Clinical trials: Minimal Flow Anesthesia
Postoperative Cognitive Dysfunction
Minimal-flow Anesthesia and Cognitive Outcomes in Elderly Surgical Patients
Purpose: Postoperative cognitive dysfunction (POCD) is a common complication in elderly patients following major surgery and is associated with impaired attention, memory, and executive functions.
- Trial name
- NCT07424729
- Testing
- Mini-Mental State Examination
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people
- Sponsor
- Ankara Etlik City Hospital
Oxidative Stress
Effects of Minimal and High Flow Anesthesia on Thiol Disulfide Balance and StO2 in Hypotensive Anesthesia Applications
The effects of Minimal Flow Anesthesia (0.4 l / min) and High Flow Anaesthesia (2 l / min) on tissue oxygen saturation (St02) and thiol / disulfide balance in hypotensive anesthesia operations will be investigated.
- Trial name
- NCT03563833
- Testing
- Minimal Flow Anesthesia, High Flow Anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Postoperative Agitation, Emergence Agitation
Minimal- Versus High-Flow Sevoflurane and Emergence Agitation in Pediatric Surgery
This study aims to evaluate the effects of minimal-flow sevoflurane compared with high-flow sevoflurane during maintenance of general anesthesia on postoperative emergence agitation in opioid-free pediatric infraumbilical…
- Trial name
- NCT07635004
- Testing
- caudal block
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
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
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
Anesthesia; Functional, Anesthesia Awareness
The Effect of Minimal Flow Sevoflurane Anesthesia
Our aim is to investigate the effect of minimal flow anesthesia with sevoflurane on hemodynamics and arterial blood gas parameters in laparoscopic cholecystectomy operations.
- Trial name
- NCT04813952
- Testing
- Sevoflurane inhalant product
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Sisli Hamidiye Etfal 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
Retrograde Intrarenal Surgery (RIRS), Urolithiasis
Evaluation of Sevoflurane Consumption During Initial Phase of Minimal-Flow Anesthesia in Retrograde Intrarenal Surgery
This study aimed to compare the effects of minimal-flow (0.5 L/min) and low-flow (1.0 L/min) sevoflurane anesthesia on agent consumption, anesthetic depth, and cardiorespiratory safety during retrograde intrarenal surgery (RIRS).
- Conditions
- Retrograde Intrarenal Surgery (RIRS), Urolithiasis, Minimal-flow Anesthesia, Sevoflurane
- Trial name
- SEVOMIN-RIRS (NCT07248917)
- Testing
- Sevoflurane Anesthesia with Minimal-flow, Sevoflurane Anesthesia with Low-flow
- Where
- Turkey (Türkiye)
- Volunteers
- 62 people
- Sponsor
- Dr. Lutfi Kirdar Kartal Training and Research Hospital
Anesthesia, Sevoflurane
Comparison of Automated Control Anesthesia and Manual Control Anesthesia in Minimal Flow Anesthesia
With the introduction of technology into our lives, we come across two different anesthesia management modules in anesthesia machines.
- Conditions
- Anesthesia, Sevoflurane, Monitoring
- Trial name
- NCT05554263
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Sakarya University
Anesthesia, Inhalation; Vapor
Decreasing Environmental Impact and Costs of Using Inhalational Anesthetic With a Carbon Dioxide Membrane Filter System
Efficient inhalational anesthetic delivery requires the use of low-flow air and oxygen to reduce drug waste and minimize workspace contamination and environmental pollution.
- Trial name
- NCT04210570
- Testing
- Memsorb, Chemical granulate absorber
- Where
- Canada
- Volunteers
- 510 people
- Sponsor
- Western University, Canada
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
General Anesthetic
Comparison of the Effects of High, Low and Minimal Flow Anesthesia Managements on ORI and Partial Oxygen Pressure
The aim of our study is to show that continuous oxygen reserve index monitoring is a non-invasive monitoring method that can be used as a supporting parameter to PaO2 in blood gas in hypoxia and hyperoxia monitoring when…
- Trial name
- NCT05329233
- Testing
- Masimo Radical-7 Pulse CO-Oximeter
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people
- Sponsor
- Samsun Education and Research 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
Medium Flow Anesthesia, Minimal Flow Anesthesia
Assessing Lung Dynamics and Respiratory Functions in Minimal Flow Anesthesia: A Prospective Study
The patients were randomized into two groups medium flow anesthesia (MeFA) and minimal flow anesthesia (MiFA). While MeFA received medium flow anesthesia with 2 lt/min, MiFA received minimal flow anesthesia with 0.5 lt/min fresh…
- Conditions
- Medium Flow Anesthesia, Minimal Flow Anesthesia, Pulmonary Function Test, Compliance, Patient
- Trial name
- NCT06055335
- Testing
- Medium flow anesthesia, Minimal flow anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Ataturk University
Oxygen Reserve Index
Oxygen Reserve Index in Different Fresh Gas Flow
Our primary objective is to determine whether oxygen reserve index ORI can be a reliable and sensitive indicator of hypoxia and hyperoxia in low-flow anesthesia settings.
- Trial name
- NCT06649279
- Testing
- Oxygen reserve index
- Where
- Turkey (Türkiye)
- Volunteers
- 64 people
- Sponsor
- Sakarya University
Ventilator Lung, Anesthesia; Functional
Minimal Flow Application in One Lung Ventilation
Interest in low fresh gas flow anesthesia has increased in recent years. The high standard of anesthesia machines, the presence of monitors that continuously and thoroughly analyze the anesthetic gas composition, and the…
- Trial name
- NCT04376307
- Testing
- minimal flow anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Dr. Lutfi Kirdar Kartal Training and Research Hospital
Low Flow Anesthesia, Oxidative Stress
The Effect of Minimal Flow Anesthesia on Oxidative and Neuroendocrine Stress Response
Patients under general anesthesia who are unconscious and have stopped spontaneous breathing are actively ventilated with anesthesia machines, ensuring the anesthesia gas reaches the lungs and then the bloodstream.
- Conditions
- Low Flow Anesthesia, Oxidative Stress, Neuroinflammatory Response
- Trial name
- NCT06611449
- Testing
- The minimal flow anesthesia with sevoflurane group, The high flow anesthesia with sevoflurane group
- Where
- Turkey (Türkiye)
- Volunteers
- 2 people
- Sponsor
- Bezmialem Vakif University
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
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
Low-flow Anesthesia
Effects of Minimal and Metabolic Flow Sevoflurane Anesthesia in Gynecological Surgery Patients
The aim of this study is to observe the effects of minimal and metabolically required basal anesthetic gas flow rates delivered by the anesthesia workstation under general anesthesia on body temperature, blood pressure, and heart…
- Trial name
- NCT07465146
- Testing
- Low Flow Anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 97 people
- Sponsor
- Baskent University