Morphine

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

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

Post-Op Pain Control for Prophylactic Intramedullary Nailing.

Transversalis Fascia Plane Block Versus Intrathecal Morphine for Postoperative Analgesia in Total Abdominal Hysterectomy

Anrikefon-based Patient-controlled Intravenous Analgesia After Laparoscopic Surgery

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

Pain Reduction for Limb Injuries in Pediatric Emergency Departments: Intranasal Fentanyl or Intranasal Ketamine vs Oral Morphine

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

Pain Control After Open Radical Nephrectomy: Thoracic Paravertebral Block Versus External Oblique Intercostal Block

Cordotomy in Reducing Pain in Patients With Advanced Cancer

Intrathecal Hydromorphone vs Intrathecal Morphine to Treat Post Cesarean Pain in Patients With Opioid Use Disorder Taking Buprenorphine

Comparative Analysis of Analgesic Approaches in the Early Period After CABG

Use of the Methoxyflurane as Pain-killer in the Prehospital Management of Acute Myocardial Infarction