Vocal cord diseases
Conditions
Interventions
Pharyngeal surface anesthesia group:Spray 5ml of 2% lidocaine under the glottis of the throat
Ultrasound-guided bilateral superior laryngeal nerve block group:Ultrasound-guided bilateral superior laryngeal nerve block with 1% lidocaine, 3ml on each side
Sponsors
Anqing Municipal Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1.Patients who are scheduled to undergo microscopic-supported laryngoscopy surgery; 2.ASA classification I-III; 3.The patient's age is >=18 years old and <=65 years old. 4.BMI index: 18-28 kg/m ^2; 5.Ethical compliance, patients voluntarily accepted this trial and signed the informed consent form
Exclusion criteria
Exclusion criteria: 1.Severe dysfunction of the heart, lungs, liver and kidneys; 2.Have a history of mental illness or long-term psychotropic drugs (dementia, schizophrenia); 3.Allergy to lidocaine or contraindications for superior laryngeal nerve puncture; 4.Those who have language communication impairments, hearing impairments or brain function disorders such as stroke and are unable to communicate; 5.Those who are not suitable for endotracheal general anesthesia as assessed before the operation; 6.Participated in other drug clinical studies within the past 30 days.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The blood pressure and heart rate of the patient at the time of entering the room, after anesthesia induction, immediately after tracheal intubation, when the laryngoscope is placed, after polyp removal, when the tracheal tube is extugated, and when leaving the PACU; | — |
Secondary
| Measure | Time frame |
|---|---|
| General patient information (age, gender, ASA classification and comorbidities, etc.);The incidence of choking cough during extubation;Time:Operation time, anesthesia time, PACU retention;The dosage of vasoactive drugs and anesthetic drugs;Incidence of postoperative complications (pharyngeal pain, dysphagia, respiratory depression, laryngeal spasm, restlessness during the recovery period, nausea and vomiting);Hospital stay;Patient satisfaction with anesthesia; | — |
Countries
China
Contacts
Public ContactXu Huang
Anqing Municipal Hospital
Outcome results
None listed