Overview Treatment With Benzodiazepine After Cardiac Surgery Status: Unknown status Trial end date: 2018-04-01 Target enrollment: Participant gender: Summary The study deals with the prevalence of insomnia after heart surgery and the outcome of treatment with Benzodiazepine for this phenomena. Phase: Phase 3 Details Lead Sponsor: Rambam Health Care CampusTreatments: Brotizolam