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1.
Surg. cosmet. dermatol. (Impr.) ; 14: e20220118, jan.-dez. 2022.
Article in Portuguese | LILACS-Express | LILACS | ID: biblio-1398975

ABSTRACT

Introdução: extratos vegetais e ativos derivados de plantas tem sido desenvolvidos com o objetivo de melhorar e potencializar o processo de cicatrização cutânea, dentre eles, o Triticum aestivum L. (sinônimo Triticum vulgare). Objetivo: avaliar o efeito do extrato de grão inteiro (EGTA-PR) e extrato aquoso (EATA-FI) de Triticum aestivum L. na cicatrização cutânea em pele humana ex vivo. Métodos: fragmentos de pele obtidos de cirurgia plástica eletiva foram submetidos a lesões teciduais e tratados com os extratos durante oito dias para avaliação histológica da reepitelização e marcação proteica do fator de crescimento epidérmico (EGF). Resultados: EGTA-PR e EATA-FI aceleraram o processo de reepitelização em cultura de pele humana submetida a lesão tecidual. Adicionalmente, foi observado um aumento da marcação proteica de EGF após o tratamento com EGTA-PR. Conclusão: EGTA-PR apresentou um melhor desempenho na reepitelização quando comparado ao EATA-FI, pois apresentou uma maior marcação proteica para EGF em cultura de pele humana. Da mesma forma, os resultados histológicos mostraram que a redensificação dérmica obtida com o EGTA-PR foi visualmente superior à observada com EATA-FI. Os resultados obtidos são promissores e corroboram as diversas ações biológicas já reportadas na literatura para extrato de Triticum aestivum L. nas etapas da cicatrização tecidual.


Introduction: Plant extracts and actives derived from plants were developed to improve and enhance the skin healing process including Triticum aestivum L. (Triticum vulgare). Purpose: To evaluate the effect of whole grain extract (EGTA-PR) and aqueous extract (EATA-FI) of Triticum aestivum L., on ex vivo skin healing. Methods: Skin fragments obtained from elective plastic surgery were subjected to tissue damage and treated with extracts for eight days for histological evaluation of re-epithelialization and immunofluorescence for epidermal growth factor (EGF). Results: EGTA-PR and EATA-FI accelerated the re-epithelialization process in human skin culture submitted to tissue injury. Additionally, we observed increased EGF protein labeling after treatment with EGTA-PR. Conclusion: EGTA-PR showed a better performance in re-epithelialization when compared to EATA-FI, as it presented a higher protein labeling for EGF in human skin culture. Likewise, the histological results showed that the dermal redensification obtained with EGTA-PR was visually superior to that observed with EATA-FI. The results obtained are promising and corroborate the several biological actions already reported in the literature for Triticum aestivum L. extract in tissue healing stages

2.
Urol. colomb ; 27(3): 260-265, 2018. Tab
Article in Spanish | LILACS | ID: biblio-981531

ABSTRACT

La nefrolitotomía percutánea (PCNL), es un procedimiento mínimamente invasivo, considerado como el tratamiento de elección para el manejo de los cálculos renales de gran tamaño o de formación compleja. Esa técnica fue introducida en la urología desde hace más de 30 años. Inicialmente fue Goodwin en 1955 quien realizó el primer abordaje percutáneo en un riñón.1 Posteriormente en 1976 Fernstórm y Johansson, efectuaron la primera extracción de un cálculo renal por vía percutánea2; permitiendo así el inicio y desarrollo de una nueva técnica mínimamente invasiva para el manejo de la litiasis renal. Aquella técnica, si bien presenta menor morbilidad que la cirugía abierta, no es un procedimiento libre de complicaciones, por lo cual se han realizado una seria de modificaciones de la técnica inicial.


Percutaneous nephrolithotomy (PCNL) is a procedure minimally invasive, considered to be the treatment of choice for the handling of large kidney stones size or complex formation. This technique was introduced into urology over 30 years ago. Initially it was Goodwin in 1955 who made the first percutaneous approach in a kidney.1 Subsequently in 1976 Fernstórm and Johansson, carried out the first extraction of the a percutaneous renal stone2; thus allowing the initiation and development of a new technique minimally invasive for the management of renal lithiasis. This technique, although it presents less morbidity than the open surgery, it is not a procedure free of complications, for which a series of tests have been carried out. modifications to the initial technique


Subject(s)
Nephrolithotomy, Percutaneous , Pain, Postoperative , Calculi , Morbidity
3.
Univ. med ; 57(4): 430-437, oct. - dic. 2016.
Article in English | LILACS, COLNAL | ID: biblio-1007179

ABSTRACT

Objetivo: Identificar la tasa de detección de cáncer de próstata en pacientes en quienes se realizaron biopsias por saturación en el Hospital Universitario San Ignacio desde enero del 2005 hasta febrero del 2015. Métodos: En el Hospital Universitario San Ignacio se han realizado 114 biopsias por saturación. Para este estudio se llevó a cabo un análisis univariado de las variables a estudio. Se obtuvo la asociación por medio del T-test y del test de Wilcoxon con una significancia de 0,05. Por último, se corrió un modelo de regresión para predecir un resultado positivo para cáncer de próstata. Resultados: La tasa de detección de cáncer de próstata fue del 16,7 %, y de estos el 84 % fueron categorizados como significativos. En promedio, se obtuvieron 19 muestras de tejido. El número de biopsias previas, el número de muestras, el volumen de la próstata y la densidad del PSA presentaron valores estadísticamente significativos. Conclusiones: La biopsia por saturación en Colombia presenta una tasa de detección de cáncer de próstata del 16,7 %, de las cuales el 84 % fueron significativas.


Objective: Identify the prostate cancer detection rate in patients in whom underwent a saturation prostate biopsy as a rebiopsy from January 2005 to February 2015 at San Ignacio Hospital. Materials and methods: In San Ignacio hospital were performed from January 2005 to February 2015, 114 saturation biopsies. The investigators made a univariate analysis of the variables. The association between the variable was evaluated based on the T-test and Wilcoxon test. P < 0.05 was considered statistically significant. Finally, a regression model was performed to predict significant variables for prostate cancer. Results: The cancer detection rate using saturation prostate biopsy was 16.7% of which 84% were categorized as significant. A mean of 19 cores were obtained. There were statistically significant differences between patients with prostate cancer and healthy patients in the number of previous biopsies, number of samples, prostate volume and PSA density. Conclusion: Saturation prostate biopsy in our study has a prostate cancer detection rate of 16.7% and 84% of them were significant in this cohort of patients.


Subject(s)
Prostate , Prostatic Neoplasms , Biopsy
4.
Rev. cuba. hig. epidemiol ; 22(1): 3-12, ene.-mar. 1984. ilus
Article in Spanish | LILACS | ID: lil-34778

ABSTRACT

Se hace un estudio sobre algunas características epidemiológicas y sociales de los accidentes en niños y adolescentes, tomando como base la información ofrecida por los familiares o acompañantes de los lesionados que concurrieron durante un mes al cuerpo de guardia del hospital provincial pediátrico de Camagüey. Se excluyeron los accidentes del tránsito. Se comprueba la magnitud de los accidentes domésticos, así como el peso de los ocurridos teniendo como marco la escuela. Se comentan los resultados y las conclusiones y recomendaciones dirigidas a un trabajo educativo preventivo


Subject(s)
Infant , Child, Preschool , Child , Adolescent , Accident Prevention , Accidents , Accidents, Home , Health Surveys , Schools
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