Clinical trials: Anesthesia; Functional
Knee Arthritis, Anesthesia, Local
The Effect of PPB Using 10, 20 and 30 ml of Lidocaine, Study on Volunteers
The aim of this study is to evaluate the Popliteal Plexus Block (PPB) effect on motor nerve branches of the sciatic and femoral nerve, when using different volumes of local anesthetics for PPB.
- Conditions
- Knee Arthritis, Anesthesia, Local, Post Surgical Pain
- Trial name
- NCT05464862
- Testing
- Popliteal Plexus Block with 10 ml, Popliteal Plexus Block with 20 ml, Popliteal Plexus Block with 30 ml
- Where
- Denmark
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Charlotte Runge
Postoperative Complications
Effect of Daytime Variation on PPCs in Lung Resection Surgery.
The aim of this retrospective study was to evaluate the association between daytime variation in surgery start time and the occurrence of postoperative pulmonary complications (PPCs) and postoperative adverse events (AEs) in…
- Trial name
- NCT05582291
- Where
- China
- Volunteers
- 1,138 people
- Sponsor
- Qianfoshan Hospital
Obesity, Surgery
Effect of Transpulmonary Pressure Guided Ventilation on Intraoperative Right Heart Function
The purpose of this clinical trial is to determine whether different types of ventilator settings during surgery change the relationship between the pressures in the lungs and the function of the heart.
- Conditions
- Obesity, Surgery, Anesthesia, Echocardiography, Transesophageal
- Trial name
- NCT05709041
- Testing
- Individualized lung-protective ventilation, Standard lung-protective ventilation
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Vermont Medical Center
Circadian Clock, Postoperative Cognitive Function
The Effect of Circadian Clock System on Perioperative Cognitive Function of Elderly Patients
Postoperative cognitive dysfunction (POCD) is a common postoperative complication in patients aged 65 and above. It refers to the cognitive function changes such as memory decline and attention loss after anesthesia and surgery.
- Conditions
- Circadian Clock, Postoperative Cognitive Function, General Anesthesia, Elderly Patients
- Trial name
- NCT04194866
- Testing
- receiving operation during the day or at night
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Shengjing Hospital
Phrenic Nerve Paralysis
Supraclavicular Block vs Retroclavicular Block: Incidence of Phrenic Nerve Paralysis
The aim of this study is to evaluate differences between ultrasound guided supraclavicular versus retroclavicular brachial plexus blocks: two similar brachial plexus nerve block techniques that differ in their needle trajectory…
- Trial name
- NCT02631122
- Testing
- Supraclavicular vs Retroclavicular Nerve Block
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- Brigham and Women's Hospital
Achilles Tendon Rupture, Percutaneous Repair
Comparison of Functional Bracing vs Rigid Immobilization After Modified Percutaneous Achilles Tendon Repair
Rationale There is ongoing controversy over the optimal treatment and rehabilitation strategy of an acute Achilles tendon rupture (ATR).
- Conditions
- Achilles Tendon Rupture, Percutaneous Repair, Local Anesthesia, Postoperative Complications
- Trial name
- NCT04692883
- Testing
- Percutaneous suturing
- Where
- Slovenia
- Sponsor
- University Medical Centre Maribor
Anesthesia, Surgery
Effects of Recruitment Maneuver on Functional Residual Capacity
Recruitment maneuver is frequently used in daily anaesthesia routine to prevent athelectasia and ventilation perfusion mismatch.
- Conditions
- Anesthesia, Surgery, Atelectasis
- Trial name
- NCT04208737
- Testing
- recruitment maneuver
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- Istanbul University
Respiratory Function Tests, Anesthesia, General
PSV on Ventilation Inhomogeneity and Lung Function in Patients Under SB Across LMA
General anesthesia has been demonstrated to have a negative impact on lung function. Both surgery and patient position influence the perioperative lung function.
- Conditions
- Respiratory Function Tests, Anesthesia, General, Patient Positioning, Ventilation
- Trial name
- VINHO (NCT02986269)
- Testing
- general anesthesia across LMA, Spontaneous breathing(SB), Pressure Support Ventilation
- Where
- Switzerland
- Volunteers
- 40 people
- Sponsor
- Walid HABRE
Anaesthesia
Aminophylline and Cognitive Function After Sevoflurane Anaesthesia
Early postoperative recovery of neurologic and cognitive functions is especially advantageous after fast-tracking ambulatory procedures to hasten home discharge after surgery.1 It is well known that volatile anaesthetic agents…
- Trial name
- NCT01022151
- Testing
- 0.2 mL/kg of aminophylline 10 mg/mL [group A2], 0.2 mL/kg of aminophylline 15 mg/mL [group A3], 0.2 mL/kg of aminophylline 20 mg/mL [group A4]
- Where
- Saudi Arabia
- Volunteers
- 180 people
- Sponsor
- King Faisal University
Parkinson's Disease
DBS Under General Anesthesia: Comparison To The Standard Technique
There is a growing trend in functional neurosurgery toward direct anatomical targeting for deep brain stimulation (DBS). This study describes a method and reports the initial experience placing DBS electrodes under general…
- Trial name
- NCT01997398
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- St. Joseph's Hospital and Medical Center, Phoenix
Balanced Anesthesia, Intracerebral Hemorrhage
Hemodynamics and Vital Organ Function in Intracerebral Hemorrhage
Spontaneous non-traumatic intracerebral hemorrhage (ICH) is a common symptom in clinical practice and is the most serious among all types of stroke.Recently, as a relatively mainstream and recognized INTERACT2 (five well-known…
- Conditions
- Balanced Anesthesia, Intracerebral Hemorrhage, Total Intravenous Anesthesia
- Trial name
- NCT03129009
- Testing
- Total intravenous anesthesia group, Balanced anesthesia group
- Where
- China
- Volunteers
- 90 people
- Sponsor
- Xuzhou Medical University
Cognitive Function
Effect of Acetaminophen Preemptive Analgesia on Postoperative Cognitive Function
Patients undergoing gastrointestinal tumor surgery are prone to delayed recovery and postoperative cognitive dysfunction due to greater trauma and longer operation time.
- Trial name
- NCT06004687
- Testing
- acetaminophen mannitol, Normal saline
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Affiliated Hospital of Nantong University
Residual Neuromuscular Block
Impact of Sugammadex Versus Neostigmine on Early Postoperative Pulmonary Function
Residual neuromuscular blockade (NMB) after general anesthesia increases the risk of postoperative respiratory complications (atelectasis, pneumonia, re-intubation) and delays pulmonary function recovery.
- Trial name
- NCT07309393
- Testing
- Sugammadex, Neostigmine
- Where
- 3 sites in China
- Volunteers
- 240 people
- Sponsor
- Shanghai Pulmonary Hospital, Shanghai, China
Neurodevelopmental Disorders, Child Behavior Disorders
Impact of General Anesthesia in Childhood on Cognitive Processes
This study aims to evaluate the potential long-term cognitive effects of general anesthesia administered before the age of 4. Specifically, it investigates executive functions-including inhibition, working memory, and cognitive…
- Trial name
- NCT07141797
- Testing
- Executive functions assessment
- Where
- France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University Hospital, Caen
Oxygenation Index
Effects of Different Inhaled Oxygen Concentrations on Lung Function in Older Patients After Laparoscopic Gastrointestinal Surgery Under General Anesthesia
This was a multicenter, prospective, parallel-grouping, randomized controlled clinical study comparing low FiO2 (40%) and high FiO2 (80%) levels in older patients undergoing laparoscopic gastrointestinal surgery.
- Trial name
- NCT06359106
- Testing
- 80% Oxygen, 40% Oxygen
- Where
- 16 sites in China
- Volunteers
- 1,176 people
- Sponsor
- China Medical University, China
Endoscopic Sinus Surgery
PRD-guided Analgesia During FESS for Intraoperative Blood Loss
The aim of this randomized trial is to assess the utility of Pupillary Dilatation Reflex (PRD) for monitoring pain perception intraoperatively and its influence on intraoperative blood loss, quality of surgical field using…
- Trial name
- FESSPRD (NCT03417206)
- Testing
- Remifentanil, pupillary dilatation reflex
- Volunteers
- 120 people
- Sponsor
- Medical University of Silesia