sutura , Fatores de Tempo , Resultado do Tratamento , Retenção Urinária/epidemiologia , Procedimentos Cirúrgicos Urológicos/métodos
17.
Laryngoscope ; 117(10): 1809-14, 2007 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-17906499

RESUMO

OBJECTIVE: The objective of this study is to determine the prevalence of the contralateral ear changes in human temporal bones of donors with chronic otitis media. STUDY DESIGN: Transversal. MATERIAL AND METHODS: The temporal bones were examined under light microscopy and then described. Chronic otitis media was defined by the presence of irreversible inflammatory alterations in the middle ear cleft. The contralateral ear was defined as the normal or the less affected ear. To compare the qualitative variables, the chi test was used. Spearman's nonparametric test was used for correlations. P values less than or equal to .05 were considered significant. RESULTS: We studied 85 pairs of temporal bones. Cholesteatoma was observed in 22.4% of the more damaged ears. The prevalence of contralateral ears with alterations was 91.8%. The main alterations were granulation tissue (81%), effusion (58%), and tympanic membrane retractions (35%). There was a direct and moderately strong correlation between the extent of granulation tissue in the more damaged ear and the contralateral ear (r(s) = 0.345, P = .004). A strong correlation was observed between the extent of cholesteatoma in the more damaged ear and in the contralateral ear (rs = 0.617, P < .001). CONCLUSION: We observed a high prevalence of changes in the contralateral ear. There was a direct correlation between the extent of both granulation tissue and cholesteatoma between the two ears, demonstrating that the more extensive the manifestation of these pathologies in the more damaged ear, the greater they will be in the contralateral ear.


Assuntos
Colesteatoma da Orelha Média/patologia , Otite Média/patologia , Otosclerose/patologia , Adulto , Colesteatoma da Orelha Média/epidemiologia , Colesterol/metabolismo , Doença Crônica , Estudos Transversais , Feminino , Granuloma , Granuloma de Corpo Estranho/epidemiologia , Granuloma de Corpo Estranho/metabolismo , Granuloma de Corpo Estranho/patologia , Humanos , Masculino , Otite Média/epidemiologia , Otosclerose/epidemiologia , Prevalência , Índice de Gravidade de Doença , Membrana Timpânica/patologia
18.
J Neurol Neurosurg Psychiatry ; 75(2): 331-3, 2004 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-14742623

RESUMO

Several medical conditions are believed to be associated with an increased risk of cutaneous adverse reactions to anti-epileptic drugs. The aim of this study was to study the frequency and nature of cutaneous reactions in a cohort of patients being treated with phenytoin sodium for seizures, who were divided into those with a solitary cysticercus granuloma (SCG) and those with a condition other than SCG, to determine if the presence of SCG increases the risk of cutaneous adverse reaction to phenytoin. A cohort of 117, consecutively begun on treatment with phenytoin for seizure control, were followed up prospectively for the development of cutaneous reactions. There were 63 patients with SCG upon imaging and 54 patients to whom phenytoin was administered for seizures due to causes other than SCG or multiple neurocysticercosis. Cutaneous reactions were significantly more common (p = 0.02) in patients with SCG (9/63 patients; 14.3%) than in controls (2/54 patients; 3.7%). The spectrum of skin reactions in patients with SCG included benign skin rash (n = 3), anticonvulsant hypersensitivity syndrome (n = 4), Stevens-Johnson syndrome (n = 1), and urticaria (n = 1). Individuals with seizures due to SCG have a high incidence of cutaneous adverse reactions to phenytoin. This fact should be kept in mind when initiating them on treatment with this anti-epileptic drug.


Assuntos
Anticonvulsivantes/efeitos adversos , Hipersensibilidade a Drogas/etiologia , Exantema/etiologia , Granuloma de Corpo Estranho/complicações , Neurocisticercose/complicações , Fenitoína/efeitos adversos , Convulsões/complicações , Convulsões/tratamento farmacológico , Adulto , Anticonvulsivantes/uso terapêutico , Exantema/epidemiologia , Feminino , Granuloma de Corpo Estranho/epidemiologia , Humanos , Masculino , Neurocisticercose/epidemiologia , Fenitoína/uso terapêutico , Estudos Prospectivos
20.
Plast Reconstr Surg ; 109(5): 1724-30; discussion 1731-2, 2002 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-11932626

RESUMO

Formation of a granuloma is a common tissue response to the presence of a variety of foreign materials. A silicone granuloma is, by definition, a type of tissue reaction elicited occasionally by silicone. Granulomas of this sort have not engendered a great deal of attention in the scientific literature since their first description in 1964, and they were considered by most surgeons through the 1980s to be an incidental finding of little or no consequence. Since it is tangible and readily visible to juries, the silicone granuloma became a frequent issue in breast implant litigation in the 1990s. Although most other complaints in this litigation have been subjective or causally unrelated to silicone, the presence of a granuloma has been used as a basis of local complication claims and, more creatively, as a mechanism for hypothetical systemic disease occurrence. This review examines the basic science and the clinical literature pertaining to breast implant-related silicone granulomas, viewing them in a context of current clinical thought and frequent issues of litigation. Clinically apparent silicone granulomas are a relatively rare complication of breast implant placement and surgical resection is indicated when they are symptomatic or of diagnostic concern. There is no evidence in the peer-reviewed scientific literature to support frequent plaintiff theories in litigation that silicone granulomas play some role in implant-related systemic disease. In fact, the very existence of such diseases, themselves, is equally unsubstantiated.


Assuntos
Implantes de Mama/efeitos adversos , Granuloma de Corpo Estranho/etiologia , Imperícia , Géis de Silicone/efeitos adversos , Granuloma de Corpo Estranho/epidemiologia , Humanos , Incidência , Prevalência
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA