Background: Supraclavicular brachial plexus block (SCB) is a common regional analgesic technique for upper limb fracture surgery, but it often leads to rebound pain. Our primary aim is to determine whether different administration methods of esketamine can reduce rebound pain in patients undergoing SCB for upper limb fracture surgery.
Methods/design: This study is designed as a single-centre, double-blinded, prospective, randomised controlled trial.
Background: While general anesthesia has been widely used in endovascular thrombectomy for acute ischemic stroke (AIS), the optimal anesthesia medication for hemodynamic management remains unclear.
Purpose: To compare the effects of remimazolam and propofol on endovascular thrombectomy for AIS.
Methods: This study is a single-center, double-blind and randomized controlled trial.
Objective: To compare the speed of achieving painless uterine contractions in parturients undergoing epidural analgesia at different lumbar puncture levels.
Methods: This study is a randomized controlled trial at a tertiary A hospital with a history of over 80 years in Sichuan Province, China. Parturients aged 22-40 years old scheduled for vaginal delivery under epidural analgesia were recruited.
Objective: To investigate the effect of sevoflurane on neuropathic pain induced by chronic constriction injury (CCI) of sciatic nerve in mice, and to elucidate its mechanism by animal experiments.
Methods And Results: Thirty-two C57BL/6 mice were randomly divided into four groups: Sham group, Model group, Control group and Sevoflurane group. First, a mouse model of neuropathic pain was established.
Purpose: To compare the influences of propofol, ciprofol and remimazolam on dreaming during painless gastrointestinal endoscopy.
Methods: This study was a single-center, prospective, parallel-design, double-blind, randomized clinical trial. Between May 2023 and October 2023, patients undergoing elective painless gastrointestinal endoscopy were recruited and randomly allocated into one of the three groups.
Objectives: To access the effectiveness of propofol-esketamine versus propofol-remifentanyl in patients undergoing radiofrequency Thermocoagulation for Trigeminal Neuralgia of gasserian ganglion.
Methods: In this clinical trial, 80 patients were candidates for RFT were randomly divided into two groups (n= 40). These patients aged from 21 to 81 years old.
Background: School bullying is a prevalent issue that threatens the psychological and social well-being of adolescents. However, little research has investigated how gender and family variables were related to bullying-involvement patterns among adolescents with siblings.
Objective: This study explored gender differences in the profiles of bullying involvement and the relationship between sibling, parental variables, and these profiles among Chinese adolescents.
Background: Dreaming sometimes occurs during sedation. It has been reported that factors such as different anesthetics, depth of anesthesia, age, sex, and preoperative psychological state may affect dreams. Ciprofol and remimazolam are novel choices for painless endoscopy.
View Article and Find Full Text PDFPurpose: Parturients suffer severe pain during the stages of labor, especially the first and second. Epidural anesthesia is an effective method to alleviate labor pain. L2-3, L3-4 and L4-5 spaces have been reported to be the recommendable puncture points owing to the adequate analgesia effect and high safety.
View Article and Find Full Text PDFRecently, there has been an increasing consumption of fossil fuels such as oil and natural gas in both industrial production and daily life. This high demand for non-renewable energy sources has prompted researchers to investigate sustainable and renewable energy alternatives. The development and production of nanogenerators provide a promising solution to address the energy crisis.
View Article and Find Full Text PDFTo overcome the false alarm problem that arises for mine wind-velocity sensors due to air-door and mine-car operation, a wind-velocity disturbance identification method based on the wavelet packet transform and gradient lifting decision tree is proposed. In this method, a multi-scale sliding window discretizes continuous wind-velocity monitoring data, the wavelet packet transform extracts the hidden features of discrete data, and a gradient lifting decision tree multi-disturbance classification model is established. Based on the overlap degree rule, the disturbance identification results are merged, modified, combined, and optimized.
View Article and Find Full Text PDFBackground: Existing research has identified violence exposure as a risk factor for depression among children and adolescents. To date, however, we know little about whether these associations are influenced by the forms (witnessing and victimization) of violence exposure across different contexts (family, school, and community).
Objective: The present study thus aimed to compare the effects of two forms of violence exposure across and within three contexts.
Postoperative Cognitive Dysfunction (POCD) is a neurological disorder of unconsciousness due to cognitive regression after surgical anesthesia. However, the specific mechanism has not yet been clarified. Sevoflurane (SEV) is one of the most commonly used anesthetics in clinical practice, and how SEV mediates the generation of POCD is unclear.
View Article and Find Full Text PDFIntroduction: Exposure to domestic violence has been shown to be an important risk factor of depression in western studies, but has received less attention in Chinese context. Additionally, the underlying mechanism of its link with depression has not been fully studied. With a longitudinal design, we examined the mediating role of sleep problems between exposure to domestic violence and depressive symptoms in Chinese adolescents, and further considered potential age and gender differences in the direct and indirect pathways.
View Article and Find Full Text PDFBiotechnol Appl Biochem
March 2020
MicroRNAs (miRNAs) have been shown to participate in development of neuropathic pain. However, the role of microRNA-144 (miR-144) in neuropathic pain remains unclear. In the present study, we established a neuropathic pain mouse model via chronic constriction injury (CCI)-induction.
View Article and Find Full Text PDFSichuan Da Xue Xue Bao Yi Xue Ban
January 2012
Objective: To investigate the effect of a new photosensitizer, M007 mediated photodynamic therapy on proliferation of human osteosarcoma MG63 cells in vitro.
Methods: Human osteosarcoma MG63 cells were prepared as 1 x 10(6) /mL single-cell suspension, and 1 mL cells were transferred into 60 mL culture dish, then treated with 5 different gradient dosages (0, 2, 4, 8, 16 micromol/L) of M007 followed by photodynamic therapy or dark reaction for 10 min. The survival rate of the cells and the mode of cell death were detected by flow cytometry with the stain of Annexin V-FITC/PI.