Pulmonary atelectasis
Conditions
Interventions
Pressure-controlled ventilation group:Pressure controlled ventilation was used during induction
Spontaneous respiration group:Spontaneous respiration was used during induction
Sponsors
Shengjing Hospital of China Medical University
Eligibility
Sex/Gender
All
Age
No minimum to 0.5 Years
Inclusion criteria
Inclusion criteria: Infants/neonates undergoing general anesthesia at Shengjing Hospital of China Medical University. 1) ASA I-III. 2) Age <1y; 3) Proposed general anesthesia surgery requiring tracheal intubation for mechanical ventilation.
Exclusion criteria
Exclusion criteria: 1) Previous history of hypoxemia during general anesthesia; 2) Congenital thoracic malformations; 3) Congenital heart disease; 4) A history of upper or lower respiratory tract infection within 1 month before surgery; 5) Current status of tracheal intubation or tracheostomy; 6) Cardiac insufficiency pulmonary edema; 7) Allergies to general anesthesia drugs and ultrasonic couplings; 8) Infant at risk of difficult airway, such as upper respiratory tract anatomical malformations (maxillofacial abnormalities, laryngeal chondrodysplasia, etc.); 9) Infant with congenital diaphragmatic hernia, diaphragmatic dysplasia and tracheoesophageal fistula.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of pulmonary atelectasis; | — |
Secondary
| Measure | Time frame |
|---|---|
| Nonhypoxic apnoea time;Incidence of gastric distension;Cerebral regional oxygen saturation;pulmonary compliance; | — |
Countries
China
Contacts
Public ContactJi Haiyin
Shengjing Hospital of China Medical University
Outcome results
None listed