Clinical trials: Atelectasis
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
Atelectasis, Postoperative Pulmonary
Evaluation of the Effects of Different Ventilation Modes Used During Anesthesia Awakening on the Frequency of Postoperative Atelectasis
In our study, we aimed to detect atelectasis developing in patients undergoing surgery under general anesthesia using transthoracic lung ultrasonography and to investigate the effect of ventilation methods used during recovery…
- Trial name
- NCT06358027
- Testing
- lung ultrasound
- Volunteers
- 278 people, healthy volunteers welcome
- Sponsor
- Dokuz Eylul University
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
Atelectasis; Due to Anesthesia, General Anesthesia
Effects of Different Flow Anesthesia on Atelectasis
Evaluation of atelectasis that may be caused by different flow rate anesthesia applications during the operation with lung ultrasound score.
- Conditions
- Atelectasis; Due to Anesthesia, General Anesthesia, Low- Flow Anesthesia, Minimal Flow Anesthesia
- Trial name
- NCT05381701
- Testing
- Lung Ultrasound Score
- Where
- Turkey (Türkiye)
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Zonguldak Bulent Ecevit University
Pulmonary Atelectasis, Respiratory Tract Diseases
Application Breathing Exercises With Load Inspiratory Postoperative Abdominal Surgery
The aim of this study is to evaluate the effects of the use of breathing exercises with inspiratory loading on respiratory muscle strength and endurance, lung volumes and capacities and thoracoabdominal mobility in patients after…
- Conditions
- Pulmonary Atelectasis, Respiratory Tract Diseases, Pathological Conditions, Signs and Symptoms
- Trial name
- NCT02298517
- Testing
- incentive spirometry, inspiratory load equipment
- Where
- Brazil
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Universidade Metodista de Piracicaba
Anesthesia Induced Atelectasis
Evaluation of the Effect of Lung Recruitment and Positive End- Expiratory Pressure (PEEP) on Anesthesia Induced Atelectasis Using Lung Ultrasound
Atelectasis is a side effect of general anesthesia which can be found in all types of interventions and patients of all ages.1-3 The reported incidence of anesthesia- induced atelectasis in children varies, ranging from 12 to 42%…
- Trial name
- NCT03069157
- Testing
- lung recruitment maneuver
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Kasr El Aini Hospital
Lung Collapse
Individualized PEEP and Driving Pressure Ventilation on Postoperative Lung Complications in Robot Prostatectomy Surgery
In the case of robotic prostate cancer surgery under general anesthesia, the surgical posture is extreme Trendelenburg. Therefore, airway pressure is very high during mechanical ventilation, and there is a possibility of…
- Trial name
- NCT06909630
- Testing
- Driving pressure group
- Where
- South Korea
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Pneumonia, Atelectasis
Bronchoscopy Anesthesia and Neuropsychological Assessment in Children (BANACH) Study
Fiberoptic bronchoscopy plays a very important role in the diagnosis and treatment of respiratory diseases in children.In China,this procedure is mainly performed under two different anesthesia methods：sedation and general…
- Conditions
- Pneumonia, Atelectasis, Cough
- Trial name
- NCT03359044
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Wenzhou Medical University
Delivery, Obstetric, Cesarean Section
Atelectasis During Delivery - Comparing Cesarian (c) -Section and Labor
Pregnancy promotes respiratory system's restrictive component. This study observes the generation of atelectasis during labor.
- Conditions
- Delivery, Obstetric, Cesarean Section, Labor, Respiration Disorders
- Trial name
- NCT00665405
- Testing
- CT scan
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
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
Moderate Persistent Asthma, Severe Persistent Asthma
Expressions of TRPV1 in Airway of Asthmatics
The purpose of this study is to measure the density of a temperature-sensitive protein, named TRPV1, in the airway mucosa tissue of both non-asthmatic and moderate to severe persistent asthmatic patients.
- Conditions
- Moderate Persistent Asthma, Severe Persistent Asthma, Nodule Solitary Pulmonary, Pulmonary Atelectasis
- Trial name
- TRPV1 (NCT02952066)
- Testing
- Bronchial biopsy
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Lu Yuan Lee
Atelectasis
Perioperative Atelectasis in Orthopaedic Surgery: a Prospective Study
This study aims at comparing a perioperative pulmonary atelectasis score, measured by pulmonary ultrasound, in patients operated undergoing orthopedic surgery under general anesthesia, spinal anesthesia or peripheral nerve block.
- Trial name
- ATELHO (NCT05384795)
- Testing
- Lung ultrasound
- Where
- Switzerland
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- Eric Albrecht
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
Preterm Delivery
Betamethasone Dosing Interval - 12 or 24 Hours?
The purpose of this study is to determine if there may be a benefit to the newborn if betamethasone is given 12 hours apart instead of 24 hours apart.
- Trial name
- NCT00453141
- Testing
- dosing of Betamethasone
- Where
- 2 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- The Cooper Health System
Pulmonary Atelectasis
Atelectasis Formation: Role of Positive Pressure Breathing, Hyperoxia, and Hypobaria
The primary aim of this project is to get further knowledge of the physiology of flight atelectasis and its prevention. We seek to: 1) assess whether low levels of positive pressure breathing can prevent atelectasis formation in…
- Trial name
- NCT03311347
- Testing
- +Gz accelerations and positive pressure breathing
- Where
- 2 sites in France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Direction Centrale du Service de Santé des Armées
Neonatal Respiratory Distress
Transference of Established Simulated Skills (TEST) Trial
This study aims to determine if skills learned in the simulation lab, specifically in managing mask leak during positive pressure ventilation (PPV), translate effectively to the delivery room.
- Trial name
- TEST (NCT06572033)
- Testing
- Simulation
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Atelectasis, Hypertension
Pulmonary Evaluation With Ultrasound in Different Levels of PEEP
Patients submitted to general anesthesia and artificial ventilation almost always develop pulmonary atelectasis, which can determine adverse consequences both intraoperatively and postoperatively.
- Conditions
- Atelectasis, Hypertension, Lung Edema
- Trial name
- EVALUS (NCT03211936)
- Testing
- PEEP TITRATED, Use ultrasound, Impedance tomography
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Instituto do Cancer do Estado de São Paulo
Pulmonary Nodules, Solitary, Pulmonary Nodules, Multiple
AI Assisted Detection of Chest X-Rays
This study has been added as a sub study to the Simulation Training for Emergency Department Imaging 2 study (ClinicalTrials.gov ID NCT05427838).
- Conditions
- Pulmonary Nodules, Solitary, Pulmonary Nodules, Multiple, Pulmonary Consolidation, Pneumothorax
- Trial name
- AID-CXR (NCT06075836)
- Testing
- Cases reading, Ground truthing
- Where
- United Kingdom
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Oxford University Hospitals NHS Trust
Ventilation, Breathing
Pilot Evaluation Comparing Regional Distribution of Ventilation During Lung Expansion Therapy
The primary purpose of this study is to determine if there is a significant difference in regional distribution of ventilation when comparing eupneic tidal ventilation with Incentive Spirometry (I.S.) and EzPAP® lung expansion…
- Conditions
- Ventilation, Breathing, Atelectasis
- Trial name
- NCT03083379
- Testing
- Volumetric Incentive Spirometry, EzPAP® POSITIVE AIRWAY PRESSURE
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Virginia