Patient planned to use a urethral catheter at the perioperative period
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who undergo general anesthesia without epidural anesthesia for surgery of gastrointestinal surgery, orthopedic surgery, urology, respiratory surgery. Male patient who intends to place a urinary catheter. Patients whose age at registration is 20 years or older. Patients who are class 1 (normal health patients) or class 2 (patients with mild systemic diseases and whose daily activities are restricted) in the ASA-PS (ASA physical status) classification. Patients who have written consent for this study.
Exclusion criteria
Exclusion criteria: Patients who undergo urethral surgery. Patients with a history of hypersensitivity to xylocaine or amide type local anesthetic. Patients who have suffered a feeling after having undergone surface anesthesia in dental practice. Persons who can bear arrhythmia on the electrocardiogram or patients taking oral antiarrhythmic drugs. Patient who has consciousness disorder or who has difficulty communicating and may not obtain a valid evaluation. Patients with moderate renal failure or liver failure. Patients who underwent epidural anesthesia. Patients taking opioid analgesics. Patients who have difficulty communicating after surgery. Patients with delirium and delirium treatment medicine. Emergency operation. Patients who did not obtain consent to this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS scale of urinary catheter discomfort before exiting the operating room and before bedtime on the day of surgery. VAS scale of wound pain before exit from the operating room and before bedtime on the day of surgery. | — |
Secondary
| Measure | Time frame |
|---|---|
| CAM-ICU score of delirium on the night of surgery, general state before surgery, surgical invasion, changes in vital signs during and after surgery | — |
Countries
Japan
Contacts
Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences