Efficacy of using the epidural catheter during spray-as-you-go airway topical anaesthesia versus ultrasonic nebulisation for flexible bronchoscopy under sedation

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900021968

Enrollment

Unknown

Registered

2019-03-18

Start date

2019-05-01

Completion date

Unknown

Last updated

2019-03-25

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

Conditions

disease of respiratory system

Interventions

one:using the epidural catheter in 'spray-as-you-go' technique for airway topical anaesthesia

two:using ultrasonic nebulisation for airway topical anaesthesia

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: (1) patients needed flexible bronchoscopy; (2) Basic blood pressure:systolic blood pressure<180mmHg,diastolic blood pressure<110mmHg; (3) aged between 18 and 75 years old; (4) ASA I-III.

Exclusion criteria

Exclusion criteria: (1) patients with obvious disease of important organs before surgery; (2) patient with a history of allergies; (3) patient with communication impairment or can't coorperate with medical staff; (4) severe hypoxemia patients (basic oxygen saturationSPO2<85%); (5) pregnant woman.

Design outcomes

Primary

Measure	Time frame
blood pressure;heart rate;pulse oxygen saturation;incidence of cough reaction;Ramsay sedation score;incidence of nausea and vomiting;wake up time;body motion response score;	—

Countries

China

Contacts

Public ContactWei Gu

Nanjing DrumTower Hospital Anesthesiology Department

guwei9306@163.com+86 13851779306

Outcome results

None listed

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