Abstract:Background and Objective: To guarantee immobility and good image quality during Magnetic Resonance Imaging (MRI) in children, sedation or general anesthesia is typically necessary. Patients are given many types of anesthesia depending on their age, level of cooperation, and the duration of the surgery. Some of these methods include intravenous sedation and inhalational anesthesia. Two popular anesthetic techniques—intravenous sedation with propofol and inhalational anesthesia with sevoflurane—are often used to numb children undergoing magnetic resonance imaging (MRI). This study aims to compare the two methods in terms of safety, effectiveness, recovery time, and imaging success.
Material and Methods: This prospective comparison study encompassed 40 pediatric patients (aged 1-10 years) slated for MRI at a tertiary care facility. This study was conducted at the Department of Radiology, Tagore Medical College and Hospital, Chennai, Tamil Nadu, India from April 2016 to March 2017. Patients were randomly assigned to two groups of 20 individuals each. Group A was administered intravenous propofol sedation, whereas Group B got inhalational anesthesia with sevoflurane. Metrics including sedation duration, hemodynamic stability, recovery duration, adverse events, and imaging quality (evaluated by blinded radiologists) were documented. Data were evaluated utilizing SPSS version 22.0, with a p-value of <0.05 deemed statistically significant.
Results: Both methods successfully administered sufficient sedation for magnetic resonance imaging (MRI) scans. The induction and recovery periods for Group A (propofol) were significantly shorter (p<0.05), while Group B (sevoflurane) showed greater hemodynamic stability during the procedure. Group A had a slightly higher incidence of mild adverse events (such as temporary desaturation), but this difference was not statistically significant. There was no significant difference in the groups' image quality scores.
Conclusion: Safe and effective sedation options for pediatric MRI include intravenous propofol and inhalational sevoflurane. Propofol is ideal for shorter imaging sessions because to its quick induction and recovery time, whereas sevoflurane is better for longer or high-risk procedures due to its superior hemodynamic stability.