During the 12th and 13th centuries, rivalry between "The Guelphs" and "The Ghibellines" (factions supporting the Church and the Holy Roman Empire, respectively) characterized a particularly intense aspect of the internal politics in the city-states of central and northern Italy, particularly in Tuscany. The Guelph-Ghibelline conflict, which was described also in Dante's Divina Comedia, gave way to an especially ferocious and painful civil war lasted for decades, and ending without a real winner [1]. In 2000, a preliminary investigation on remifentanil as a systemic drug for obstetric analgesia concluded that remifentanil was "unsuitable during labour" [2]. Months later (2001) a prospective study on the same topic stated that it had the properties of an "ideal systemic analgesic for use during labour" [3]. Since then something like 160 articles evaluating the use of intravenous remifentanil for labour analgesia, resulted in mixed findings regarding its safety and efficacy in attenuating labour pain if compared with other opioids or neuraxial techniques. Some strong statements were in favor of remifentanil "… it is an important advance in the obstetric anesthesia armamentarium for parturients who do not want neuraxial analgesia" [4]. While some others were against it: "…