Clinical trials: Pulmonary Atelectasis
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
Atelectasis, Atelectases, Postoperative Pulmonary
Evaluation of Effect of Different Ventilator Mods on Atelectasis in Patients Undergoing Laparoscopic Surgery
In this study researchers aim to evaluate effect of different ventilation modalities on the developments of atelectasis by using ultrasound.
- Trial name
- PCV-VG (NCT03614845)
- Testing
- VCV, PCV-VG, lung ultrasonography
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Derince Training and Research Hospital
Anesthesia
Evaluation of Atelectasis Formation With Electrical Impedance Tomography During Anesthesia for MRI in Children
This study investigates under controlled conditions the variation of poorly ventilated lung units (silent spaces) in children between 1 and 6 years of age measured by electrical impedance tomography during intravenous anaesthesia…
- Trial name
- ATLANTIS (NCT04507581)
- Testing
- electrical impedance tomography during anaesthesia
- Where
- Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
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
Air Test In Diagnosis Of Postoperative Lung Atelectasis
Postoperative pulmonary complication represent asignificant source of morbidity and have greater incidence and costs than cardiac complications alone .Atelectasis is the commonest one.
- Trial name
- NCT04458623
- Testing
- Air Test
- Where
- Egypt
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Assiut University
Pediatric Surgery
Determination of Best PEEP (Positive End-expiratory Pressure) in Anesthetized Infants in Terms of Prevention of Atelectasis
Purpose of research; to determine the appropriate positive end-expiratory pressure to minimize atelectasis during general anesthesia in infants.
- Trial name
- NCT03969173
- Testing
- applying PEEP3, applying PEEP6, applying PEEP9
- Where
- South Korea
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Atelectasis
Lung Recruitment Assessment With Lung Ultrasound In Pediatric Patient Scheduled For Laparoscopic Surgery
Anesthesia-induced atelectasis is a well-known entity observed in approximately 68-100% of pediatric patients undergoing general anesthesia.
- Trial name
- NCT02824146
- Testing
- Lung recruitment maneuver
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Hospital Privado de Comunidad de Mar del Plata
Atelectasis, Postoperative, Pulmonary Complication
Evaluation of Perioperative Lung Ultrasound Scores (LUS) in Living Donor Nephrectomy Surgeries
Living donor nephrectomy surgeries can be performed in lateral position with laparoscopic technique which necessitates pneumoperitoneum. Considering the position and the pneumoperitoneum, lungs can be affected macroscopically.
- Trial name
- NCT05815888
- Testing
- Lung Ultrasound Score
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Pulmonary Atelectasis, Respiratory Tract Diseases
Use of Positive Pressure in Morbidly Obese Patients Undergoing Reduction Stomach Surgery
The aim of this study was to investigate the effects of using positive pressure in the preoperative, intraoperative and postoperative morbidly obese individuals undergoing gastroplasty.
- Conditions
- Pulmonary Atelectasis, Respiratory Tract Diseases, Pathological Conditions, Signs and Symptoms
- Trial name
- NCT01786681
- Testing
- Positive pressure
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Universidade Metodista de Piracicaba
Pulmonary Atelectasis, Respiratory Tract Diseases
Influence of Different Physical Therapy Resources Application After Reduction Stomach Surgery
The aim of this study will be to investigate the effects of using physical therapy resources in the postoperative morbidly obese individuals undergoing gastroplasty.
- Conditions
- Pulmonary Atelectasis, Respiratory Tract Diseases, Pathological Conditions, Signs and Symptoms
- Trial name
- NCT01872663
- Testing
- Continuous positive airway pressure, Incentive spirometry, Breath Stacking
- Where
- Brazil
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Universidade Metodista de Piracicaba
Postoperative Pulmonary Atelectasis, Postoperative Pulmonary Complications
Driving Pressure During Surgeries With High Risk for Postoperative Pulmonary Complications
The goal of this clinical trial is to compare two different types of perioperative mechanical ventilation (MV), specifically Protective Mechanical Ventilation (PMV) and MV with the lowest possible Driving Pressure (ΔP), in…
- Conditions
- Postoperative Pulmonary Atelectasis, Postoperative Pulmonary Complications, Postoperative Respiratory Failure, Postoperative Bronchospasm
- Trial name
- NCT07186933
- Testing
- PEEP titration for Minimum Driving Pressure, Lung Protective Ventilation
- Where
- Greece
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University General Hospital of Patras
Lung Injury, Acute
Lung Atelectasis Improvement Through Positive End Expiratory Pressure During Anesthetic Induction
Anesthetic induction could lead to lung atelectasis, increase intrapulmonary shunt, and potentially impair oxygenation. The study aimed to validate that a positive end-expiratory pressure (PEEP) of 10 cmH2O could reduce lung…
- Trial name
- NCT06900426
- Testing
- 10 PEEP, ZEEP, 5PEEP
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Fudan University
Undergoing Surgery, Perioperatif Atelectasis
Effect of Ultrasound-assisted Lung Recruitment Maneuver on Preventing Perioperative Atelectasis
This study is based on the hypothesis that recruitment maneuver reduces perioperative atelectasis and associated complications, and lung ultrasonography can be used to detect this.
- Trial name
- NCT06770179
- Testing
- recruitment maneuver, positional recruitment maneuver
- Where
- Turkey (Türkiye)
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Istanbul University - Cerrahpasa
Obesity, Morbid, Complications of Bariatric Procedures
The Effect of Postoperative Incentive Spirometry on Pulmonary Function and Pulmonary Complications in Bariatric Surgery
This study evaluates the omission of incentive spirometry use following bariatric surgery. Half of participants will receive an incentive spirometer while the other half will not.
- Conditions
- Obesity, Morbid, Complications of Bariatric Procedures, Pulmonary Atelectasis, Pneumonia
- Trial name
- NCT02431455
- Testing
- Incentive spirometer, No incentive spirometer
- Where
- United States
- Volunteers
- 224 people, healthy volunteers welcome
- Sponsor
- Lahey Clinic
Atelectasis, Cesarean Section
The Effect of Oxygen Therapy on Atelectasis
In pregnancy, cephalal shift of the diaphragm caused by the enlarged uterus reduces the functional residual capacity and may increase the closure volume and predispose the pregnant woman to airway closure, leading to atelectasis.
- Conditions
- Atelectasis, Cesarean Section, Hypotension
- Trial name
- NCT05509764
- Testing
- lung ultrasound score
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Zonguldak Bulent Ecevit University
Postoperative Pulmonary Complications
Consensus Statements on Definition, Components and Grading of Postoperative Pulmonary Complications
An international team of experts is working on a project called PrECiSIOn to develop a clear, consistent definition of PPCs. The goals of this study are to: Define postoperative pulmonary complications in a way that makes sense…
- Trial name
- PrECiSIOn (NCT06916598)
- Testing
- Delphi study, Structured Interview
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Lung Collapse, One-Lung Ventilation
Physiology of Lung Collapse Under One-Lung Ventilation: Underlying Mechanisms
Lung isolation technique and one-lung ventilation (OLV) are the mainstays of thoracic anesthesia. Two principal lung isolation techniques are mainly use by clinicians, the double lumen tubes (DLT) and the bronchial blockers (BB).
- Conditions
- Lung Collapse, One-Lung Ventilation, Thoracic Surgery, Video-Assisted
- Trial name
- PLC-OLV (NCT02919267)
- Testing
- Double lumen tube, Bronchial blocker
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Laval University
Atelectasis, Postoperative Pulmonary
Optimizing PEEP in Laparoscopic Bariatric Surgery Using Bedside Lung Ultrasound
Lung ultrasound imaging is a promising non-invasive, non-radiant, portable and easy to use tool that as yet to be studied in the intraoperative setting.
- Trial name
- NCT04269564
- Testing
- stepwise PEEP
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University
Pneumonia
Evaluation of Ventilatory Strategies During Laparoscopic Surgery
Atelectasis involving declive areas often occurs during general anesthesia and may persist postoperatively. This phenomenon could be amplified by pneumoperitoneum and Trendelenburg position.
- Trial name
- NCT01923038
- Testing
- First arm: patients ventilated with zero end expiratory pressure, Patients ventilated with Positive End Expiratory Pressure, Patients ventilated with Positive End Expiratory Pressure plus Recruitment maneuver
- Where
- Italy
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Maria Vittoria Hospital
Atelectasis, Postoperative
Lung Recruitment in Laparoscpic Surgery
The goal of this clinical trial study is to assess the effectiveness of different methods of lung recruitment maneuver on the incidence of atelectasis in adults undergoing laparoscopic cholecystectomy surgery using lung…
- Trial name
- NCT06221449
- Testing
- Positive end expiratory pressure
- Where
- Egypt
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Menoufia University