7 resultados
OBJECTIVE
The aim of the following study is to find out the prevalence of abnormal spermatozoa and associated functional parameters in clinical semen samples of sub-fertile males with the tobacco chewing habit.
METHODS
Retrospective study was conducted at infertility unit of a tertiary health care
We previously observed that nicotine, administered to rats (Wistar) during pregnancy and lactation periods, provokes, in the progeny, late morphofunctional alterations in Leydig cell, body weight increase in adulthood (90 days post partum, dpp) as well as seminiferous epithelium injury. Aiming to
Nowadays, the total number of couples visiting an infertility clinic is on the rise. Tobacco smoking is considered one of the major factors leading to male infertility. In this study, we aimed to systematically investigate the impact of tobacco smoking on semen quality in infertile BACKGROUND
Tobacco smoking is a public health issue and has been implicated in adverse reproductive outcomes including semen quality. Available data however provides conflicting findings. The objective of this study was to evaluate the effect of tobacco smoking on semen quality among men in
Semen quality may be affected by many factors, as there is evidence that conditions as varicocele, criptorquidia, orchitis and bacterian infections; as well as to exposure to physical agents as heat, or chemical substances, or ingestion of alcohol and drugs, may affect semen quality. The objective
There are contrary reports of association of lead and cadmium with the decline in semen quality. This study evaluates whether seminal lead (Pb) and cadmium (Cd) at environmental concentration are associated with altered semen quality. We conducted a study of healthy fertile and infertile men 20-43
Electronic cigarettes (e-cigarettes) are devices intended to substitute conventional cigarettes, with the aim of being less harmful. In a previous report, we showed that intraperitoneal (i.p.) injection of e-cigarette liquid (E-liquid), with or without nicotine, induced toxicity in the testes of