objective: the aim of this study was to evaluate and compare the cleaning ability and instrumentation time of manual and rotary methods used for preparation of primary anterior teeth. materials and methods: forty-four primary anterior teeth were used in this experimental study. access cavities were prepared and india ink was injected into the canals. the samples were divided into three groups a...

The passage of the Virginia Sterilization Act of 1924 [4] demonstrates how science has been used to drive policy throughout history. In the case of the Virginia sterilization [5] law, the science used to draft the law was based on the principles of eugenics [6]. With the help of Harry Laughlin?s Model Sterilization Law [7], the state of Virginia was able to pass its own law allowing sterilizati...

Over 170 million couples worldwide use surgical sterilization as a safe and reliable method of contraception. In the United States, sterilization is the most commonly used method among married or formerly married women. An estimated 640,000 female sterilization procedures and 500.000 male sterilization procedures are performed each year ( 1, 2). In 1988. sterilizations accounted for 39% of cont...

Voluntary sterilization is the most prevalent method of fertility regulation, and its use is widespread in both developed and developing countries. The estimated number of couples controlling their fertility through sterilization has increased dramatically from 15 million in 197Oi to 100 million in 1980.” The country reporting the highest prevalence of use is the United States, where 31.3% of m...

BACKGROUND Despite the high rates of reported sterilization use among women who have spent time in correctional facilities, little is known about the context in which women in this population choose this option. The objective of our study was to use both quantitative and qualitative methods to understand factors associated with sterilization use among women leaving a U.S. jail. METHODS We adm...

Access to sterilization is a critical need for global healthcare, as it is one of the prerequisites for safe surgical care. Lack of sterilization capability has driven up healthcare infection rates as well as limited access to healthcare, especially in low-resource environments. Sterilization technology has for the most part been static and none of the established sterilization methods has been...

Although talc has been used as a pleurodesis agent since 1935, a sterilization protocol has not been established. We obtained USP asbestos-free talc from six different suppliers and sterilized each using dry heat, gamma irradiation, and ethylene oxide gas. Aerobic, anaerobic, and fungal cultures were obtained prior to sterilization, and 1, 30, and 90 days after sterilization. Bacillus species w...

The passage of the Virginia Sterilization Act of 1924 [4] demonstrates how science has been used to drive policy throughout history. In the case of the Virginia sterilization [5] law, the science used to draft the law was based on the principles of eugenics [6]. With the help of Harry Laughlin?s Model Sterilization Law [7], the state of Virginia was able to pass its own law allowing sterilizati...

OBJECTIVE To compare the expected probability of pregnancy after hysteroscopic versus laparoscopic sterilization based on available data using decision analysis. STUDY DESIGN We developed an evidence-based Markov model to estimate the probability of pregnancy over 10 years after three different female sterilization procedures: hysteroscopic, laparoscopic silicone rubber band application and l...

CONTEXT In India, female sterilization accounts for 66% of contraceptive use, and age at sterilization is declining. It is likely that some women regret having been sterilized, but data on the prevalence of, and the social and economic correlates of, regret at the national level are insufficient. METHODS Data for analysis came from 30,999 sterilized women aged 15-49 interviewed in the 2005-20...