Clinical trials: Anesthesia Circuit
Anesthesia
Is Low Flow Anaesthesia Feasible?
Although low-flow anaesthesia (LFA) has been described for many years and its benefits are known, its clinical use has been limited. Concerns about the risk of hypoxia contributed to this situation.
- Trial name
- NCT06389669
- Where
- Turkey (Türkiye)
- Volunteers
- 785 people
- Sponsor
- Inonu University
Minimal Flow Anesthesia, General Anaesthesia
Minimal Flow Anesthesia and Infection Risk
This study is being done to find out if the heat and moisture that build up during minimal flow anesthesia can lead to the growth of germs (microorganisms) inside the anesthesia equipment.
- Conditions
- Minimal Flow Anesthesia, General Anaesthesia, Inhalation Anesthesia, Infection Risk
- Trial name
- NCT07092046
- Testing
- Sevoflurane (Volatile Anesthetic), Propofol 1%, Remifentanil 2 MG
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Oxygen Consumption, Sevoflurane
Oxygen Consumption and Sevoflurane Uptake Based on Physiological Dead Space Estimation
In this study, the investigators will evaluate whether the delivered fraction of oxygen (O2) and sevoflurane administered through a a closed circuit and calculated on the basis of the estimations of O2 consumption (VO2) and…
- Conditions
- Oxygen Consumption, Sevoflurane, Anesthetics, Inhalation, Surgery
- Trial name
- NCT05511584
- Testing
- VO2 estimation, SEVOup estimation
- Where
- Spain
- Volunteers
- 17 people
- Sponsor
- Fundación Pública Andaluza para la gestión de la Investigación en Sevilla
Anesthesia
Comparison of Minimal Fresh Gas Requirements of Baby EAR and Jackson Rees Anesthetic Circuit
The investigators invented the baby enclosed afferent reservoir anesthesia circuit (Baby EAR) which could be used safely in children between 5 and 20 kg, using a fresh gas flow of 2.5 and 3 L/min in the spontaneous breathing and…
- Trial name
- NCT02167269
- Testing
- Baby EAR
- Where
- Thailand
- Volunteers
- 20 people
- Sponsor
- Khon Kaen University
General Anesthesia
Heated Circuit on Sore Throat
This investigation is planned to compare the incidence and severity of postoperative sore throat according to the use of heated breathing circuit in patients undergoing endotracheal intubation for general anesthesia.
- Trial name
- NCT03693417
- Testing
- Heated circuit on, Heated circuit off
- Volunteers
- 92 people
- Sponsor
- Keimyung University Dongsan Medical Center
Adenopathy; Localized, Lung Cancer
Prospective Study to Evaluate Mapleson Circuit With Monitored Anesthesia Care During Endobronchial Ultrasound (EBUS) Bronchoscopy
If the investigators can prove that the use of a mapleson circuit attached to a nasal trumpet employed during monitored anesthesia care leads to less sedation requirements, less procedure interruptions, shorter procedure…
- Trial name
- NCT03815097
- Testing
- Mapleson circuit and nasal trumpet
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- The Cooper Health System
Anesthesia, Sevoflurane
MAAS Method (Minimal-flow Auto-control Anesthesia System) for the Administration of Desflurane and Sevoflurane
In the present work the investigators will study the accuracy of the MAAS (Minimal-flow Autocontrol Anesthesia System) method to estimate the percentage of halogenated anesthetic (HA) to be supplied to the anesthetic circuit…
- Conditions
- Anesthesia, Sevoflurane, Desflurane, Low Flow Anesthesia
- Trial name
- MAAS (NCT05511610)
- Testing
- Sevoflurane uptake and supply, Washout phase, Desflurane uptake and supply
- Where
- Spain
- Volunteers
- 28 people
- Sponsor
- Fundación Pública Andaluza para la gestión de la Investigación en Sevilla
General Anesthesia
The Affecting Factors on Airway Temperature and Moisture
There is no literature information about the flow rate of fresh gas mixture (air+O2) in the patients who underwent general anesthesia.
- Trial name
- NCT04204746
- Testing
- We will observe and evaluate the temperature and moisture in the respiratory circuit by a thermo-hygrometer.
- Volunteers
- 240 people
- Sponsor
- Selcuk University
The Patients Who Underwent General Anesthesia
Comparison of Esophageal and Tracheal Temperature in the Patients Using Breathing Circuit With Heated Wire Humidifier
When using a breathing circuit with heated wire humidifier, investigators will check if the temperature measured by the thermometer of the endotracheal tube is more than 0.25 degrees apart from the temperature measured by the…
- Trial name
- NCT04817943
- Testing
- Non applicable
- Where
- South Korea
- Volunteers
- 38 people
- Sponsor
- Pusan National University Yangsan Hospital
Laparoscopic General, Gynecological and Urologic Surgeries
Evaluation of the Sevoflurane Consumption During General Anesthesia When Using the MemsorbTM Membrane
The study aims at determining whether replacing the classical chemical absorber Dräegersorb 800+ on Dräeger Perseus A500 machines (Dräeger, Lübeck, Germany) by the new membrane technology-based product (Memsorb™, DMF Medical…
- Trial name
- MEMSEV (NCT04539405)
- Testing
- To evaluate sevoflurane consumption when using Memsorb, To evaluate sevoflurane consumption when using classical Dräegersorb
- Where
- Canada
- Volunteers
- 50 people
- Sponsor
- Ciusss de L'Est de l'Île de Montréal