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Respiratory Mechanics and Hemodynamics Monitoring During Thoracoscopic Surgery Under Spontaneous Breathing Versus Endobronchial Intubation

Respiratory Mechanics and Hemodynamics Monitoring During Thoracoscopic Surgery Under Spontaneous Breathing Versus Endobronchial Intubation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500103220
Enrollment
Unknown
Registered
2025-05-27
Start date
2021-11-02
Completion date
Unknown
Last updated
2025-06-02

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

Conditions

Lung mass

Interventions

Intubation group:After general anesthesia induction, a double-lumen bronchial tube was inserted orally, and one-lung ventilation was performed during surgery.
spontaneous breathing anesthesia group:After induction of general anesthesia, a laryngeal mask airway (LMA) was inserted orally for ventilation. During the thoracoscopic surgery, intercostal nerve blo

Sponsors

The First Affiliated Hospital of Guangzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1.Patients undergoing thoracoscopic wedge resection of the lung; 2.Age: 18–65 years; 3.Complete preoperative examinations; 4.Written informed consent obtained from the patient or their legal guardian.

Exclusion criteria

Exclusion criteria: Age under 18 years or over 65 years. Pregnant or breastfeeding women. Presence of thrombocytopenic disorders. Uncontrolled infection or sepsis. Severe diseases of other major organs (heart, lungs, kidneys, etc.). Preoperative anemia: hemoglobin 37.5°C on the day before surgery. Patients who have undergone tracheostomy or other traumatic procedures, or those on long-term mechanical ventilation, which are prone to secondary infections. Presence of myasthenia gravis. Intraoperative resuscitation events, such as cardiopulmonary resuscitation. Central nervous system disorders. Presence of hyperthyroidism or hypothyroidism. Presence of other malignancies. Allergy to anesthetic agents. Family history of malignant hyperthermia. Alcohol dependence or long-term use of sedative-hypnotic drugs. Difficult airway: Mallampati airway classification grade III or IV, temporomandibular joint ankylosis, limited mouth opening (< 2 cm), facial deformity, or ankylosing spondylitis. History of radiotherapy or chemotherapy. Participation in other clinical trials. Patients deemed by the investigators to be unsuitable for the clinical trial for other reasons.

Design outcomes

Primary

MeasureTime frame
Hemodynamic parameter changes(invisive blood pressure, heart rate and cvp);Respiratory Mechanics(Partial Pressure of Carbon Dioxide,Tidal Volume Airway Pressure);Blood gas analysis;

Secondary

MeasureTime frame
Postoperative Imaging Studies;

Countries

China

Contacts

Public ContactLan Lan

The First Affiliated Hospital of Guangzhou Medical University

lanlan@gzhmu.edu.cn+86 136 6075 6820

Outcome results

None listed

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