Department of Critical Care;
Al Jalila Children’s Specialty Hospital;
Department of Pediatrics;
College of Medicine and Health Sciences;
UnitedArab Emirates University;
Neonatal Intensive Care Unit;
Oasis Hospital;
Hemodynamics; Monitoring; Septic; shock; Pediatric; Trans-esophageal; Doppler; Echocardiography; Cardiometry; Near; infrared; spectroscopy; Trans-thoracic; Doppler;