Pulmonary ultrasound to assess the incidence of atelectasis after laparoscopic surgery under different operating angles

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000033327

Enrollment

Unknown

Registered

2020-05-28

Start date

2020-06-15

Completion date

Unknown

Last updated

2020-06-01

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

Conditions

Gynecological diseases

Interventions

30 degrees group:nil

Eligibility

Sex/Gender

Female

Age

18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 18-80 years; 2. ASA I-II patients; 3. Patients underwent laparoscopic surgery for less than 5 hours; 4. Patients with BMI less than 40 kg / m2; 5. Patients who are willing to paticipant in this trial and sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients with hypertension; 2. Patients with hyperthyroidism; 3. Diabetic patients; 4. The object of smoking; 5. Patients with untreated heart disease; 6. Patients with a history of thoracotomy or thoracoscopic surgery; 7. Patients with severe pulmonary complications (COPD, asthma, etc.).

Design outcomes

Primary

Measure	Time frame
Incidence of atelectasis;	—

Secondary

Measure	Time frame
SPO2;Postoperative pulmonary complications;	—

Countries

China

Contacts

Public ContactQinghua Huang

Chengdu Women and Children's Central Hospital

415655665@qq.com+86 13547987748

Outcome results

None listed

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