Clinical trials: Low Flow Anesthesia
Agitated; State, Acute Reaction to Stress
Does Low Flow Anesthesia Reduce Postanaesthetic Emergence Agitation?
In this study, the investigators aimed to compare postanesthetic agitation in patients undergoing laparotomic gynecological surgery under general anesthesia using sevoflurane at a fresh gas flow rate of 2 L / min with fresh gas…
- Trial name
- NCT03862391
- Testing
- Analgesics, Antiemetics
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Sakarya 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
Morbid Obesity, Anesthesia Awareness
Comparison of Low Versus Normal Flow Anesthesia on Cerebral Oxygenation and Bispectral Index in Morbidly Obese Patients
Obesity is a chronic disease that affects quality and duration of life negatively. It's not clearly known the effects of low flow anesthesia on cerebral oxygenation with high-risk morbidly obese patients.
- Conditions
- Morbid Obesity, Anesthesia Awareness, Anesthesia Complication
- Trial name
- CerOxygen (NCT03438734)
- Testing
- Regional cerebral oxygen saturation, Bispectral Index (BIS)
- Where
- Turkey (Türkiye)
- Volunteers
- 52 people
- Sponsor
- Inonu University
Anesthesia
Desflurane and Sevoflurane Minimal Flow Anesthesia on Recovery and Anesthetic Depth
Minimal flow anesthesia has economic and environmental advantages in addition to providing earlier recovery following general anesthesia.
- Trial name
- NCT05024084
- Testing
- Minimal flow anesthesia (fresh gas flow <0.5 l/min) using Sevoflurane, Minimal flow anesthesia (fresh gas flow <0.5 l/min) using Desflurane
- Where
- Turkey (Türkiye)
- Volunteers
- 130 people
- Sponsor
- Ufuk University
Atelectasis, Postoperative, Cholecystitis; Gallstone
Ultrasound for Postop Lung Issues in Low-Flow Anesthesia
Detecting possible atelectasis and other respiratory problems that may develop immediately after extubation via lung ultrasonography can reduce pulmonary complications by performing necessary interventions such as oxygen support…
- Conditions
- Atelectasis, Postoperative, Cholecystitis; Gallstone, Pulmonary Atelectasis
- Trial name
- NCT06824506
- Testing
- No-intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 110 people
- Sponsor
- Ankara Ataturk Sanatorium Training and Research Hospital
Delirium - Postoperative, Low Flow Anesthesia
Low- vs. Normal-Flow Anesthesia and Delirium After Hip Fracture in the Elderly
The aim of this study is to investigate the relationship between low-flow and normal-flow anesthesia techniques and the development of postoperative delirium in elderly patients undergoing surgery for hip fracture.
- Conditions
- Delirium - Postoperative, Low Flow Anesthesia, Elderly Patients (>65 Years), Hip Surgery
- Trial name
- NCT06973967
- Testing
- delirium
- Volunteers
- 128 people
- Sponsor
- Gaziosmanpasa Research and Education Hospital
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
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
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
General Anaesthesia
Low Flow Anaesthesia, is There a Difference Between 2 Modern Anaesthetic Machines Using Different Gas Reservoir
To study the Flow-I breathing circle during low flow general anaesthesia, whether this non-below system has advantages reduced time to reach Et 1MAC (minimal alveolar concentration) and lower consumption of inhaled agent
- Trial name
- LF (NCT02013869)
- Testing
- Flow-I, a modern anaesthetic machine without a bag/below/gas reservoir for compression of insufflation gas, Asys, a anaesthetic machine with a bag/bellow for compression of gas to be insufflated
- Where
- Sweden
- Volunteers
- 40 people
- Sponsor
- Jan Jakobsson
Low Flow Anesthesia
Changes in Quality of Recovery With Low-Flow Anesthesia (QoRinLowflow)
Postoperative recovery quality is as important as patient satisfaction and clinical results in terms of a fast and high-quality surgical process.
- Trial name
- (QoRLowflow (NCT05773417)
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- Acibadem University
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
Cardiac Output, Low, Coronary Arterial Disease
Post-Induction Low Cardiac Output Syndrome in Coronary Artery Bypass Graft Surgery
Hemodynamic change after induction of general anesthesia is usually judged from mean arterial pressure. Pressure, however, is a surrogate for flow, and the two can separate: cardiac output may fall while arterial pressure remains…
- Conditions
- Cardiac Output, Low, Coronary Arterial Disease, Anesthesia, General
- Trial name
- PiLCOs (NCT07810621)
- Testing
- routine clinical monitoring, observed only
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 103 people
- Sponsor
- Ataturk University
Low Flow Anesthesia, High Flow Anesthesia
Effects of Different Fresh Gas Flows on Carboxyhemoglobin Levels and Postoperative Patient Outcomes in Pediatric Cardiovascular Surgery
Low flow anesthesia; It is an anesthesia practice in which, after absorbing at least 50% of the exhaled air and carbon dioxide (CO2) using a semi-closed rebreathing system, the unused anesthetic gases are mixed with a certain…
- Trial name
- NCT06097806
- Testing
- low and high flow
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Başakşehir Çam & Sakura City Hospital
Atelectasis, Pulmonary Complications
Low-Flow Anesthesia and Perioperative Atelectasis in Laparoscopic Bariatric Surgery
The goal of this clinical trial is to learn whether low-flow anesthesia reduces perioperative atelectasis compared to normal-flow anesthesia in adults undergoing laparoscopic bariatric surgery.
- Conditions
- Atelectasis, Pulmonary Complications, Ultrasonography, Bariatric Surgery
- Trial name
- NCT07041567
- Testing
- Sevoflurane with normal-flow anesthesia, Sevoflurane with low-flow anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Istanbul University
Nausea and Vomiting, Postoperative, Septoplasty/Septorhinoplasty
Effect of Fresh Gas Flow Differences on Postoperative Nausea and Vomiting
The aim of this study is to investigate the effect of fresh gas flow applied during general anesthesia on the incidence of postoperative nausea and vomiting in patients undergoing septorhinoplasty surgery.
- Trial name
- NCT06952946
- Testing
- 0.5 lt/dk fresh gas flow, 2 lt/dk fresh gas flow, 4 lt/dk fresh gas flow
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people
- Sponsor
- Adiyaman University Research Hospital
Anaesthesia
Sevoflurane vs. Isoflurane for Low-Flow General Anaesthesia for Abdominal Surgery
Two groups of patients are going to have abdominal surgery with low-flow general anaesthesia. Group A (sevoflurane group, experimental group) will use volatile anaesthetic sevoflurane.
- Trial name
- NCT00521612
- Testing
- sevoflurane, isoflurane
- Where
- Croatia
- Volunteers
- 82 people
- Sponsor
- General Hospital Dubrovnik
Optic Nerve Sheath Diameter
Changes in Optic Nerve Sheath Diameter in Desflurane Based General Anesthesia During Laparoscopic Cholecystectomies
In this study, the investigators to observe the effects of different fresh gas flow rates, which are frequently used in general anesthesia practice, on optic nerve sheath diameter during laparoscopic cholecystectomy surgeries…
- Trial name
- NCT06896604
- Testing
- Ocular Ultrasonography for measuring Optic Nerve Sheath Diameter
- Where
- Turkey (Türkiye)
- Volunteers
- 64 people
- Sponsor
- Fatih Sultan Mehmet Training and Research Hospital
Anesthesia
Feasibility and Safety Properties of Metabolic Flow Anesthesia Driven by Automated Gas Control in Pediatric Patients
Low flow anesthesia was considered to be causing rebreathing, hypoxia and hypercarbia in the past. However, developing technologies made anesthesia ventilators safer.
- Trial name
- NCT05644340
- Testing
- Speed 8 (Fast balancing gas flow), Speed 4 (Medium speed balancing gas flow)
- Where
- Turkey (Türkiye)
- Volunteers
- 130 people
- Sponsor
- Istanbul University