Catheter-related bladder discomfort (CRBD)
Conditions
Interventions
Group B:Oxycodone (0.1 mg/kg) was administered 10 minutes prior to surgical conclusion
Group A:Oxycodone (0.1 mg/kg) was administered 10 minutes prior to surgical conclusion to prevent postoperative CRBD.
Sponsors
The Second Affiliated Hospital of Zhengzhou University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Undergoing primary ureteroscopic laser lithotripsy under general anesthesia. 2. American Society of Anesthesiologists (ASA) physical status classification of I to III. 3. Aged between 18 and 65 years. 4. Body mass index (BMI) ranging from 18 to 30 kg/m². 5. Having fully understood the trial protocol and provided written informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with contraindications to general anesthesia. 2. Known allergy to oxycodone or any other component of the study medication. 3. Severe systemic diseases (e.g., moderate to severe hepatic impairment; severe renal impairment). 4. Other contraindications to opioid use. 5. History of chronic heavy alcohol use. 6. Anatomical abnormalities leading to difficult laryngeal mask airway placement. 7. Communication barriers that would preclude effective postoperative follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of CRBD within 4 hours after surgery.; | — |
Secondary
| Measure | Time frame |
|---|---|
| Operative Time, Time to Emergence (from anesthesia), Incidence of Adverse Events (AEs), Patient Satisfaction;Visual Analog Scale;Ramsay; | — |
Countries
China
Contacts
Public ContactLi Zhisong
The Second Affiliated Hospital of Zhengzhou University
Outcome results
None listed