https://www.selleckchem.com/pr....oducts/isoxazole-9-i
rocardiogram (ECG) containing an R wave (QRS complex). Then ECG was analyzed to diagnose the cardiac rhythms. In conclusion, t-RR is a novel methodology which helps us understand heart rhythms from a new perspective.A nerve stimulation-guided lumbar plexus block is a well-established technique. It is not clear whether ultrasound guidance has additional value for this deep block technique. This study aimed to examine whether ultrasound guidance using a paramedian transverse scan through the intertransverse space (PMTS-ITS) appr