Application of ultrasound-guided superior laryngeal nerve block in awake patients with electronic bronchoscopy
Conditions
Interventions
L Group:Superior laryngeal nerve block + cricothyroid puncture
C Group:cricothyroid puncture
Sponsors
The Fourth Hosiptal of Hebei Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1.Patients aged 18 to 75 years old who underwent selective bronchoscopy. 2.The subjects agreed to participate in this study and signed an informed consent form.
Exclusion criteria
Exclusion criteria: 1.Puncture site infection. 2.Allergic to experimental drugs. 3.Pregnant and lactating women. 4.Patients with mental illness, patients who are unable to cooperate with the operation. 5.Severe hepatorenal failure or heart failure (New York College of Cardiology >= III). 6.Body mass index > 34kg/m^2. 7.FEV1 < 0.8L.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of hypoxemia(<92%);Cough score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse events of circulatory system;Movement of vocal cords;Operation time;Patient satisfaction ;Willingness to review;Complications related to tracheoscopy; | — |
Countries
China
Contacts
Public ContactSong Shan
Outcome results
None listed