The Effect of Passive Range of Motion Exercises on Hemodynamic Parameters of Mechanically Ventilated Patients Ayat Mohammed Fahmy 1, Asmaa Ibrahim Abosaeda 2, Nahed Attia Kandeel 3 1Demonstrator of Critical Care and Emergency Nursing, Faculty of Nursing, Mansoura University, Egypt. ayatfahmy1991@gmail.com 2Assist. Professors of Critical Care and Emergency Nursing, Faculty of Nursing, Mansoura University, Egypt. hyn_asmaa@yahoo.com 3 Professors of Critical Care and Emergency Nursing, Faculty o