PCV vs VCV in Low-Flow Anesthesia

Conditions: ASA Class I/II Patients, General Anesthetic, Low Flow Anesthesia

Sex: All

Ages: 18 Years – 65 Years

Healthy volunteers: No

Enrollment: 40

Sponsor: HULYA TOPCU, MD

Location: Hitit University Erol Olçok Training and Research Hospital Çorum Çorum

Summary

The aim of this observational study is to investigate the effects of ventilation modes on intraoperative and postoperative lung functions in patients under general anesthesia. This study aimed to compare the effects of low-flow anesthesia on intraoperative respiratory mechanics and early postoperative pulmonary function between PCV and VCV in ASA I-II adult patients.

Eligibility Criteria

Inclusion Criteria: \- age 18-65 years and American Society of Anesthesiologists (ASA) physical status I-II. Exclusion Criteria: * morbid obesity (BMI \> 35 kg/m²), * scoliosis or thoracic deformity, * restrictive or obstructive lung disease, * prior thoracic or upper abdominal surgery, * history of major thoracic trauma or congenital chest wall anomaly, * active smoking or chronic use of corticosteroids, * β-agonists, bronchodilators, or antihistamines, * anticipated difficult airway * severe hypoxemia (SpO₂ \< 90%) during induction.

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View on ClinicalTrials.gov

Source: ClinicalTrials.gov (NCT07305129). StuddyBuddy aggregates publicly available trial information.