https://www.selleckchem.com/pr....oducts/PIK-75-Hydroc
This study aimed to investigate the effects of stellate ganglion block (SG through different approaches under guidance of ultrasound. A total of 130 patients undergoing SGB in our hospital between February 2019 and February 2020 were enrolled as the research subjects. According to the random number table method, these subjects were divided into two groups a modified 6th cervical vertebra (C6) group ( = 65) and a 7th cervical vertebra (C7) group ( = 65). Under the guidance of ultrasound, the subjects in the modified C6 gro