Ureteral dilation
Conditions
Interventions
Local anesthesia group:Slowly inject 1% lidocaine injection into the bladder via an indwelling catheter (dose calculated at 1 mg/kg, with a maximum dose not exceeding 400 mg). After the injection, cla
Venous group:Before the end of the ureteral dilation procedure, a single intravenous injection of 1% lidocaine solution (dose same as the local anesthesia group, 1 mg/kg, injection time = 5 minutes) w
Sponsors
Beijing Friendship Hospital Pinggu Campus,Capital Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1.Aged between 18 and 75; 2.The ureteral dilation was performed for the first time due to urinary calculi, and a ureteral stent needs to be routinely placed after the operation; 3.ASA classification is from Grade I to Grade III; 4.The patient was conscious and could accurately understand the research process, cooperating to complete various scores and follow-ups; 5.The patients and their families gave informed consent, voluntarily participated in this study and signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1.People allergic to lidocaine or other amide local anesthetics; 2.Patients with severe dysfunction of vital organs such as the heart, liver and kidneys, who are unable to tolerate research drugs or surgeries; 3.Those with a history of epilepsy, central nervous system diseases or mental disorders; 4.Those with bladder lesions themselves that may interfere with the assessment of bladder irritation symptoms; 5.Those who have used drugs that affect bladder function recently (within one month); 6.Pregnant or lactating women; 7.Those who are unable to communicate effectively or refuse to cooperate to complete the follow-up and scoring.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The effective rate of analgesia 0.5 hours after the operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| VAS score2 hours after the operation;The time of the first voluntary urination;VAS score 6 hours after the operation;The occurrence of adverse reactions;VAS score24 hours after the operation;The usage of anti-inflammatory and analgesic suppositories; | — |
Countries
China
Contacts
Public ContactXiaoqian Wang
Beijing Friendship Hospital Pinggu Campus,Capital Medical University
Outcome results
None listed