Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 189
Filtrar
1.
Eur Ann Otorhinolaryngol Head Neck Dis ; 141(1): 33-35, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37598063

RESUMO

INTRODUCTION: Granulomatous cheilitis is a rare disorder characterized by recurrent, idiopathic, and painless lip swelling. The diagnosis is proven by histopathological examination. The unknown aetiology and poorly understood underlying mechanism contribute to the difficulty in establishing an effective treatment. This case study proposes the effectiveness of radiofrequency therapy in the management of refractory granulomatous cheilitis. CASE SUMMARY: A 68-year-old patient presented with hypertrophy and swelling of the lower lip, and a biopsy revealed actinic cheilitis. The patient underwent lip shaving and an advancement mucosal flap, and definitive histologic examination confirmed the diagnosis of granulomatous cheilitis. No other signs of orofacial granulomatosis were observed, and the complementary aetiological study was negative for systemic disease. The lip swelling reappeared and persisted, which interfered with the quality of life. Hence, radiofrequency therapy was performed in the submucosal and subdermal layers of the lip, resulting in significant aesthetic and functional improvement and no further relapses after five years. DISCUSSION: The management of granulomatous cheilitis is challenging. The current mainstay treatment is corticotherapy or reduction cheiloplasty in severe cases. Radiofrequency has potential as a treatment option in debilitating macrocheilia, presenting worthy long-lasting functional and aesthetical results, with minimal morbidity.


Assuntos
Queilite , Síndrome de Melkersson-Rosenthal , Terapia por Radiofrequência , Humanos , Idoso , Síndrome de Melkersson-Rosenthal/diagnóstico , Síndrome de Melkersson-Rosenthal/patologia , Síndrome de Melkersson-Rosenthal/cirurgia , Qualidade de Vida , Recidiva Local de Neoplasia , Queilite/etiologia , Queilite/cirurgia
2.
Photodiagnosis Photodyn Ther ; 44: 103832, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37806606

RESUMO

Actinic cheilitis (AC) is recognized as the most common precursor lesion of squamous cell carcinoma (SCC) of the lip, with a higher risk of invasiveness and metastasis. Early accurate diagnosis and appropriate therapy are essential to prevent carcinogenesis and progression of AC. Topical 5-aminolevulinic acid-mediated photodynamic therapy (ALA-PDT), a non-surgical and minimally invasive modality, has been proposed as an effective treatment for oral potentially malignant diseases (OPMDs) and oral cancers. Herein, we report a 64-year-old female patient with AC on the lower lip who received 3 sessions of ALA-PDT with an interval of 1 week. Multiple noninvasive auxiliary tests including autofluorescence imaging, toluidine blue staining, and aneuploidy with DNA image cytometry (DNA-ICM) using brushing from screening through diagnosis, treatment, and follow-up. The patient successfully showed a complete response with no adverse effects and no evidence of recurrence at the 20-month follow-up. Noninvasive auxiliary tests assisted PDT is attractive and well-tolerated and may have synergistic effects against AC.


Assuntos
Queilite , Fotoquimioterapia , Feminino , Humanos , Pessoa de Meia-Idade , Fármacos Fotossensibilizantes , Fotoquimioterapia/métodos , Ácido Aminolevulínico , Queilite/diagnóstico , Queilite/tratamento farmacológico , Queilite/etiologia , DNA
3.
Oral Dis ; 29(4): 1579-1587, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-35113467

RESUMO

OBJECTIVES: Cheilitis Glandularis (CG) is an uncommon entity of obscure etiology. A cases series is presented with emphasis on etiopathogenesis. MATERIALS AND METHODS: Fourteen CG cases were analyzed according to their demographic and clinicopathologic characteristics. RESULTS: The mean age of the patients with CG was 68.1 years, while a male-to-female ratio of 1.8:1 was observed. One or more potential causative factors were identified for each patient, including long-term smoking (9 cases), xerostomia (4 cases), cosmetic filler injections (2 cases), and actinic cheilitis (1 case). The lesions were located on the lips, buccal mucosa, or both in 7, 2, and 5 cases, respectively. Multiple submucosal nodules with dilated ductal orifices and mucous or purulent discharge were observed in all cases. Histopathologically, ductal ectasia with metaplasia, intraductal mucin, and chronic or mixed inflammation were noted, as well as pools of hyaluronic acid in 2 cases with a history of cosmetic filler injections. CONCLUSIONS: CG etiopathogenesis is probably multifactorial. Reduced salivary flow rate and increased viscosity of saliva, potentially caused by long-term smoking, diabetes mellitus, and drug-induced xerostomia, may participate in the initial pathogenesis, while local irritants, for example, poor oral hygiene and local trauma, may further contribute to the development and aggravation of the condition.


Assuntos
Queilite , Sialadenite , Xerostomia , Humanos , Masculino , Feminino , Idoso , Glândulas Salivares Menores , Queilite/etiologia , Queilite/patologia , Sialadenite/patologia , Xerostomia/complicações
5.
Einstein (Sao Paulo) ; 20: eAO6862, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35649060

RESUMO

OBJECTIVE: To evaluate the prevalence of actinic cheilitis in rural workers and factors associated with the development of this condition. METHODS: A cross-sectional study was conducted in a city in Northeastern Brazil. Data were collected by clinical examination and use of a questionnaire validated with 300 rural workers. The χ2 test was employed to identify possible associations between the presence of actinic cheilitis and clinical and demographic variables. Multiple logistic regression analysis was performed using forward stepwise selection. A p value of 0.05 was considered significant. RESULTS: The prevalence of actinic cheilitis was 12.0% in the sample. The highest prevalence of actinic cheilitis was observed in white males, with low educational level, and an approximately 40-year history of sun exposure. Chronic lesions were commonly found in the lower lip and were characterized by scaling, dryness, and mild edema. Skin color, sex, educational level of patients, and cumulative sun exposure (in years), were identified as predictors of development of actinic cheilitis. CONCLUSION: Our results suggest the need to implement educational health strategies aimed to orient the population about risk factors and preventive measures of the disease. Appropriate clinical management of patients with actinic cheilitis is important for prevention of lip cancer.


Assuntos
Queilite , Queilite/diagnóstico , Queilite/epidemiologia , Queilite/etiologia , Estudos Transversais , Humanos , Masculino , Prevalência , População Rural
6.
Med Oral Patol Oral Cir Bucal ; 27(4): e310-e318, 2022 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-35660729

RESUMO

BACKGROUND: Actinic cheilitis is a potentially malignant lesion most commonly found in the lower lip of individuals with chronic exposure to ultraviolet radiation. The aim of this study was to develop and to test a clinical index that can be used to assess the severity of actinic cheilitis. MATERIAL AND METHODS: The clinical index of actinic cheilitis was applied to 36 patients. An incisional biopsy was obtained to grade oral epithelial dysplasias following the World Health Organization (WHO) and binary systems, and to evaluate their association with clinical characteristics by Fisher's exact test (P<0.05). The accuracy of the index was evaluated based on sensitivity, specificity, positive and negative predictive values, and receiver operating curve. RESULTS: The blurring between the border of the lip and the skin was significantly associated with cases without dysplasia/mild epithelial dysplasia (P=0.041) and with low risk of malignancy (P=0.005). Ulcers and crusts were significantly associated with moderate/severe epithelial dysplasia (P=0.002 and P=0.012, respectively) and high risk of malignancy (P=0.005 and P=0.045, respectively). Erosion showed a significant association only with high-risk cases of malignancy (P=0.024). The cut-off values of the diagnostic test showing the best performance were 10 for the WHO grading system and 11 for the binary system. CONCLUSIONS: The index cut-offs with the highest accuracy were considered indicators for a biopsy. Erosion, ulceration and crusts were associated with more severe oral epithelial dysplasias.


Assuntos
Queilite , Neoplasias Labiais , Queilite/diagnóstico , Queilite/etiologia , Queilite/patologia , Humanos , Hiperplasia/patologia , Lábio/patologia , Neoplasias Labiais/diagnóstico , Raios Ultravioleta
8.
Eur J Med Res ; 27(1): 48, 2022 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-35346364

RESUMO

BACKGROUND: Angular cheilitis, an infection mainly caused by Candida yeasts, is featured by the appearance of inflammatory lesions at the bilateral corners of the mouth, particularly in patients with poor oral hygiene, ill-fitting dentures and old age. The first isolation of an atypical yeast, Cystobasidium calyptogenae, from oral samples of a patient presenting with angular cheilitis is discussed in this study. CASE PRESENTATION: Angular cheilitis was diagnosed in a 60-year-old denture-wearing woman who presented with an irritation fibroma on her right lower buccal sulcus over the premolar region. Primary cultures of her oral swab and oral rinse samples grew a pure culture of an uncommon yeast strain resembling Rhodotorula sp. Sequence analysis of the yeast internal transcribed spacer (ITS) gene region and D1D2 domain showed highest similarity (99.6% and 100%, respectively) to C. calyptogenae CBS 9125 type strain. Following 2 weeks of treatment with miconazole/fusidic acid and mouthwash, the oral lesion showed improvement with less erythema. C. calyptogenae was not isolated from the patient's oral samples upon repeat sampling. CONCLUSION: This is the first report on the isolation of C. calyptogenae from human oral samples. The ability of C. calyptogenae to grow at 37 °C and the fact that it was the only yeast species isolated from the patient's oral samples suggests its pathogenic potential and possible involvement in angular cheilitis. The ubiquitous nature of the Cystobasidium yeast is believed to increase the likelihood of opportunistic infections among immunocompromised individuals. As Cystobasidium is phenotypically indistinguishable from Rhodotorula, an emerging opportunistic pathogen, surveillance using molecular identification in clinical settings is essential in providing accurate diagnosis and treatment of uncommon yeast infections.


Assuntos
Basidiomycota , Queilite , Candida , Queilite/diagnóstico , Queilite/etiologia , Queilite/patologia , Feminino , Humanos , Pessoa de Meia-Idade
10.
Dermatol Online J ; 27(6)2021 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-34387067

RESUMO

A 40-year-old previously healthy, non-atopic woman was referred for evaluation of a possible immunodeficiency disorder in the setting of an unusual erosive cheilitis and history of recurrent methicillin-resistant Staphylococcus aureus (MRSA) infection. Extensive work-up was non-diagnostic, including screening for immunologic disorders. She had failed multiple therapeutic modalities, including corticosteroid and immunosuppressive therapy. Tissue biopsy from the lip proved pivotal in demonstrating changes suggestive of factitial disease. This led to further detailed history-taking, yielding evidence of considerable psychologic distress. The patient was diagnosed with exfoliative cheilitis related to factitial disease in association with underlying untreated anxiety and psychologic trauma.


Assuntos
Queilite/etiologia , Transtornos Autoinduzidos/etiologia , Transtornos Mentais/complicações , Adulto , Feminino , Humanos , Doenças da Imunodeficiência Primária/diagnóstico
11.
Artigo em Inglês | MEDLINE | ID: mdl-32566953

RESUMO

Currently, there are no clear recommendations for diagnostic management of lip inflammation and cheilitis, which is evident in the varied nomenclature and subtypes found in medical literature on cheilitis. This can confound diagnostic management. We therefore recently put forth a proposal for cheilitis classification, defining three groups of cheilitis based on duration and etiology: mainly reversible cheilitis, mainly irreversible cheilitis, and cheilitis connected to other diseases. The most common forms of cheilitis are the reversible types, usually of short duration and commonly easily resolved or treated. In contrast, irreversible types of cheilitis are rare, are harder to treat, and are confirmed only after a biopsy of an inflamed lesion. To correctly diagnose and manage the different types, practitioners must consider several factors, including visible manifestations of the disease, related diseases and symptoms, personal habits, weather conditions, allergies, nutritional deficiencies, and results from tissue swabs and biopsies. In addition, multispecialty collaboration and communication involving dermatology, oral pathology, clinical immunology, otorhinolaryngology, rheumatology, and other fields can be crucial for patient outcome. We believe our classification system would be of great benefit to researchers, patients, and doctors by simplifying both nomenclature and disease recognition, thus ensuring timely and adequate treatment.


Assuntos
Queilite/classificação , Queilite/diagnóstico , Queilite/etiologia , Humanos
14.
BMJ Case Rep ; 12(8)2019 Aug 02.
Artigo em Inglês | MEDLINE | ID: mdl-31377720

RESUMO

A 39-year-old woman with a history of Roux-en-Y gastric bypass (RYGB) surgery and alcohol use presented with a confluent erythematous rash involving the perineum spreading outward to the abdomen, thighs and lower back. She had angular cheilitis and glossitis. The rash was painful and blistering in scattered areas. She was hypotensive and appeared to be in septic or hypovolemic shock at presentation. Serum levels of zinc and vitamin B6 were critically low and biopsy of her rash returned suggestive of a nutritional deficiency as its source. The rash slowly improved over the following 2 weeks with oral zinc and vitamin B6 replacement. The body rash resembled that of infants born with inherited defects in zinc transporters, referred to as acrodermatitis enteropathica (AE). This case may represent an acquired case of AE in the setting of prior RYGB.


Assuntos
Deficiência de Vitamina B 6/diagnóstico , Vitamina B 6/administração & dosagem , Zinco/administração & dosagem , Zinco/deficiência , Administração Oral , Adulto , Biópsia , Queilite/etiologia , Exantema/etiologia , Derivação Gástrica/efeitos adversos , Humanos , Resultado do Tratamento , Vitamina B 6/uso terapêutico , Deficiência de Vitamina B 6/tratamento farmacológico
16.
J Clin Gastroenterol ; 53(7): e269-e275, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-29912762

RESUMO

BACKGROUND: Up to 50% of pediatric patients with Crohn's disease (CD) report oral manifestations, but less is known about their oral health when they become adults. GOALS: Our aim was to provide detailed descriptions of the presence of oral and otorhinolaryngological manifestations in patients with pediatric onset CD once they reached adulthood, to look for predisposing factors and to compare the findings to matched controls. STUDY: Adult patients diagnosed with CD in childhood at the Children's Hospital, University of Helsinki, Finland, after 2000 were invited for a follow-up appointment in 2016 and 24 were examined by a dentist and otorhinolaryngologist. They were compared with 22 matched controls from the Population Register Centre. The participants completed questionnaires about their general health, any special diets, and their health-related quality of life. Their nutrition was evaluated from food records. RESULTS: Patients with CD had minor oral manifestations at a median of 9 years after their childhood diagnosis and the most common was angular cheilitis, which affected 6 patients and 1 control, but was not statistically significant (P=0.0984). CD with perianal abscessing disease correlated to orofacial findings (P=0.0312). Most of the patients had normal otorhinolaryngological findings. Subjects with oral lesions had lower mean health-related quality of life scores than subjects without oral findings and the differences were clinically but not statistically significant. Oral manifestations were not associated with differences in energy intake. CONCLUSIONS: Oral manifestations in adult patients with pediatric onset CD were mild and were not associated with otorhinolaryngological pathology.


Assuntos
Doença de Crohn/complicações , Doenças da Boca/etiologia , Qualidade de Vida , Adolescente , Adulto , Estudos de Casos e Controles , Queilite/epidemiologia , Queilite/etiologia , Doença de Crohn/fisiopatologia , Feminino , Finlândia , Seguimentos , Humanos , Masculino , Doenças da Boca/epidemiologia , Inquéritos e Questionários , Adulto Jovem
19.
J Oral Pathol Med ; 47(8): 788-795, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29935090

RESUMO

BACKGROUND: Actinic cheilitis (AC) is a potentially malignant disorder that can progress to squamous cell carcinoma (SCC), but this process is not fully understood. This study evaluated the immunoexpression of glucocorticoid receptor alpha (GRα) isoform and apoptotic proteins (Bcl-2 and Bax) in AC and lower lip SCC (LLSCC). METHODS: Twenty-two AC and 44 LLSCCs (22 with regional nodal metastasis and 22 without metastasis) were selected. The percentages of nuclear (GRα) and cytoplasmic (GRα, Bcl-2, and Bax) staining in epithelial cells were assessed and correlated with clinical (tumor size/extent and clinical stage) and histopathological parameters (risk of malignant transformation for AC and histopathological grade of malignancy for LLSCCs). RESULTS: Expression of GRα was observed in all cases studied, with relatively high median percentages of positive staining. When compared to AC, LLSCCs exhibited lower nuclear expression and higher cytoplasmic expression of GRα (P < 0.05). Regarding clinicopathological parameters, significant differences were only found for cytoplasmic expression of GRα according to the histopathological grade of LLSCCs (P = 0.036). Higher expression of Bax compared to Bcl-2 was observed in AC and LLSCCs (P < 0.05). In LLSCCs, there was a positive correlation between nuclear and cytoplasmic expressions of GRα (P = 0.006). CONCLUSION: Reduced nuclear translocation and increased cytoplasmic expression of GRα may be important events in lip carcinogenesis but are not involved in the progression of LLSCC. The role of GRα in lip cancer development does not seem to be primarily related to modulations in the expression of Bcl-2 or Bax.


Assuntos
Carcinoma de Células Escamosas/etiologia , Queilite/etiologia , Neoplasias Labiais/etiologia , Proteínas Proto-Oncogênicas c-bcl-2/metabolismo , Receptores de Glucocorticoides/metabolismo , Proteína X Associada a bcl-2/metabolismo , Transporte Ativo do Núcleo Celular , Adulto , Idoso , Carcinoma de Células Escamosas/genética , Carcinoma de Células Escamosas/patologia , Queilite/genética , Queilite/patologia , Citoplasma/metabolismo , Progressão da Doença , Células Epiteliais/metabolismo , Feminino , Expressão Gênica , Humanos , Neoplasias Labiais/genética , Neoplasias Labiais/patologia , Masculino , Pessoa de Meia-Idade , Isoformas de Proteínas , Proteínas Proto-Oncogênicas c-bcl-2/genética , Receptores de Glucocorticoides/genética , Proteína X Associada a bcl-2/genética
20.
Braz. dent. j ; 29(2): 214-221, Mar.-Apr. 2018. tab, graf
Artigo em Inglês | LILACS | ID: biblio-951537

RESUMO

Abstract The objective of the present study was to determine the prevalence of actinic cheilitis among extractive mining workers and factors associated with the condition, especially the relationship between clinical appearance and the length of occupational exposure to sunlight. A cross-sectional study was performed in Dona Inês, Paraíba, Brazil between 2014 and 2015. A clinical examination, clinical photography and a questionnaire were applied to 201 extractive mining workers. The T-student's, ANOVA one-way, Fisher's exact and Pearson chi-squared tests were performed and the significance level was set at 5%. A high prevalence of actinic cheilitis was observed (38.8%). Length of occupational exposure to sunlight in months (169.63±112.68, p=0.002) was associated with actinic cheilitis. Most workers were Caucasian (p<0.001) and aged 37.41±12.15 years (p=0.004). The time of occupational exposure to sunlight was significant in relation to the following clinical features: atrophy (225.75±97.31; p=0.024); blurred demarcation between the vermilion border of the lip and the skin (186.68±113.15; p=0.032); vertical fissures (210.09±123.07; p=0.046); white and red spotting (199.51±91.80; p=0.004); hard consistency of the lip (225.81±122.34; p=0.012). A high prevalence of actinic cheilitis was found. Age and ethnicity were associated with the presence of AC. Severe clinical presentations of actinic cheilitis were found among participants who had worked for at least 185 months (approximately 15 years) exposed to the sun.


Resumo O objetivo foi determinar a prevalência de queilite actínica entre os trabalhadores extrativistas minerais e os fatores associados a esta lesão, principalmente a relação da aparência clínica da lesão com o tempo de exposição ocupacional à luz solar. Foi realizado um estudo transversal, entre 2014 e 2015, em Dona Inês / PB, localizado no Nordeste do Brasil. Foram aplicados um exame clínico, registro fotográfico e um questionário a 201 trabalhadores extrativistas minerais. Realizaram-se os testes "t" student, ANOVA, Exato de Fisher e Qui-quadrado de Pearson, o nível de significância foi de 5%. Observou-se alta prevalência de queilite actínica (38,8%). A duração da exposição ocupacional à luz solar, em meses, (169,63 ± 112,68, p = 0,002) foi associada à presença de queilite actínica. Estes trabalhadores eram, em sua maioria, brancos (p<0.001) com idade média de 37.41±12.15 anos (p=0.004). O tempo de exposição ocupacional à luz solar foi significativo em relação às seguintes características clínicas: atrofia (225,75 ± 97,31; p = 0,024); perda da demarcação entre o vermelhão do lábio e a borda da pele (186,68 ± 113,15; p = 0,032); Fissuras verticais (210,09 ± 123,07; p = 0,046); Manchas brancas e vermelhas (199,51 ± 91,80; p = 0,004); Consistência dura do lábio (225,81 ± 122,34; p = 0,012). Conclui-se que a prevalência de queilite actínica foi alta. A idade e a etnia foram fatores associados a presença de queilite actinica. Os participantes que haviam trabalhado pelo menos 185 meses (aproximadamente 15 anos) sob exposição ao sol, apresentaram manifestações clínicas graves da queilite actínica.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Luz Solar/efeitos adversos , Queilite/etiologia , Queilite/epidemiologia , Mineração , Doenças Profissionais/etiologia , Doenças Profissionais/epidemiologia , Fatores de Tempo , Brasil/epidemiologia , Queilite/etnologia , Prevalência , Estudos Transversais , Exposição Ocupacional , Fatores Etários , Fatores Raciais , Doenças Profissionais/etnologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA