Urinary tract diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Male patients 18 years of age or greater with ureteral stents indwelled after the surgery for urinary stones; 2) No contraindications to general anesthesia; 3) Patients who have passed the outpatient general anesthesia evaluation; 4) Be informed about the study and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1) Patients with severe cardiopulmonary abnormalities or coagulation disorders that cannot tolerate general anesthesia surgery; 2) Patients assessed by anesthesiologists as unsuitable for painless cystoscopy; 3) Patients with urethral stricture who are unable to undergo cystoscopy; 4) Patients who does not sign informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intravenous anesthesia drug (propofol) dosage; | — |
Secondary
| Measure | Time frame |
|---|---|
| Completion time of cystoscopy;Depth of intravenous anesthesia;Pain index;Anesthesia recovery time; | — |
Countries
China
Contacts
Beijing Tsinghua Changgung Hospital