RESUMO
The aim of this study was to evaluate the effect of Citrus sinensis essential oil (EO) on the proximate composition of yogurt over a 28-day shelf life and to investigate the therapeutic and prophylactic effects of functional yogurt on ibuprofen-induced gastric ulcers in a rat model. It was observed that the yogurt group containing C. sinensis EO had higher acidity, total solids, and ash values. Histologic evaluation of the stomachs of rats with gastric ulcers revealed that rats fed with functional yogurt had fewer lesions compared to the control group. The treatment group had fewer lesions than the positive control (p > 0.05). Lesions in the glandular mucosa of the prophylactic group were significantly lower than those in the positive control group (p < 0.05). Yogurt with C. sinensis EO may be beneficial in reducing the severity of ulcers and improving overall health.
Assuntos
Citrus sinensis , Óleos Voláteis , Úlcera Gástrica , Humanos , Ratos , Animais , Idoso , Úlcera Gástrica/induzido quimicamente , Úlcera Gástrica/tratamento farmacológico , Úlcera Gástrica/prevenção & controle , Ibuprofeno/efeitos adversos , Iogurte , Óleos Voláteis/farmacologia , Mucosa GástricaRESUMO
BACKGROUND: Crooked nose deformity is defined as any degree of deviation of the anatomical structures involving the nasal bone, the upper and lower lateral cartilages, and the septum from the midsagittal plane of the face, in any direction. METHODS: This study introduces a new technique to correct crooked nose deformity. Twenty-six with I-shaped, C- and reverse C-shaped, and S-shaped crooked nose deformity underwent open approach rhinoplasty. After performing in-out fracture osteotomy, L-strut septoplasty was preferred. Initially, the L-strut was sutured through the hole that opened to the maxillary spine and then passed to the dorsal section. In the dorsal part of the L-strut, a spreader graft with the appropriate thickness and length was sutured opposite to the deviated side, only at the keystone area. The L-strut was then incised vertically to form a cranial and caudal segment. The caudal portion was sutured by shifting to the other side of the spreader, beginning at the caudal end of the cranial portion. The upper lateral cartilages were sutured to the newly formed L-strut. Finally, tip-plasty was performed, and the procedure was terminated. RESULTS: The septal shift technique is an effective method for treating crooked nose deformity. CONCLUSION: The septal shift technique is a new technique without complications used in the author's routine practice as an effective method for treating crooked nose deformity. CLINICAL QUESTION/LEVEL OF EVIDENCE: Therapeutic, IV.
Assuntos
Deformidades Adquiridas Nasais , Rinoplastia , Cartilagem/cirurgia , Humanos , Osso Nasal/cirurgia , Septo Nasal/cirurgia , Nariz/cirurgia , Deformidades Adquiridas Nasais/cirurgia , Osteotomia/métodos , Rinoplastia/métodosRESUMO
Abstract Introduction: Different theories have been proposed on the etiology of tinnitus, including metabolic and audiologic causes. We suggest that mean platelet volume and neutrophil to lymphocyte ratio levels change in tinnitus, indicating microcirculatory disturbance and inflammatory process in the etiopathogenesis of tinnitus. Objectives: We aimed to evaluate the mean platelet volume and neutrophil to lymphocyte ratio in patients with tinnitus in comparison to healthy controls. Methods: Retrospective case-control study. Two-hundred and eighty-seven patients aged 18-59 years and diagnosed with tinnitus in the Ear, Nose, and Throat Clinic between December 2014 and May 2017 (patient group) and 275 healthy individuals who applied for a hearing screening within the same time period (control group). Demographics, concomitant diseases, laboratory results, and audiometric data were recorded. Mean platelet volume and neutrophil to lymphocyte ratio were the outcome measures. Patients with hearing loss due to presbycusis or another reasons, and patients with anatomical disorders in the external and middle ear were excluded from the study by using physical examinations, pure audio audiometry results and radiological imaging. The upper age limit was set at 59 to exclude presbycusis patients. Results: The ratio of female patients was higher in patient group than control group (58.5%, n = 168 vs. 49.4%, n= 127; respectively; p = 0.033). The mean age of patient group was significantly higher than those of control group (44.89 ± 10.96 years and 38.37 ± 10.65 years, respectively; p = 0.001). The percentage of subjects with high mean platelet volume level was significantly higher in patient group than control group (9.4%, n = 27, and 3.1%, n = 8 respectively; p = 0.008). The mean neutrophil to lymphocyte ratio was higher in patients with tinnitus than control group (1.95 ± 1.02 and 1.67 ±0.57, p = 0.012). A neutrophil to lymphocyte ratio level of 2.17 and above is associated with 1.991 times higher risk of tinnitus (odds ratio = 1.99, 95% confidence interval 1.31-3.02). Conclusion: High mean platelet volume and neutrophil to lymphocyte ratio values are associated with idiopathic tinnitus, suggesting the role of vascular pathologies in etiology of tinnitus. Tinnitus may be a sign of underlying systemic or local disorders. Therefore, patients with tinnitus should undergo detailed evaluation including hematological indices.
Resumo Introdução: Diferentes teorias já foram propostas sobre a etiologia do zumbido, inclusive causas metabólicas e audiológicas. Acreditamos que os níveis do volume plaquetário médio e da relação neutrófilos/linfócitos se alteram no zumbido, sugerem distúrbio microcirculatório e processo inflamatório na etiopatogenia do zumbido. Objetivo: Avaliar o volume plaquetário médio e a relação neutrófilos/linfócitos em pacientes com zumbido em comparação com controles saudáveis. Método: Estudo de caso-controle retrospectivo, com 287 pacientes entre 18 e 59 anos e diagnosticados com zumbido na Clínica de Otorrinolaringologia entre dezembro de 2014 e maio de 2017 (grupo pacientes) e 275 indivíduos saudáveis que solicitaram uma triagem auditiva no mesmo período (grupo controle). Foram registrados dados demográficos, doenças concomitantes, resultados laboratoriais e dados audiométricos. O volume plaquetário médio e a relação neutrófilos/linfócitos foram as medidas de desfecho. Pacientes com perda auditiva por presbiacusia ou por outros motivos e pacientes com distúrbios anatômicos na orelha externa e média foram excluídos do estudo por meio de exame físico, resultados de audiometria tonal pura e imagens radiológicas. O limite de idade superior foi fixado em 59 anos para excluir pacientes com presbiacusia. Resultados: A proporção de pacientes do sexo feminino foi maior no grupo de pacientes do que no grupo controle (58,5%, n = 168 vs. 49,4%, n = 127; respectivamente; p = 0,033). A média de idade do grupo de pacientes era significantemente maior do que a do grupo controle (44,89 ± 10,96 anos e 38,37 ± 10,65 anos, respectivamente; p = 0,001). A porcentagem de indivíduos com nível alto de volume plaquetário médio foi significantemente maior no grupo de pacientes do que no grupo controle (9,4%, n = 27 e 3,1%, n = 8, respectivamente; p = 0,008). A relação neutrófilos/linfócitos média foi maior nos pacientes com zumbido do que no grupo controle (1,95 ± 1,02 e 1,67 ±0,57, p = 0,012). Um nível de relação neutrófilos/linfócitos de 2,17 e acima está associado a um risco 1,991 vez maior de zumbido (odds ratio = 1,99, Intervalo de Confiança de 95% 1,31 a 3,02). Conclusão: Altos valores de volume plaquetário médio e relação neutrófilos/linfócitos estão associados ao zumbido idiopático, sugerem o papel de doenças vasculares na etiologia do zumbido. O zumbido pode ser um sinal de distúrbios sistêmicos ou locais subjacentes. Portanto, pacientes com zumbido devem ser submetidos a uma avaliação detalhada, inclusive índices hematológicos.