CC BY 4.0 · Rev Bras Ginecol Obstet 2018; 40(10): 625-630
DOI: 10.1055/s-0038-1670715
Review Article
Thieme Revinter Publicações Ltda Rio de Janeiro, Brazil

Effect of the Air Filtration System Replacement on Embryo Quality in the Assisted Reproduction Laboratory

Efeito da troca do sistema de filtragem do ar na qualidade embrionária no laboratório de reprodução assistida
Karine Queiroz Poletto
1   Faculty of Medicine, Centro Universitário UNIRG, Gurupi, TO, Brazil
,
Yanna Andressa Ramos de Lima
2   Center for Human Reproduction, Department of Gynecology and Obstetrics, Universidade Federal de Goiás, Goiânia, GO, Brazil
,
Mário Silva Approbato
2   Center for Human Reproduction, Department of Gynecology and Obstetrics, Universidade Federal de Goiás, Goiânia, GO, Brazil
› Author Affiliations
Further Information

Publication History

23 April 2018

03 July 2018

Publication Date:
23 October 2018 (online)

Abstract

Improving infrastructural conditions of the in vitro fertilization laboratory, such as the air quality, has profound positive effects on embryo culture. Poor environmental conditions reduce the rate of embryo formation and, therefore, of pregnancy. This review article presents important publications regarding the impact of air quality in human reproduction laboratories on embryo quality, pregnancy success, and live births. The studies demonstrate that the replacing the air filtration system improves significantly the environmental air quality, and, consequently, improves laboratory parameters, such as the fertilization rate, the number of blastocysts, the embryo implantation rate, and the number of live births. On the other hand, improving air quality decreases the number of abortions. Therefore, environmental parameters that improve embryo quality and increase healthy child birth rates must be the main targets for the assisted reproduction laboratory quality control.

Resumo

Melhorar as condições de infraestrutura do laboratório de fertilização in vitro, com influência na qualidade do ar, tem efeitos positivos profundos na qualidade do embrião. As más condições ambientais do ar reduzem a taxa de sucesso na formação de embriões e a taxa de gravidez. Este artigo de revisão apresenta importantes publicações sobre o impacto da qualidade do ar dentro do laboratório de reprodução humana na qualidade do embrião, no sucesso de gravidez e no número de nascidos vivos. Os estudos demonstram que a troca do sistema de filtração de ar melhora significativamente a qualidade do ar ambiente, e consequentemente, melhora os parâmetros laboratoriais, tais como a taxa de fertilização, o número de blastocistos, a taxa de implantação e o número de nascidos vivos. Por outro lado, a melhora da qualidade do ar diminui o número de abortos. Portanto, os parâmetros ambientais que melhoram a qualidade do embrião e aumentam as taxas de nascimentos de crianças saudáveis devem ser os principais alvos para o controle de qualidade do laboratório de reprodução assistida.

 
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