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1.
Iranian Journal of Cancer Prevention. 2012; 5 (1): 33-38
in English | IMEMR | ID: emr-117542

ABSTRACT

Cervical cancer is the third most common cancer in women in the world. Papanicolaou smear is known as a standard test for cervical cancer screening; however, the most important challenge is high rates of false negative results. The aim of this study was to compare the quality of smears obtained by anatomical spatula and spatula-cytobrush. The most important factor in false negative result is inappropriate tool of sampling. One hundred married women participated in this single blind clinical trial. All participants were interviewed; two samples were obtained from every participant: one with spatula-cytobrush and another one with anatomical spatula. All slides were encoded and were assessed by two pathologists. Then, data were analyzed by means of kappa coefficient. Cell adequacy was 96.1% in anatomical spatula method and 91.2% in spatula-cytobrush method [p= 0.016]. The rates for endocervical cells and metaplasia cells in anatomical spatula method were 70.6% and 24.5% respectively and these amounts were 69.6% and 24.5% respectively in the spatula-cytobrush method [p <0.001]. No one reported any pain and the amount of bleeding was 38.2% in both methods [P>0.05]. Regarding infection and inflammatory reactions there was no statistically significant difference between two methods [p>0.05]. Based on our findings in this study, results of sampling with anatomical spatula method were more acceptable and better than those with spatula-cytobrush sampling


Subject(s)
Humans , Female , Vaginal Smears/instrumentation , Cytological Techniques/methods , Cervix Uteri/pathology , Single-Blind Method
2.
Rev. RENE ; 12(3): 606-612, jul.-set. 2011.
Article in Portuguese | LILACS, BDENF | ID: lil-682128

ABSTRACT

Objetivou-se conhecer os fatores associados a não realização periódica do exame Papanicolaou. Estudo descritivo, com abordagem qualitativa, realizado de novembro/2008 a janeiro/2009, com 83 usuárias da Estratégia Saúde da Família, do distrito de Caio Prado, Itapiúna-Ceará-Brasil. Os dados foram coletados através de entrevista semiestruturada e de uma questão norteadora, sendo abordados segundo análise de conteúdo, emergindo categorias temáticas. Os fatores relacionados pelas entrevistadas para a não observação da periodicidade do exame dizem respeito à preferência por ervas medicinais ao invés de terapia convencional e aos aspectos sociais e individuais das mulheres. Estas mulheres percebem o exame como um processo agressivo, físico e que as afeta emocionalmente. Sugere-se melhor preparação dos profissionais de saúde, para compreensão dos contextos sociais e individuais dessas mulheres que podem contribuir negativamente para adesão ao exame citológico.


Subject(s)
Humans , Female , Uterine Cervical Neoplasms , Patient Compliance , Nursing , Vaginal Smears , Vaginal Smears/instrumentation
3.
Rev. chil. salud pública ; 15(1): 15-20, 2011. tab
Article in Spanish | LILACS | ID: lil-712376

ABSTRACT

Objetivo: identificar la espátula que presente el menor porcentaje de PAP “menos que óptimos”. Metodología: estudio transversal, cuya muestra fue de carácter intencional y estratificada proporcionalmente, constituida por 761 mujeres entre 25 años y 64 años de los consultorios del Servicio de Salud Metropolitano Norte (SSMN). A cada mujer se le tomó PAP por parte de las matronas del servicio utilizando una de tres espátulas: Ayre; espátula plástica y la combinación Citobrush – Ayre (C+A). Los PAP se clasificaron en “satisfactorios” o “menos que óptimos” según el Sistema Bethesda.Resultados: el mayor porcentaje de “menos que óptimas” (17,4 por ciento), se ubicó entre los 25 a 34 años de edad, y el mínimo -0,8 por ciento - entre los 55 a 64 años, siendo este resultado estadísticamente significativo (pvalue<0,000 Prueba Chi2). Al comparar la “calidad citológica” con cada una de las espátulas utilizadas se encontraron diferencias significativas (pvalue < 0,014). La combinación (C+A) y la espátula plástica tuvieron los menores porcentajes de “menos que óptimas” (9,8 por ciento y 10 por ciento, respectivamente) comparado con la espátula de Ayre (17,3 por ciento). Conclusión: La combinación (C+A) presentó el menor porcentaje de “menos que óptimos” y la mejor “calidad citológica”. La combinación (C+A) se comportó como un factor favorecedor de la “calidad citológica”. La mejor “calidad citológica” está asociada a las mayores edades con todas las espátulas utilizadas en este estudio.


Objective: Identify the spatula that achieves the lowest percentage of “less tan optimal” PAP smears.Methodology: Cross-sectional study, with an intentional and proportionally stratified simple, consistingof 761 women between 25 and 64 years of age, in the public health centers of the Northern Metropolitan Health Service. Midwives took the PAP sample from each women using one of the three spatulas: Ayre, a plastic spatula and the combination Citobrush-Ayre (C+A). (Fig 1, 2, 3). The PAP samples were classified as “satisfactory” or “less tan optimal” according to the Bethesda System. Results: The highest percentage of “less tan optimal” samples, (17.4%), was found in women between 25 and 34 years of age, and the minimum (0.8 per cent) in women from 55 to 64 years. This result was statistically significant (p value <0.000 Chi2). Comparing the “cytological quality” of each spatula, significant differences were also found (p value < 0.014). The combination (C+A) and the plastic spatula had lower percentages of “less than optimal” samples (9.8 per cent and 10 per cent, respectively) compared with the Ayre spatula (17.3 per cent). Conclusion: The combination (C+A) achieved the lowest percentage of “less than optimal” samples, and the best “cytological quality.” The combination (C+A) was a factor favoring “cytological quality.” The best “cytological quality” is associated with older age groups with all spatulas used in this study.


Subject(s)
Humans , Adult , Female , Middle Aged , Vaginal Smears/instrumentation , Vaginal Smears/methods , Uterine Cervical Neoplasms/pathology , Mass Screening/instrumentation , Age Factors , Chi-Square Distribution , Chile , Cross-Sectional Studies , Uterine Cervical Diseases/pathology , Uterine Cervical Neoplasms/diagnosis , Quality Control , Cytological Techniques/instrumentation
4.
Braz. j. infect. dis ; 11(2): 249-253, Apr. 2007. ilus, tab
Article in English | LILACS | ID: lil-454726

ABSTRACT

Diagnosis of vaginal discharge is frequently performed in an empirical way, leading to inadequate treatment. This study tested the accuracy of a self-collection kit for microbiological study of the vaginal content. One hundred and forty-two women of Family Health Program units in Niterói and Piraí cities were enrolled in order to have their vaginal content studied. A brief explanation and a self-collection kit were provided in order to sample the vaginal content. The self-collection kit was composed of one empty plastic tube, two glass slides, a long handle cytobrush, an identification card and guideline notes. The vaginal sample was applied on the glass slides by the women and stained by Gram technique. A second sampling was done by the medical personnel. The microbiological diagnosis in a blinded analysis was made under optical microscopy. A validation diagnosis test was done taking the medical collection results as a gold standard. A total of 106 women had followed the protocol and were included in the study. Microbiological analysis was unsatisfactory in 12 cases (6 cases of self-collection material and 6 cases of medical collection). The microbiological analyses in the self-collection and in the medical collection material were respectively: bacterial vaginosis in 21.7 percent and 17.9 percent, non bacillar flora in 10.3 percent and 11.3 percent, vaginal trichomoniasis in 5.66 percent and 5.6 percent, candidiasis in 3.78 percent and 2.8 percent and a normal microbiota in 52.8 percent and 56.6 percent. The Kappa coefficient suggested a "very good correlation" of the microbiological results between the two methods of collection (K=0.7945). The self-collection kit provides samples for microbiological analysis of the vaginal microbiota as good as medical collection.


Subject(s)
Adult , Female , Humans , Self Care/instrumentation , Vaginal Smears/instrumentation , Vaginitis/diagnosis , Predictive Value of Tests , Reproducibility of Results , Sensitivity and Specificity , Self Care/methods , Vaginal Smears/methods , Vaginitis/microbiology
5.
Article in English | IMSEAR | ID: sea-37575

ABSTRACT

Cervical cancer is the most common cancer in Thai women and as yet screening programmes are minimally effective. The Pap smear is the test accepted to be most appropriate for cervical cancer screening so far. One of the main reasons why women do not come to have Pap smear done is "shyness", which weakens compliance with recommendations to undergo Pap smear with pelvic examination. The self-administered device by the Kato method was established to overcome this problem and the present study was carried out to confirm the adequacy of the specimens obtained with this technique in comparison with specimens collected by gynecologists. Two hundred women were invited to participate in the study voluntarily. Each was allocated to have a Pap smear conducted by a gynecologist and then instructed to produce a self-obtained smear using Kato's device. The cytology results of Pap smears from both methods were compared to test for agreement using Kappa statistics. There was agreement between the adequacy of smears collected by gynecologists and those self-sampled with the percentage agreement of 96.5% and a Kappa score of 0.43 (95% CI 0.33-0.54, P<0.001). There were 8 cases detected as epithelial cell abnormalities from the cervical cells collected by gynecologists and also with the self-administered technique. Good agreement for detection of cellular changes was found with a percentage of 78.0% and the Kappa's score was 0.61 (95% CI 0.46-0.76, P<0.001). The results from this study provide convincing evidence that the self-administered device can be an alternative choice for women who are too shy to undergo pelvic examination or even for those who have limited time to visit health care centers or doctors to have a Pap smear test.


Subject(s)
Adult , Female , Genital Diseases, Female/diagnosis , Gynecology , Humans , Incidence , Infections/diagnosis , Self Care , Thailand/epidemiology , Uterine Cervical Neoplasms/diagnosis , Vaginal Smears/instrumentation
6.
J. bras. patol ; 36(1): 54-8, jan.-mar. 2000. ilus, tab
Article in Portuguese | LILACS | ID: lil-275773

ABSTRACT

Os autores transformaram a espátula de Ayre Original visando otimizar a colheita endocervical. O estudo verificou se a habilidade da espátula modificada em colher células endocervicais colunares é próxima da obtida pela combinaçäo espátula Ayre-Cytobrush e melhor do que a da espátula de Ayre. Foram avaliados 276 esfregaços. A combinaçäo espátula de Ayre-Cytobrush apresentou o melhor desempenho na produçäo de células endocervicais colunares. Quando comparada à combinaçäo espátula de Ayre-Cytobrush, a espátula modificada produziu menor sangramento (x²=7,98;p=0,004) e näo foi inferior na produçäo de grupos de células endocervicais colunares de escore III (x²=0,26;p=0,6). Quando defrontada com a espátula de Ayre, foi estatisticamente superior na produçäo de densidade celular endocervical (t=5,96;p<0,001) e de grupos de células endocervicais colunares dos escores I, II e III (x²=6,94,p=0,008;x²=24,40,p=0,0000008 e x²=9,59, p=0,002, respectivamente). Conclui-se que a espátula modificada de Ayre, podendo ser utilizada em populaçöes onde o uso do Cytobrush for impossível


Subject(s)
Humans , Female , Vaginal Smears/instrumentation , Vaginal Smears/methods , Specimen Handling , Uterine Cervical Neoplasms/prevention & control , Quality Control , Sensitivity and Specificity , Uterine Cervical Neoplasms/prevention & control
7.
Rev. bras. ginecol. obstet ; 21(6): 327-331, jul. 1999. ilus, tab
Article in Portuguese | LILACS | ID: lil-306351

ABSTRACT

Objetivos: os autores modificaram a espátula de Ayre original visando otimizar a colheita endocervical. O estudo verificou se a capacidade da espátula modificada em colher células da endocérvice é semelhante à obtida pela combinaçäo espátula de Ayre-escova e melhor do que a da espátula de Ayre isoladamente. Métodos: foi realizado um estudo diagnóstico e simples cego. As pacientes foram distribuídos aleatoriamente em três grupos de coleta (espátula de Ayre, combinaçäo espátula de Ayre-escova e espátula modificada). Após exclusäo dos dados de 25 pacientes, foram avaliados 276 esfregaços com atençäo quanto à presença de células escamosas, metaplásicas, endocervicais colunares e suas combinaçöes. Para comparaçäo dos métodos, foram utilizados o teste do X² com valores de Yates corrigido e o teste exato de Fisher. Resultados: a combinaçäo espátula de Ayre-escova apresentou o melhor desempenho na produçäo de células endocervicais colunares. Quando comparada à combinaçäo espátula de Ayre-escova, a espátula modificada produziu menor sangramento nos esfregaços (X²=7,98; p=0,004) e näo foi estatisticamente inferior na obtençäo de células metaplásicas (X²=2,97; p=0,08). Quando comparada com a espátula de Ayre, foi estatisticamente superior na obtençäo de células endocervicais apresentando células escamosas acompanhadas de células metaplásicas e/ou endocervicais colunares (X²= 10,97; p=0,0009). Conclusäo: a espátula modificada melhorou a qualidade de amostra obtida em relaçäo a que se obtém unicamente com a espátula de Ayre, podendo ser utilizada em populaçöes nas quais o uso da escova for impossível.


Subject(s)
Humans , Female , Vaginal Smears/instrumentation , Vaginal Smears/methods , Uterine Cervical Neoplasms
8.
Ginecol. obstet. Méx ; 65(12): 515-9, dic. 1997. tab, ilus
Article in Spanish | LILACS | ID: lil-210735

ABSTRACT

El objetivo del presente análisis fue evaluar prospectivamente dos biocolectores diseñados para ecto y endocérvix. (Acellón y Espátula) para lo cual dos ginecoobstetras, tomaron doble muestra cervical simultánea, en 100 pacientes que acudieron a la consulta externa, el médico patólogo desconoció cuales laminillas fueron tomadas con cual biocolector. Tanto colectores como biocolectores fueron evaluados mediante la formula Kappa y las tablas de Contingencia. La variable nominal de estudio fue la calidad de la muestra de acuerdo al criterio de Bethesda. Los hallazgos citológicos observados en las laminillas tomadas con accellón y espátula respectivamente fueron: células escamosas; 100 por ciento y 96 por ciento, aunque proporcionalmente la espátula captura mayor celularidad de epitelio escamoso. De las células metaplásicas, 17 y 8 por ciento. De las células del epitelio cilíndrico; 81 y 63 por ciento y aquí el accellón captura proporcionalmente mayor cantidad de células cilíndricas, 10 o más leucocitos en presencia de células cilíndricas vistas a IX1000 en inmersión; cuatro y 0 por ciento Hematíes; 18 y 14 por ciento sin llegar a dificultar la interpretación citológica. Y microorganismos; tres y 10 por ciento. Respecto a las concluciones: si existió concordancia entre los dos colectores, no así entre los biocolectores, los cuales sí detectan las lesiones epiteliales neoplásicas, siendo mejor recolector de componente endocervical el Accellón y favorece criterios objetivos para el diagnóstico citológico de la endocervicitis. En cambio la espátula, captura mayor componente escamoso y favorece el diagnóstico citológico de microorganismos que afectan esta área. Se requiere de ambos biocolectores para complementar sus recíprocas limitaciones y con ello mejorar los especímenes, que permitan reducir el índice de falsas negativas


Subject(s)
Cell Biology/instrumentation , Vaginal Smears , Vaginal Smears/instrumentation
9.
Ginecol. obstet. Méx ; 65(7): 305-9, jul. 1997. tab, ilus
Article in Spanish | LILACS | ID: lil-210695

ABSTRACT

A través de un estudio cuasi experimental se comparó la eficacia del cepillo cervical en la obtención de la muestra endocervical con la del abatelenguas en tres Unidades Médicas de la Delegación Estatal Guerrero del IMSS. Se evaluaron 584 muestras de Papanicolaou tomadas durante el mes de mayo de 1994. En forma aleatoria simple, se realizaron las detecciones usando cepillo o abatelenguas. La técnica para obtener la muestra con el cepillo fue de cinco rotaciones siguiendo las manecillas del reloj. La calidad se evaluó según el sistema Bethesda. Las muestras de Papanicolau tomadas con cepillo incrementaron considerablemente su calidad en relación al uso del abatelenguas. Existe 4 veces más riesgo de obtener una muestra de mala calidad cuando se utiliza el abatelenguas


Subject(s)
Humans , Female , Vaginal Smears , Vaginal Smears/instrumentation
10.
Rev. med. PUCRS ; 7(1): 32-4, jan.-mar. 1997.
Article in Portuguese | LILACS | ID: lil-198350

ABSTRACT

Os autores fizeram uma revisäo de 853 resultados de exames citopatológicos de colo uterino com ênfase para a presença ou ausência de células glandulares endocervicais. Os exames foram colhidos com espátula de Ayre em 2 amostras (junçäo escamo-colunar e fundo de saco vaginal) por vários coletadores, no período de julho a novembro de 1996. Dos 853 exames avaliados, 575 (67,4 por cento) foram negativos para a presença de células endocervicais. A coleta do exame citopatológico de colo uterino apenas com espátula de Ayre em 2 amostras é insuficiente para avaliar alteraçöes do colo uterino com origem no epitélio endocervical. Um estudo comparativo utilizando-se escova para coleta endocervical é necessário para avaliar a eficácia da coleta apenas com espátula de Ayre


Subject(s)
Humans , Female , Cervix Uteri/cytology , /diagnosis , Cytodiagnosis/methods , Vaginal Smears/instrumentation
11.
J. bras. ginecol ; 107(1/2): 27-30, jan.-fev. 1997.
Article in Portuguese | LILACS | ID: lil-190945

ABSTRACT

O objetivo deste trabalho foi comparar a capacidade de obtençäo de células do colo uterino, a comodidade para a paciente e sangramento provenientes de três métodos de coleta de citologia. Foram utilizadas 60 pacientes, com idades entre 17 e 45 anos, näo menopausadas e näo grávidas. As pacientes foram divididas em três grupos: a) coleta com swab de algodåo (cotonote) + espátula de Aylesbury: o material proveniente do fundo do saco posterior (FSP) e ectocérvix realizado pela espátula e da endocérvix pelo swab. b) coleta com escova + espátula de Ayesbury: a coleta de FSP e ectocérvix realizada pela espátula e da endocérvix pela escova. c) coleta com espátula de Ayesbury: a espátula foi usada para obter material do FSP, ectocérvix e endocérvix. Para a análise estatística, foi usado o qui-quadrado. Ao estudarmos o parâmetro desconforto (dor e ardência), näo verificamos diferenças significativas entre os três métodos de coleta. Quando comparamos o sangramento entre os três grupos encontramos diferença estatisticamente significativa (p=0,001). O grupo que apresentou mais sangramento foi o da escova + espátula. quanto as células endocervicais, obtivemos 100 por cento, 45 por cento e 20 por cento respectivamente com escova + espátula, espátula e swab de algodäo + espátula. Diferença esta estatisticamente significativa entre os três grupos (p<0,0001). Näo encontramos diferença entre os grupos colhidos com o swab de algodäo + espátula e espátula sozinha.


Subject(s)
Humans , Female , Cervix Uteri/cytology , Vaginal Smears/instrumentation , Vaginal Smears/methods
12.
P. R. health sci. j ; 14(3): 195-7, sept. 1995.
Article in English | LILACS | ID: lil-176805

ABSTRACT

OBJECTIVE: To evaluate and compare the efficacy in obtaining an adequate endocervical sampling using the endocervical brush and the endocervical curettage. METHODS: Analysis of the cytology and histology of samples obtained from patients referred to the University of Puerto Rico School of Medicine Tertiary Care Center Anaplasia Clinics for colposcopy due to an abnormal Pap smear having atypical cells or higher as classified according to the Bethesda System. All patients underwent evaluation of the endocervical canal with an endocervical brush and an endocervical curettage. RESULTS: Fifty three of fifty-eight patients had correlating endocervical brush Papanicolaou smear and endocervical curettage. Only five patients presented discrepancies. All endocervical brush samples had sufficient tissue for diagnosis. CONCLUSION: The endocervical curettage is operator dependent, is difficult to perform in patients with a stenotic cervical os or in menopausal patients. The endocervical brush is easier to use, malleable and has a lower processing cost. In view of these findings evaluation of the endocervix can be safely performed with the use of an endocervical brush. When used properly, the endocervical brush has a sensitivity of 90 per cent , a specificity of 92.1 per cent and a positive predictive value of 87.5 per cent


Subject(s)
Adolescent , Adult , Aged , Female , Humans , Middle Aged , Curettage , Uterine Cervical Diseases/diagnosis , Vaginal Smears/instrumentation , Colposcopy , Vaginal Smears/methods , Evaluation Study , Predictive Value of Tests , Sensitivity and Specificity
13.
Rev. Inst. Nac. Cancerol. (Méx.) ; 40(4): 168-77, oct.-dic. 1994. tab, ilus
Article in Spanish | LILACS | ID: lil-147841

ABSTRACT

Se presentan los resultados del programa de Detección Oportuna del Cáncer Cervicouterino para el año de 1992 que se conduce en las unidades de la Secretaría de Salud (SSA) basados en los informes anuales de Papanicolau de las unidades aplicativas y los laboratorios de diagnóstico en todo el país. En éstas se tomaron en total 1'022,862 Papanicolaus que representaron el 59.7 por ciento de logro con respecto a la meta programada. Existe un rango de la cobertura alcanzada de laminillas tomadas/usuarias, que va de 7.9 por ciento a 42.89 por ciento en las entidades. Las metas propuests sólo estaban estimando cubrir al 21 por ciento de la población bajo cobertura de la SSA. La incidencia determinada para displasia fue de 218.08 casos por cada 100,000 mujeres del grupo de edad de 15 a 69 años bajo cobertura de la SSA, y de cáncer cervicouterino fue de 64 casos por cada 100,000 mujeres del grupo de edad de 15 a 69 años bajo cobertura de la SSA. Se presentan estos resultados para que sirvan como marco de referencia a las estrategias del programa de Detección Oportuna de Cáncer Cervicouterino


Subject(s)
Adolescent , Adult , Middle Aged , Humans , Female , Epidemiology/instrumentation , Government Programs , Self-Evaluation Programs , Self-Evaluation Programs/statistics & numerical data , Uterine Cervical Neoplasms/epidemiology , Uterine Cervical Neoplasms/therapy , Vaginal Smears/instrumentation , Vaginal Smears/statistics & numerical data , Surveys and Questionnaires/statistics & numerical data
14.
Article in English | IMSEAR | ID: sea-41853

ABSTRACT

Papanicolaou (Pap) smear test is an established method of cervical cancer screening. However, most women in Thailand are still reluctant to undergo pelvic examination. A prospective study was carried out on the use of self inserted vaginal tampon to collect specimens for Pap test in 126 patients at Ramathibodi Hospital from September to October 1990. The tampons which were inserted overnight and removed by the patients themselves were smeared across a glass slide and immediately fixed in 95 per cent ethyl alcohol. Ninety-six point two per cent of the slides had adequate cells of good quality to be interpreted. The remaining 3.98 per cent could not be interpreted due to the lack of cells and poor cell fixation. It is concluded that the smears obtained by this method are satisfactory for cytologic evaluation.


Subject(s)
Adult , Cytodiagnosis , Female , Humans , Middle Aged , Self Care , Tampons, Surgical , Uterine Cervical Neoplasms/diagnosis , Vaginal Smears/instrumentation
15.
Rev. AMRIGS ; 37(1): 3-6, jan.-mar. 1993.
Article in Portuguese | LILACS | ID: lil-193976

ABSTRACT

O uso da escova para obtençäo de esfregaços citológicos em 26.519 pacientes revelou que 29 por cento das neoplasias cervicais intra-epiteliais situaram-se apenas ao nível do canal endocervical. Nestes casos, os elementos celulares diagnósticos näo foram detectados nos esfregaços escolhidos com a espátula de Ayre na ectocérvice. Na quase totalidade dos casos (90 por cento) em que a endocérvice e ectocérvice exibiram pré-neoplasias de graduaçäo diferente, os processos de maior gravidade foram diagnosticados na colheita endocervical com escova. Estes achados demonstram que a colheita com escova é imprescindível e necessariamente deve ser associada à espátula de Ayre na amostragem citológica do colo uterino


Subject(s)
Humans , Female , Vaginal Smears/instrumentation , Vaginal Smears/methods , Uterine Cervical Neoplasms/diagnosis , Uterine Cervical Neoplasms/prevention & control , Uterine Cervical Neoplasms/ultrastructure
16.
Rev. argent. microbiol ; 23(3): 175-8, jul.-sept. 1991. tab
Article in Spanish | LILACS | ID: lil-117790

ABSTRACT

El éxito en el aislamiento de C. trachomatis depende de muchas variables, entre ellas el tipo de hisopo empleado para la recolección de la muestra. Debido a que se demostró que los de alginato de calcio o los de mango de madera no son útiles, se prepararon hisopos con distintos materiales y se evaluaron cada uno de ellos. La confección de los mismos se realizó con aluminio, alumino tipo 5056 y acero inoxidable. En todos los casos se empleó el mismo algodón super. También se probaron hispos de madera conerciales. Los hisopos se incubaron durante 24 h a 4-C en 1 ml de medio de transporte con un número conocido de UFI, simulando una muestra clínica y luego se procesaron para aislamiento. Los resultados mostraron que los hisopos de aluminio comercial permiten una recuperación del 95%, los de aluminio 5056 del 91% y los de acero inoxidable del 98%. El hisopo de madera tuvo un efecto tóxico sobre la monocapa celular y no hubo recuperación. De acuerdo a estos resultados, cada lote de hisopos debe ser evaluado para evitar falsos resultados negativos


Subject(s)
Humans , Male , Female , Chlamydia trachomatis/isolation & purification , Chlamydia Infections/microbiology , Specimen Handling/instrumentation , Vaginal Smears/instrumentation , False Negative Reactions , Chlamydia Infections/diagnosis
17.
Rev. paul. med ; 109(3): 93-6, maio-jun. 1991. tab
Article in Portuguese | LILACS | ID: lil-97762

ABSTRACT

Uma comparaçäo entre os meios de coleta material cervicovaginal, cytobrush e espátula de Ayre, com o objetivo de se avaliar a concentraçäo de células endocervicais, foi realizada em 163 mulheres assintomáticas. As idades variaram de 18 a 57 anos, com média de 30 anos. Todos os esfregaços colhidos por ambos os métodos mostraram celularidade satisfatória para análise. Cytobrush mostrou células endocervicais (cilíndricas e/ou metaplásicas) em 100 casos (61,3%) e espátula de Ayre em 39 (20,2%). O cytobrush mostrou-se mais eficiente para coleta de material endocervical, o que, segundo a literatura, pode ser um fator importante na sensibilidade do método citológico em detectar neoplasias intra-epiteliais


Subject(s)
Humans , Adolescent , Adult , Middle Aged , Female , Vaginal Smears/methods , Cervix Uteri/cytology , Vaginal Smears/instrumentation , Histological Techniques
18.
Rev. colomb. obstet. ginecol ; 36(1): 34-8, ene.-feb. 1985. tab
Article in Spanish | LILACS | ID: lil-293351

ABSTRACT

El trabajo trazado para valorar la incidencia de las displasias y del cáncer de cérvix en la población de consulta del Hospital General de Barranquilla, lo mismo que para valorar la certeza diagnóstica del método en el Departamento de Anatomía Patológica y Citología de dicho Hospital hace revisar al autor los archivos del Hospital referentes al tema. Los hallazgos constatan que por razones ajenas al método se pèrdió el 82 por ciento del trabajo realizado por dicho Departamento durante los años 1978-1982. Basado en este hecho se analizan los aspectos relacionados con este método de seguimiento del cáncer de cérvix y se agrega un nuevo interrogante a los otros ya existentes; interrogantes que limitan la trascendencia e importancia de la utilidad pública de la citología


Subject(s)
Humans , Female , Adult , Vaginal Smears/adverse effects , Vaginal Smears/instrumentation , Vaginal Smears/statistics & numerical data
19.
Yonsei Medical Journal ; : 140-150, 1977.
Article in English | WPRIM | ID: wpr-54753

ABSTRACT

The accuracy of Kato's self smear Kit was studied in screening a relatively unselected population group for cervical cancer. Routine cervicovaginal smears taken periodically would be the ideal method but would be unrealistic in view of the physician's time involved when considered on a large population scale. Three hundred patients were randomly selected at the Out Patient Clinic of Yonsei Medical Center and 26 cases grossly of cervical cancer were included in this group. We have here summarized the results briefly as follows. 1. Among 300 women examined in our OPD, 256 (85.3%) were classified as Pap. Class I or II, 9(0.3%) as a 'Defferred' group (Class II, Repeat), 18(6%) as Class III and 17(5.7%) as Class IV or V. 2. Fifteen of the total cases had insufficient material for evaluation (poor quality) and the major causes of the poor smears were vaginal douche within 24 hours, technical problems and cell degeneration. 3. The rate of agreement between the Self Smear Kit and cervicovaginal smear was as follows: a. The rate of complete agreement was 93.2% (280/300) b. The rate of complete or partial agreement was 96.7% (290/300). 4. The diagnostic accuracy of the Self Smear Kit was as follows: a. If we assumed the 'Deferred' group to be detection failures for uterine cancer, the diagnostic accuracy would be 82.4%. b. If we assumed the 'Deferred' group to be detection successes, the diagnostic accuracy would be 94.1%. 5. The quality of self smears was superior when taken by an aid nurse rather than by the patient herself. 6. Optimal time for good preservation with the Self Smear Kit prior to pap. stain under the following temperatures was proven experimentally to be as follows; a. At 5 degrees C: 3 days after smear b. At 15 degrees C: 3 days after smear c. At 30 degrees C: 2 days after smear


Subject(s)
Adult , Female , Humans , Uterine Cervical Neoplasms/prevention & control , Mass Screening/methods , Middle Aged , Vaginal Smears/instrumentation , Vaginal Smears/methods
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