Clinical trials: Atelectases, Postoperative Pulmonary
Postoperative Atelectasis, Bariatric Surgery Candidate
Can the Effects of High Flow Nasal Cannula Oxygenation on Postoperative Atelectasis be Evaluated With Lung Ultrasound
Evaluate the effects of high-flow nasal oxygen therapy on atelectasis in the perioperative period by lung ultrasound (LUS) in bariatric surgery patients.
- Conditions
- Postoperative Atelectasis, Bariatric Surgery Candidate, Ultrasound Therapy; Complications
- Trial name
- NCT03828513
- Testing
- High flow nasal cannula oxygen is applied, High flow nasal cannula oxygen is not applied
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Kocaeli Derince Education and Research Hospital
Pulmonary Atelectasis
Descriptive and Comparative Study of Respiratory Function in the Postoperative Cardiac Surgery Patient
The study comprises two different objectives. Longitudinal description of postoperative pulmonary dysfunction in the cardiothoracic surgery patient, and the comparison of two different lungrecruitment strategies.
- Trial name
- NCT03009331
- Testing
- Lungrecruitment manoeuver in prone position., Lungrecruitment manoeuver in supine position.
- Where
- Sweden
- Volunteers
- 30 people
- Sponsor
- Sahlgrenska University Hospital
Atelectasis, Postoperative
Relationship Between Atelectasis on Ultrasound and PaO2/FiO2
The aim of this study is to find out relationship between PaO2/FiO2 and atelectasis finding on intraoperative lung ultrasound.
- Trial name
- NCT02499536
- Testing
- ultrasound
- Where
- South Korea
- Volunteers
- 26 people
- Sponsor
- Severance Hospital
Atelectasis
Does High Intraoperative Inspired Oxygen Reduce Postoperative Arterial Oxygen Saturation?
The purpose of this study is to determine whether breathing high levels of oxygen during surgery affects oxygen levels after surgery.
- Trial name
- NCT00715741
- Testing
- FiO2 (fraction of inspired oxygen) 0.3 plus PEEP (positive end expiratory pressure) 3 -5 cm water, FiO2 0.3 without PEEP, FiO2 >0.9 with 3-5 cm water PEEP
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Utah
Pulmonary Atelectasis, Postoperative, Postoperative Pulmonary Complications
Ventilation Mode and Atelectasis After Prone-Position Surgery: A Lung Ultrasound Study
This prospective single-centre observational study compared two intraoperative mechanical ventilation modes, volume-controlled ventilation (VCV) and VCV with AutoFlow/AF, in adults undergoing elective surgery in the prone…
- Trial name
- VENTI-PRONE (NCT07680881)
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people
- Sponsor
- Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization
Focus of Study is Postoperative Pulmonary Atelectacis
Oxygen Level and Safe Emergence From Anesthesia
Using a protective ventilation strategy during general anesthesia from pre-oxygenation to emergence and selecting patients without risk of a difficult airway or intubation, a lower fraction of inspiratory oxygen (FIO2) can be…
- Trial name
- NCT01779076
- Testing
- 30% oxygen, 100% oxygen
- Where
- Sweden
- Volunteers
- 59 people
- Sponsor
- Region Västmanland
Atelectasis
The Effect of Lung Recruitment Maneuver on Postoperative Atelectasis in Children
The investigators compare the degree of atelectasis in recovery room between conventional recruitment maneuver and ultrasonography-guided lung recruitment during surgery.
- Trial name
- NCT03453762
- Testing
- recruitment maneuver, ultrasonography-guided recruitment maneuver
- Where
- South Korea
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Video-assisted Thoracic Surgery, Postoperative Atelectasis
Optimal Level of PEEP in Protective One-lung Ventilation
Protective ventilation strategy has been widely applied in the field of thoracic surgery requiring one-lung ventilation to reduce postoperative pulmonary complications.
- Conditions
- Video-assisted Thoracic Surgery, Postoperative Atelectasis, Positive End-expiratory Pressure
- Trial name
- NCT03856918
- Testing
- PEEP 3 cm of water, PEEP 6 cm of water, PEEP 9 cm of water
- Where
- South Korea
- Volunteers
- 142 people
- Sponsor
- Seoul National University Hospital
Atelectasis, Pulmonary Infection
Bi-PAP vs Sham Bi-PAP on Pulmonary Function in Morbidly Obese Patients After Bariatric Surgery
The effect of biphasic positive airway pressure (Bi-PAP) at individualized pressures on the postoperative pulmonary recovery of morbidly obese patients (MOP) undergoing open bariatric surgery (OBS) and possible placebo…
- Conditions
- Atelectasis, Pulmonary Infection, Chronic Obstructive Pulmonary Disease (COPD), Pulmonary Disease
- Trial name
- NCT03438383
- Testing
- Bi-PAP
- Volunteers
- 48 people
- Sponsor
- Evangelismos Hospital
Atelectasis, Postoperative, Cholecystitis; Gallstone
Ultrasound for Postop Lung Issues in Low-Flow Anesthesia
Detecting possible atelectasis and other respiratory problems that may develop immediately after extubation via lung ultrasonography can reduce pulmonary complications by performing necessary interventions such as oxygen support…
- Conditions
- Atelectasis, Postoperative, Cholecystitis; Gallstone, Pulmonary Atelectasis
- Trial name
- NCT06824506
- Testing
- No-intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 110 people
- Sponsor
- Ankara Ataturk Sanatorium Training and Research Hospital
Postoperative Complications, Cancer
Predictive Value of Ariscat Index In The Development of Pulmonary Complication After Major Abdominal Cancer Surgery
The term postoperative pulmonary complication is the development of any complications affecting the respiratory system after anesthetic and surgery procedures.
- Conditions
- Postoperative Complications, Cancer, Pulmonary Complication, Atelectasis
- Trial name
- NCT04663958
- Testing
- Detection / Screening
- Where
- Turkey (Türkiye)
- Volunteers
- 410 people, healthy volunteers welcome
- Sponsor
- Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital
Atelectasis, Postoperative Pulmonary
Oxygen Concentration During Alveolar Recruitment
The purpose of this study is to investigate the effect of oxygen concentration during alveolar recruitment on absorption ateletasis.
- Trial name
- NCT03943433
- Testing
- FiO2_1.0, FiO2_0.4
- Where
- South Korea
- Volunteers
- 98 people
- Sponsor
- Seoul National University Hospital
Lung Ultrasound, Atelectasis
Surgical Positions and Postoperative Atelectasis: A Lung Ultrasound Study
The aim of this study is to prospectively evaluate the effect of surgical position on the development of postoperative atelectasis in patients undergoing surgery in supine, prone, lateral decubitus, and lithotomy positions using…
- Trial name
- NCT07654153
- Testing
- lung ultrasound
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Cumhuriyet University
Atelectases, Postoperative Pulmonary
Prevention and Treatment of Early Postoperative Atelectasis Using The MetaNeb System in Patients Underwent Esophagectomy
The goal of this clinical trial is to evaluate whether the MetaNeb® System can effectively prevent and treat early postoperative atelectasis in adult patients admitted to ICU after esophagectomy for esophageal cancer.
- Trial name
- NCT07284056
- Testing
- MetaNeb Therapy, Standard of care
- Where
- China
- Volunteers
- 178 people
- Sponsor
- Shanghai Zhongshan Hospital
Post Operative Cardiac Surgery, ARDS
PEEP Levels Selected by PEEP Titration and PEEP Levels Routinely Used in Post-operative Cardiac Patients With Hypoxemic Respiratory Failure
The purpose of this study is to: Compare PEEP level selected by individualized PEEP titration by electrical impedance tomography and PEEP level routinely used in post-operative cardiac patients with Hypoxemic Respiratory Failure…
- Conditions
- Post Operative Cardiac Surgery, ARDS, Hypoxemic Respiratory Failure
- Trial name
- NCT02056977
- Testing
- Titration, control
- Where
- Brazil
- Volunteers
- 46 people
- Sponsor
- University of Sao Paulo General Hospital
Postoperative Pulmonary Atelectasis
Diagnostic Values of Lung Ultrasound for Perioperative Atelectasis
Lung ultrasound offers a novel, reliable and radiation-free tool for diagnosing perioperative atelectasis and evaluating its severity in adult patients undergoing general anesthesia in the operating room.
- Trial name
- NCT02355405
- Testing
- lung ultrasound, thoracic computed tomography
- Where
- 2 sites in China
- Volunteers
- 46 people
- Sponsor
- The Third Xiangya Hospital of Central South University
Postoperative Pulmonary Atelectasis, Morbid Obesity
Perioperative Diaphragmatic Ultrasound as Predictive Index of Atelectasis in Bariatric Surgery
In this study the Authors assume that peri-operative changes in DIA are predictive of postoperative atelectasis, thus providing a clinically useful tool to stratify the need for high-intensity monitoring, including admission to…
- Trial name
- ECODIA (NCT04701541)
- Testing
- Diaphragmatic Ultrasound
- Where
- Italy
- Volunteers
- 40 people
- Sponsor
- University of Roma La Sapienza
Pulmonary Atelectasis
Ventilation Strategy Reduces Postoperative Atelectasis
Atelectasis is common during and after general anesthesia. The investigators hypothesized that a ventilation strategy with a combination of 1) continuous positive airway pressure (CPAP) or positive end-expiratory pressure (PEEP)…
- Trial name
- NCT01911923
- Testing
- No CPAP/PEEP and 100 % oxygen, CPAP/PEEP and 30 % oxygen
- Where
- Sweden
- Sponsor
- Region Västmanland
Postoperative Pulmonary Atelectasis
Effectiveness of Oscillation on Postoperative Pulmonary Complications After Elective Postcardiac Surgery
Our study aims to evaluate the effectiveness of continuous high-frequency oscillation therapy in reducing PPCs in patients following elective cardiac surgery.
- Trial name
- NCT06902220
- Testing
- continuous high-frequency oscillation therapy
- Volunteers
- 470 people
- Sponsor
- Southeast University, China
Coronary Artery Disease, Postoperative Pulmonary Complications
Flow-Controlled vs. Pressure-Controlled Ventilation in CABG: Effects on Lung Aeration and Diaphragm Function
Pulmonary atelectasis and loss of lung aeration are common complications following cardiac surgery with cardiopulmonary bypass (CPB) and are associated with impaired oxygenation and prolonged mechanical ventilation.
- Conditions
- Coronary Artery Disease, Postoperative Pulmonary Complications, Pulmonary Atelectasis, Postoperative, Diaphragm Dysfunction
- Trial name
- FCV-PCV-DTI-LU (NCT07800741)
- Testing
- Flow-Controlled Ventilation, Pressure-Controlled Ventilation (PCV)
- Where
- Turkey (Türkiye)
- Volunteers
- 154 people
- Sponsor
- Koşuyolu Kartal Heart Training and Research Hospital