3rd edition

The World Health Organization (WHO) endorses the use of population-based prevalence surveys for estimating the prevalence of trachoma. In general, the prevalence of TF in children aged 1–9 years and the prevalence of TT in adults aged ≥ 15 years are measured at the same time in any district bein ... g surveyed. This was the approach of the Global Trachoma Mapping Project, which undertook baseline surveys in > 1500 districts worldwide in order to provide the data required to start interventions where needed.
The survey design recommended by WHO is a two-stage cluster random sample survey, which uses probability proportional to size sampling to select 20–30 villages, and random, systematic or quasi-random sampling to select 25–30 households in each of those villages. In most surveys, everyone aged ≥ 1 year living in selected households is examined. more

The World Health Organization (WHO) endorses the use of population-based prevalence surveys for estimating the prevalence of trachoma. In general, the prevalence of TF in children aged 1–9 years and the prevalence of TT in adults aged ≥ 15 years are measured at the same time in any district bein ... g surveyed. This was the approach of the Global Trachoma Mapping Project, which undertook baseline surveys in > 1500 districts worldwide in order to provide the data required to start interventions where needed.
The survey design recommended by WHO is a two-stage cluster random sample survey, which uses probability proportional to size sampling to select 20–30 villages, and random, systematic or quasi-random sampling to select 25–30 households in each of those villages. In most surveys, everyone aged ≥ 1 year living in selected households is examined. more

Trachoma is the leading infectious cause of blindness (2). It is characterized by repeated conjunctival infection with particular strains of Chlamydia trachomatis. This scars the conjunctivae and, in some cases, leads to trichiasis with or without entropion. The abrasive action of eyelashes can d ... amage the cornea. In 2018, trachoma affected the poorest residents of the poorest communities of 43 countries more

Tercera edicion .En esta tercera edición se actualiza la definición de la triquiasis tracomatosa según lo acordado en la cuarta Reunión Científica Mundial sobre el Tracoma (Ginebra, del 27 al 29 de noviembre del 2018), se agrega una descripción sobre cómo examinar el entropión, se mejoran la ... s listas de instrumentos y material fungible necesarios para la cirugía, se amplía y se mejora la orientación sobre los cuidados posoperatorios, se incluyen ilustraciones actualizadas, se mejora la presentación en todo el libro, y se elimina el contenido redundante. more

Terceira Edição. A terceira edição do manual sobre intervenção de rotação tarsal bilamelar para o tratamento do entrópio devido à triquíase tracomatosa, publicado pela Organização Mundial da Saúde (OMS), apresenta várias atualizações e melhorias. Desde sua primeira edição em 1993 ... e a segunda em 2015, esta nova versão amplia o conteúdo inicial, incorpora avanços acordados na quarta Reunião Científica Mundial sobre Tracoma em 2018 e melhora significativamente a estrutura e apresentação do manual. Descrições detalhadas sobre o exame do entrópio foram adicionadas, listas de instrumentos cirúrgicos necessários foram otimizadas e orientações sobre cuidados pós-operatórios foram aprimoradas more