63344670__in_hospital_nurses___Springer__When
[Indication for hand hygiene] Before an aseptic task [Transmission risk] Hand transmission of micro-organisms from any surface (including the patient skin) to a site that would facilitate invasion and infection Endogenous or exogenous infection of the patient [Examples] Giving an injection. Insertion and care of intravenous catheters. Blood draws. Administering intravenous medication. Endotracheal suction [When] 
Directly before performing an aseptic task
Helping hands: A cluster randomised trial to evaluate the effectiveness of two different strategies for promoting hand hygiene in hospital nurses - Springer
When