Morphine

Effect of Guanfacine on Opioid-induced Hyperalgesia (OIH) and Tolerance

Nausea and Vomiting in Postoperative Paediatric Patients With Patient-Controlled Analgesia (PCA): Morphine vs Oxycodone

Phase II Clinical Study of the Efficacy and Safety of HSK55718 in the Treatment of Abdominal Postoperative Pain

Multimodal Pain Study in Free Flap Patients

Efficacy and Safety of Intravenous Lidocaine Versus Placebo in Patients Receiving Morphine-rachi Analgesia

Trial to Shorten Pharmacologic Treatment of Newborns With Neonatal Opioid Withdrawal Syndrome (NOWS)

A Phase Ⅱ Study to Evaluate the Efficacy and Safety of YZJ-4729 in Patients With Moderate to Severe Acute Pain After Abdominal Surgery

Effect of Oliceridine Analgesia on Postoperative Nause and Vomiting

Satisfactory Analgesia Minimal Emesis in Day Surgeries

Evaluation Of The Influence Of Anesthetic Interventions On The Evolution Of Hepatic Neoplastic Processes

Tegileridine for Postoperative Pain After Adolescent Scoliosis Surgery

Combined Pericapsular Nerve Group Block and Lateral Femoral Cutaneous Nerve Block for Pediatric Hip Surgeries

Comparison of the Analgesic Effect of Oliceridine Versus Morphine or Sufentanil for Postoperative Analgesia in Lumbar Surgeries: a Randomized Control Trial

A Clinical Trial Evaluating the Efficacy and Safety of HSK55718 in Patients for Postoperative Pain Treatment in Abdominal Surgery

Analgesia Comparison of Nalbuphine and Morphine for Laparoscopic Myomectomy

Opioid Sparing Anesthesia Care for Pediatric Patients Having Tonsil Surgery

Comparison Between 2 Techniques for Lumbar-ESPB

Anesthetics and Analgesics in Children

A Clinical Trial Evaluating the Efficacy and Safety of HSK55718 in Patients for Postoperative Pain Treatment in Orthopedic Surgery

Anrikefon-based Patient-controlled Intravenous Analgesia Following Laparoscopic Surgery