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Application and demonstration of ultrasound-guided improved anterior superior laryngeal nerve block combined with compound lidocaine cream in elderly patients undergoing double lumen bronchial intubation

Application and demonstration of ultrasound-guided improved anterior superior laryngeal nerve block combined with compound lidocaine cream in elderly patients undergoing double lumen bronchial intubation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500100312
Enrollment
Unknown
Registered
2025-04-08
Start date
2025-04-15
Completion date
Unknown
Last updated
2025-04-14

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

Conditions

Perioperative hypertension

Interventions

Compound lidocaine Cream Group (Group A):Ultrasound guided modified anterior superior laryngeal nerve block combined with compound lidocaine cream
Simple compound lidocaine cream group (Group B):Simple compound lidocaine cream

Sponsors

The Second Affiliated Hospital of Zunyi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Patients undergoing thoracic surgery with elective double lumen endotracheal intubation; 2.Age: 60-80 years old, gender not limited; 3. ASA classification: I-II level; 4. BMI 18~30kg/m2.

Exclusion criteria

Exclusion criteria: 1. Difficult airway patients; 2. Patients allergic to local anesthetics and other anesthetics; 3. Patients with trauma or infection at the puncture site; 4. Patients with coagulation dysfunction; 5. Patients with a history of neurological or psychiatric disorders who are unable to cooperate; 6. Patients with acute upper respiratory tract infections, COPD, or asthma attacks; 7. Patients with uncontrolled hypertension, unstable angina, heart failure, and severe arrhythmia; 8. The patient and their family refused to sign the informed consent form.

Design outcomes

Primary

MeasureTime frame
Systolic blood pressure;Diastolic blood pressure;Mean arterial pressure;Heart rate;

Secondary

MeasureTime frame
Age;Gender;Height;Body weight;Pulse oxygen saturation;Operation duration;Duration of anesthesia;

Countries

China

Contacts

Public ContactHongying He

The Second Affiliated Hospital of Zunyi Medical University

252769633@qq.com+86 185 8532 5118

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026