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Effect of lidocaine topical anesthesia and intravenous injection on sore throat, hoarseness and cough reaction after extubation

Effect of lidocaine topical anesthesia and intravenous injection on sore throat, hoarseness and cough reaction after extubation

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100042442
Enrollment
Unknown
Registered
2021-01-21
Start date
2021-03-01
Completion date
Unknown
Last updated
2022-02-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

GroupA:Lidocaine spray
GroupB:Lidocaine iv
GroupC:Normal saline

Sponsors

Affiliated Hospital of North Sichuan Medical College
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.ASA grade I-II; 2.18-65 years old ; 3.Duration of operation 0.5-4h; 4.BMI 18.5-23.9kg/m2.

Exclusion criteria

Exclusion criteria: 1.Smoking; 2.Patients with preoperative communication difficulties or refuse; 3.History of laryngopharyngeal surgery,laryngopharyngeal tumor,chronic pharyngitis, history of laryngopharyngeal radiotherapy and chemotherapy; 4.Patients with pre-existing hoarse, expected difficult airway, placement of nasogastric tube, and upper respiratory tract infection; 5.Hepatic and renal function is poor and hepatic blood flow is decreased obviously; 6.Pregnant and lactating women; 7.Arrhythmia and allergy to lidocaine.

Design outcomes

Primary

MeasureTime frame
Sore throat, hoarseness and cough;

Secondary

MeasureTime frame
Systolic pressure, diastolic pressure, mean arterial pressure, pulse oxygen saturation, heart rate;Tumor necrosis factor a, interleukin-6, c reactive protein;

Countries

China

Contacts

Public ContactYouboZuo

Affiliated Hospital of North Sichuan Medical College

442687398@qq.com+86 13808271734

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 6, 2026