Clinical trials: High Frequency Jet Ventilation
Oxygen, pH
Comparison of the Effects of High-flow Nasal Cannula Oxygen and Jet Ventilation Techniques
Endoscopic microsurgical procedures of the larynx (direct examination-bx, microlaryngeal resection) require the anesthesiologist and surgeon to work in the same area throughout the procedure, and while ventilation is provided…
- Conditions
- Oxygen, pH, End-tidal Carbon Dioxide
- Trial name
- NCT05746949
- Testing
- oxygenization techniques
- Where
- Turkey (Türkiye)
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Istanbul University
Atrial Fibrillation
High Frequency Jet Ventilation in AF Ablation
Atrial fibrillation (AF) is a cardiac condition that results in patients experiencing an irregular heart beat resulting in symptoms including palpitations and breathlessness.
- Trial name
- NCT02968147
- Testing
- High frequency jet ventilation, Conventional ventilation
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- Oxford University Hospitals NHS Trust
Pneumoperitoneum
Intra-ocular Pressure and Ventilation
Background: Positive pressure pneumoperitoneum (PP) may involve adverse pathophysiological changes, including increased intra-thoracic and ocular pressure, when combined with standard ventilation.
- Trial name
- pressure (NCT02731404)
- Testing
- HFJV ventilation, IPPV ventilation
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Western Galilee Hospital-Nahariya
Thoracic Diseases
Lungs Aeration Changes Examined by Impedance Tomography During High Frequency Jet Ventilation.
The purpose of this study is attempt to establish optimum drive pressure of high frequency jet ventilation during rigid bronchoscopy to ensure good aeration of the lungs examined by electrical impedance tomography.
- Trial name
- DPEIT (NCT02997072)
- Volunteers
- 30 people
- Sponsor
- Silesian University of Medicine
Ventilation, Lung Function
Respiratory Effects of Flow-Controlled Ventilation and Jet Ventilation in Patients Undergoing Laryngotracheal Surgery
Laryngotracheal surgery often requires a small diameter endotracheal tube to oxygenate patients under general anesthesia. Oxygenation is often only possible with high-frequency jet ventilators due to the use of small diameter and…
- Conditions
- Ventilation, Lung Function, Anesthesia, General
- Trial name
- Flowjet (NCT06063798)
- Testing
- General anesthesia for laryngotracheal surgery, Mechanical ventilation by FCV, Mechanical ventilation by HFJV
- Where
- Switzerland
- Volunteers
- 50 people
- Sponsor
- University Hospital, Geneva
Infant,Premature, Respiratory Failure
Nasal High-frequency Jet Ventilation (nHFJV) Following Extubation in Preterm Infants
Very low birth weight infants are at increased risk of requiring prolonged duration of mechanical ventilation and multiple intubations, both of which are risk factors for ventilator-induced lung injury and BPD.
- Conditions
- Infant,Premature, Respiratory Failure, Respiratory Insufficiency, Respiratory Distress Syndrome in Premature Infant
- Trial name
- NCT03558737
- Testing
- Nasal high-frequency jet ventilation (nHFJV), Nasal intermittent positive pressure ventilation (NIPPV)
- Where
- 2 sites in United States
- Volunteers
- 4 people
- Sponsor
- University of Utah
High-Frequency Jet Ventilation, Vocal Cord Resection
Surgical Conditions During Vocal Cord Surgery Requiring Jet Ventilation With Moderate vs. Deep Neuromuscular Block
The purpose of this study is to determine whether deep neuromuscular blockade provides better surgical conditions than moderate neuromuscular blockade in patients undergoing vocal cord resections requiring jet ventilation.
- Trial name
- NCT02888067
- Testing
- Rocuronium bromide 0.5 mg/kg, Rocuronium bromide 1.0 mg/kg, Sugammadex sodium 2 mg/kg
- Where
- Canada
- Volunteers
- 12 people
- Sponsor
- Thomas Schricker
Airway Managment, Laryngotracheal Surgery
SuprAglottic Jet Ventilation vs High-flow Nasal Oxygen in Tubeless Laryngotracheal Surgery
This study aims to investigate two oxygenation methods (high flow nasal oxygen and supraglottic, superimposed high-frequency jet ventilation) for tubeless laryngotracheal surgeries concerning their safety and efficiency.
- Trial name
- AIRWAY (NCT06609915)
- Testing
- supraglottic superimposed high frequency jet ventilation ventilation using the TwinStream EVO (Carl Reiner GmbH, Vienna, Austria), High-flow nasal supplemental oxygen via nasal cannula with the Optiflow (Fisher & Paykel, Auckland, New Zealand)
- Where
- 2 sites in Switzerland
- Volunteers
- 40 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Central Airway Obstruction
To Investigate Airway Oxygen Concentrations During Rigid Bronchoscopy Procedures Performed With High Frequency Jet Ventilation
Thermal ablation (use of treatment modalities that generate heat) has become a widely used tool for treatment of central airway obstruction (e.g. laser, electrocautery, radiofrequency, and argon plasma coagulation).
- Trial name
- NCT05881863
- Testing
- No intervention
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Minnesota
Congenital Diaphragmatic Hernia
High Frequency Oscillatory Ventilation Versus High Frequency Jet Ventilation for Congenital Diaphragmatic Hernia
The purpose of this study is to conduct a prospective study of all congenital diaphragmatic hernia (CDH) neonates managed at the University of Utah newborn intensive care unit (NICU) and Primary Children's Hospital NICU that…
- Trial name
- NCT04774848
- Testing
- High Frequency Jet Ventilator, High Frequency Oscillatory Ventilator
- Where
- 2 sites in United States
- Volunteers
- 50 people
- Sponsor
- University of Utah
Tracheostomy Complication, High-frequency Jet Ventilation
Use of High-Frequency Jet Ventilation During Percutaneous Tracheostomy
Percutaneous tracheostomy is the mouth opening of the tracheal ostium to the skin by creating an opening in the anterior wall of the trachea using Seldinger methods.
- Conditions
- Tracheostomy Complication, High-frequency Jet Ventilation, Percutaneous Tracheostomy
- Trial name
- NCT04188613
- Testing
- Percutaneous tracheostomy
- Where
- Turkey (Türkiye)
- Volunteers
- 75 people
- Sponsor
- Diskapi Yildirim Beyazit Education and Research Hospital
Intermittent Positive-Pressure Ventilation, High-Frequency Jet Ventilation
High Frequency Jet Ventilation Versus Conventional Positive Pressure Ventilation for EBUS
Endobronchial ultrasound (EBUS) is frequently used in pneumology for diagnostic procedures like mediastinal biopsies. This procedure is usually done under general anesthesia.
- Conditions
- Intermittent Positive-Pressure Ventilation, High-Frequency Jet Ventilation, Ultrasonography, Interventional
- Trial name
- NCT06537388
- Testing
- Ventilation type
- Where
- Belgium
- Volunteers
- 428 people
- Sponsor
- Erasme University Hospital
Cholecystolithiasis
The Effect of High Frequency Jet Ventilation (HFJV)During Laparoscopic Operations
Investigators conducted a randomised perspective study to determine whether the use of HFJV instead of conventional mechanical ventilation will reduce the adverse cardiovascular effects of pneumoperitoneum during laparoscopic…
- Trial name
- HFJV (NCT01289379)
- Testing
- High Frequency Jet Ventilation, HFJV
- Where
- Israel
- Volunteers
- healthy volunteers welcome
- Sponsor
- Western Galilee Hospital-Nahariya
Percutaneous Tumor Ablation
High Frequency Jet Ventilation for Percutaneous Interventional Radiology
Evaluate benefits of High Frequency Jet Ventilation compare to standard ventilation during general anesthesia in patient undergoing peri diaphragmatic percutaneous tumor ablation.
- Trial name
- NCT02813005
- Testing
- Jet ventilation group, Standard ventilation group
- Where
- France
- Volunteers
- 108 people
- Sponsor
- University Hospital, Strasbourg, France
High Frequency Jet Ventilation, Atelectasis
Atelectasis Formation Using HFJV During Stereotactic Solid Organ Ablations
Atelectasis formation using HFJV during stereotactic solid organ ablations. Primary endpoint will be to study the formation of atelectasis during HFJV. Secondary endpoint will be to study liver displacement over time.
- Trial name
- NCT03378752
- Testing
- HFJV
- Where
- Sweden
- Volunteers
- 25 people
- Sponsor
- Karolinska Institutet
High-Frequency Jet Ventilation, Bronchoscopy
Complications of High Frequency Jet Ventilation
High frequency jet ventilation (HFJV) has been introduced in 1967 as technique allowing ventilation with simultaneous access to the airway for bronchoscopy.
- Trial name
- NCT06285994
- Testing
- High frequency jet ventilation
- Where
- Belgium
- Volunteers
- 1,385 people
- Sponsor
- Erasme University Hospital
One-Lung Ventilation, Thoracic Surgery, Video-Assisted
Comparison Between CPAP and HFJV During One-lung Ventilation in VATS
This study compares two ventilatory techniques (continuous positive airway pressure vs high frequency jet ventilation) during one-lung ventilation (OLV) in video-assisted thoracic surgery (VATS).
- Trial name
- NCT03296449
- Testing
- CPAP, HFJV
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- Hospital General Universitario de Alicante
Liver Ablation, High Frequency Jet Ventilation
Comparison of Transcutaneous and Arterial Carbon Dioxide Sampling During Jet Ventilation, a Prospective. Study on Patients Undergoing Percutaneous Liver Tumour Radiofrequency Ablation
The study aims to compare the readings from two methods of monitoring carbon dioxide levels during jet ventilation when normal end-tidal monitoring is not possible.
- Trial name
- NCT07211763
- Testing
- No Interventions
- Where
- Sweden
- Volunteers
- 100 people
- Sponsor
- Sahlgrenska University Hospital
Surgery, Anesthesia
A Study of the Effect of Arterial Carbon Dioxide Tension on the Recovery of Spontaneous Respiration
The investigators data reveal an important new observation regarding the recovery of breathing during emergence from general anesthesia: respiration resumes as a prolonged abdominal expiration event.
- Trial name
- RIP03 (NCT01733446)
- Testing
- Continuation of High Frequency Jet Ventilation (HFJV)
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Pennsylvania
Liver Tumor
Endotracheal Tube Size Effect on the Carbon Dioxide Washout During Jet Ventilation
High Frequency Jet Ventilation (HFJV) can be used in liver tumour ablation to minimise breathing related movements. The jet cannula is placed freely inside an endotracheal tube (ETT) and the outflow of air is passive, moving out…
- Trial name
- NCT05370001
- Testing
- Entotracheal tube size
- Where
- Sweden
- Volunteers
- 26 people
- Sponsor
- Region Stockholm