https://www.selleckchem.com/products/birinapant-tl32711.html Our findings indicate that 3D-echo imaging might be the best imaging tool for defining the tip of the RV non-apical lead position and be useful for guiding positioning of the RV lead. Agreement in evaluating the position of the septal lead between thoracic CT and 3D-echo is better than that between other imaging modalities. Our findings indicate that 3D-echo imaging might be the best imaging tool for defining the tip of the RV non-apical lead position and be useful for guiding positioning of the RV lead. For the past 2 months the number of COVID-19 cases in Lebanon has been on the rise, while frontline nurses after the Beirut Blast of August 4th have been practicing through limited resources and a challenging context. This paper aims at exploring the psychological experiences of Lebanese frontline nurses serving at ground zero hospital during the current COVID-19 outbreak. This study was carried out in three main ground-zero hospitals in Beirut which are receiving COVID-19 cases. This study have employed a phenomenological exploratory qualitative research design, where virtual interviews were conducted with 18 frontline nurses during the second week of January 2021. Thematic analysis of the data expressed by the frontline nurses working in the approached ground-zero hospitals gave rise to five themes, namely 'helplessness and impending doom', 'increased mortality rates and depressive mood', 'fear of death and obsessive thinking', 'flashbacks, panic, and incompetence', and 'public recklessness, governmental responsibility, and anger'. The frontline nurses working at ground zero hospitals in Beirut are facing significant psychological challenges that should be mediated by the government and health policymakers in order to safeguard the quality of care and avoid higher mortality rates. The frontline nurses working at ground zero hospitals in Beirut are facing significant psychological challenges that should b