Comparing General Anesthesia with Preemptive IV Atropine vs General Anesthesia with Single Injection Peribulbar Block with Levobupivacaine 0.5% or Lidocaine 2% for Prevention of Oculocardiac Reflex in Children Undergoing Strabismus Surgery: Randomized Control Study

Abstract

Abstract Background Strabismus is one of the common health problems among the children. The incidence of the oculocardiac reflex decreases with age and tends to be more pronounced in young, healthy patients, which is clinically significant for pediatric as it is observed with greatest incidence in young healthy neonates and infants undergoing strabismus surgery. Objective to prevent and attenuate the oculocardiac reflex in children age group from (2yrs to 14 yrs) undergoing surgical correction for strabismus. Patients and Methods Three groups were allocated Group C received general anaesthesia combined with pre emptive atropine, Group L received general anaesthesia combined with Peribulbar block with Lidocaine 2 % and Group LB which received general anaesthesia combined with peribulbar block with Levobupivacaine 0.5%. Results In Our study we found that group L which received peribulbar lidocaine 2 % was the most successful group regarding blocking the occurrence of the OCR and with acceptable post operative pain control results. Conclusion In Our study the use of peribulbar block with lidocaine 2 % in combinations with General anaesthesia is very effective against the incidence of OCR in children undergoing strabismus surgery and superior to the Iv pre emptive Atropine with higher surgeon satisfaction while the use of peribulbar levobupivacaine 0.5% combined with general anaesthesia has a great role in post operative pain control with superior patient satisfaction, on the other hand the atropine is a very important emergency drug but our study found that it has a very minor role in both preventing the OCR and post operative pain control in addition to subjecting the patients to the tachycardia and other complications like dryness of the mouth and blushing so its not recommended by our study.