Fig. 4From: The clinical significance of renal resistance index (RRI) and renal oxygen saturation (RrSO2) in critically ill children with AKI: a prospective cohort studyDynamic ultrasound changes of shock patients. Note: From top to bottom, each line represents a patient, and from left to right each line represents the ultrasound changes of the patient from admission to the fourth day respectivelyBack to article page