Clinical trials: Airway Patency
Mechanical Ventilation, Airway Patency
The Effects of Ketamine on Respiratory Stimulation and Transpulmonary Pressures
Impairment of airway patency is a common cause of extubation failure and opioids and hypnotics can adversely affect airway patency.
- Conditions
- Mechanical Ventilation, Airway Patency, Respiratory Depression
- Trial name
- NCT01969227
- Testing
- Subanesthetic ketamine
- Where
- 2 sites in United States
- Volunteers
- 15 people
- Sponsor
- Massachusetts General Hospital
Airway Remodeling, Radiography in Otolaryngology
Effect of Lateral Positions on the Shape of Upper Airway
The severity and frequency of respiratory events is increased in the supine body posture compared with the lateral position in emergency, difficult airway patients.
- Conditions
- Airway Remodeling, Radiography in Otolaryngology, Position, Patency
- Trial name
- NCT06236971
- Testing
- MRI scanning first at supine position and then turn into lateral position
- Where
- China
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Zhejiang University