Clinical trials: Low-flow Anesthesia
Anesthesia
1-1-8 Wash-in for Sevoflurane Low Flow Anesthesia
The investigators propose a new wash-in technique for sevoflurane low flow anesthesia with fresh gas flow of O2:N2O or O2:air 1:1 L/min with sevoflurane 8%.
- Trial name
- NCT03510013
- Testing
- 1-1-8 wash-in, Sevoflurane
- Where
- Thailand
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Khon Kaen University
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
Anesthesia, Hypothermia
Comparisons of Two Different Type Heater in Different Inhalation Anesthesia in Terms of Prevention of Hypothermia
Unintentional perioperative hypothermia is a common occurrence. One of the recommendations of the guidelines to prevent hypothermia is the use of active warmers.
- Conditions
- Anesthesia, Hypothermia, Heat
- Trial name
- NCT06107647
- Testing
- COVIDIEN WarmTouch
- Where
- Turkey (Türkiye)
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Inhalation; Gas
Sevoflurane Wash in Method Using Conventional Flows Versus Low Flows of 0.5L
The goal of this observational study is to to evaluate a technique of initiating Sevoflurane low-flow anesthesia which is simple, has a quick wash-in and minimises gas consumption without compromising the safety when compared to…
- Trial name
- NCT06209112
- Testing
- Sevoflurane
- Where
- Oman
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Royal Hospital, Oman
Minimal Flow Anesthesia, Low Flow Anesthesia
Comparison of Minimum Flow and Low Flow Desflurane Anesthesia in Robotic Assisted Laparoscopic Abdominal Surgery
This study aims to compare the use of low fresh gas flow (1 L/min) desflurane anesthesia with minimum fresh gas flow (0.5 L/min) desflurane anesthesia in patients undergoing robotic-assisted abdominal surgery.
- Conditions
- Minimal Flow Anesthesia, Low Flow Anesthesia, Robotic Assisted Laparoscopic Abdominal Surgery
- Trial name
- NCT06520943
- Testing
- blood gas analysis
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Obesity (BMI>30), Postoperative Cognitive Function
Postoperative Cognitive Function After Different Anesthetic Techniques in Obese Patients
Obese patients are at increased risk of postoperative cognitive dysfunction (POCD). The effects of different anesthetic techniques on postoperative cognitive function remain controversial.
- Trial name
- NCT07665645
- Testing
- Sevoflurane (Volatile Anesthetic), propofol, Remifentanil
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Gaziantep City Hospital
Anesthesia
Low Fresh Gas Flow in Prone Position
Low flow anesthesia in the prone position was safe in terms of systemic hemodynamics and did not reduce cerebral oxygenation compared to normal flow.
- Trial name
- NCT05462327
- Testing
- Low Fresh Gas Flow in Prone Position, Normal Fresh Gas Flow in Prone Position
- Where
- Turkey (Türkiye)
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization
Anesthesia
Evaluation of Different Methods for Preoxygenation
The goal of this randomised cross-over study is to compare pre-oxygenation using a standard nasal cannula to pre-oxygenation using humidified high-flow nasal oxygen and a tight-fitting facemask in adult volunteers with a BMI…
- Trial name
- NCT05839665
- Testing
- Humidified high-flow nasal oxygen, Standard nasal cannula, Facemask
- Where
- 2 sites in Sweden
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Malin Jonsson Fagerlund
Low Flow Anesthesia
Low-Flow Anesthesia Without Wash-in: Effects on Oxygenation and Depth of Anesthesia
This study aims to evaluate whether adjusting the fresh gas flow rate to low-flow immediately after intubation, without performing a wash-in, is a reliable approach with respect to depth of anesthesia and oxygenation.
- Trial name
- NCT07534839
- Testing
- Initiation of low-flow anesthesia without wash-in following intubation
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Erzincan Binali Yildirim Universitesi
Oxidative Stress, Anesthesia
Comparison of Total Oxidant and Total Antioxidant Capacities in Low-Flow and High-Flow General Anesthesia
The goal of this observational study is to determine whether low-flow anesthesia has a positive contribution to the total oxidant/antioxidant balance.
- Trial name
- NCT05590312
- Testing
- general anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Duzce University
COVID 19
Use of the Nasal Cannula During COVID-19
The objective of this investigation is to determine the incidence of the use of the low flow nasal cannula in suspected or confirmed cases with Covid-19
- Trial name
- NCT04376580
- Where
- Argentina
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Tiva Group
Laparoscopic Cholecystectomy
Low Flow and High Flow Anesthesia on Thiol-Disulfide Homeostasis and IMA in Laparoscopic Cholecystectomy Surgery
Comparison of the Effects of Low Flow and High Flow Anesthesia on Thiol-Disulfide Homeostasis and Ischemia Modified Albumin in Laparoscopic Cholecystectomy Surgery In this study, our aim is to compare the effects of Low Flow and…
- Trial name
- İMA (NCT04926480)
- Testing
- low and high flow Anesthesia
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Carbon Monoxide Exposure
The Effect of Blood Carboxyhemoglobin Levels on Total Antioxidant (Tas), Total Oxidant(Tos), Hypoxia Inducible Factor-1a (hif1a) During Low-flow and Normal-flow Anesthesia
In contrast to toxic CO concentrations, low-dose CO acts as a signaling molecule and can exert many complex cytoprotective effects.
- Trial name
- NCT05661045
- Testing
- low-flow anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Ataturk Training and Research Hospital
Low Flow Anesthesia, Normal Flow Anesthesia
Comparison of Low and Normal Flow Anesthesia in Robotic Assisted Radical Prostatectomy
Robot-assisted laparoscopic radical prostatectomy has gained increasing popularity compared to open radical prostatectomy with its advantages such as low blood loss, reduced blood transfusion rate, low complication rate, and…
- Conditions
- Low Flow Anesthesia, Normal Flow Anesthesia, Robotic Surgery
- Trial name
- NCT05517551
- Testing
- robotic assisted radical prostatectomy
- Where
- Turkey (Türkiye)
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Low-flow Anesthesia
High vs. Low Flow Sevoflurane Anesthesia in Pediatric Laparoscopic Surgery: Recovery, Hemodynamics, and Cost Comparison
The primary objective of our study is to compare the effects of different flow rates of the routinely used inhalation agent, sevoflurane, on postoperative recovery times in pediatric patients undergoing elective laparoscopic…
- Trial name
- NCT06676969
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Ondokuz Mayıs University
HYPEROXY, OXYGEN RESERVE INDEX
ORI MONITORING IN LOW AND NORMAL FLOW ANESTHESIA APPLICATIONS
Oxygen administration is essential in the perioperative period to prevent hypoxia; however, excessive oxygen may cause hyperoxia and related complications.
- Trial name
- NCT07538817
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Başakşehir Çam & Sakura City Hospital
Prostate Cancer, Anesthesia
Low-flow Versus Minimal-flow Sevoflurane Anesthesia During Robot-assisted Laparoscopic Radical Prostatectomy
Study Synopsis This protocol is formatted for ClinicalTrials.gov-style registration and manuscript-facing documentation. It is based on the uploaded Turkish ethics protocol and keeps the original core design: comparison of…
- Conditions
- Prostate Cancer, Anesthesia, Respiratory Mechanics
- Trial name
- NCT07475533
- Testing
- Common Anesthetic Management
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Anesthesia, Intraocular Pressure
Intraocular Pressure, Optic Nerve Sheath Diameter and Optic Perfusion Pressure of Minimal Low and High-Flow Anesthesia
The aim of this clinical trial is to determine the effect of minimal low-flow versus high-flow anesthesia on intraocular pressure (IOP) by non-contact tonometry, optic nerve sheath diameter (ONSD) by USG and optic perfusion…
- Conditions
- Anesthesia, Intraocular Pressure, Nephrolithiasis
- Trial name
- NCT06684704
- Testing
- minimal and high flow anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Elazıg Fethi Sekin Sehir Hastanesi
Fresh Flow, Carboxyhemoglobinemia
Effects of Different Fresh Gas Flows on Carboxyhemoglobin Levels
To observe the effect of different fresh flows (1 L / min and 4 L / min) on the carboxyhemoglobin level non-invasively and continuous measurement and to determine the contribution of smoking to the intraoperative carbon monoxide…
- Trial name
- NCT04832256
- Testing
- Radical-7 Pulse CO-Oximeter
- Where
- Turkey (Türkiye)
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Zonguldak Bulent Ecevit University
Cardiac Arrhythmia, Anesthesia
The Effects of Low-Flow and Normal-Flow Sevoflurane Anesthesia on Frontal QRS-T Angle and TP-e Interval
Laparoscopic cholecystectomy procedures involve pneumoperitoneum and volatile anesthetics, both of which can significantly influence cardiovascular physiology and autonomic balance.
- Trial name
- NCT07571980
- Testing
- low flow anesthesia
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Istanbul University