Clinical trials: Surgical Field Visibility
Lumbar Disc Herniation
Lidocaine Versus Esmolol for Optimizing Surgical Field Visibility
Intra-operative blood loss is an important attribution and predictor of the lumbar spine surgery and patient outcome. Stripping the muscle off bone makes more exposed bleeding spine surface is one of causes for blood loss during…
- Trial name
- NCT04260685
- Testing
- Lidocaine, Esmolol
- Where
- Egypt
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Zagazig University
Rhinosinusitis
Dexmedetomidine Infusion in Either Total Intravenous Anesthesia or Inhalational Anesthesia to Improve Surgical Field Visibility in Endoscopic Sinus Surgery
Dexmedetomidine Infusion in either Total Intravenous Anesthesia or Inhalational Anesthesia to Improve Surgical Field Visibility in Endoscopic Sinus Surgery
- Trial name
- NCT06866145
- Testing
- functional endoscopic sinus surgery, Dexmedetomidine
- Where
- 2 sites in Egypt
- Volunteers
- 50 people
- Sponsor
- Menoufia University
Surgical Field, Acute Postoperative Pain
Bupivacaine 0.125% Versus Bupivacaine 0.25% in Superficial Cervical Plexus Block for Tympanomastoid Surgeries in Adults
Bleeding is one of the most common complications in tympanomastoid surgery that could prolong the time of operation and also might lead to morbidity.
- Trial name
- NCT06381401
- Testing
- bupivacaine 0.25%, bupivacaine 0.125%
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Cairo University
Bleeding, Tooth Extraction
Effects of Tranexamic Acid Irrigation on Impacted Third Molar Surgery
Tranexamic acid (TXA) is an effective hemostatic agent used to reduce blood loss and the need for transfusion. It is a relatively safe drug with minimal significant side effects.
- Trial name
- NCT06806241
- Testing
- Tranexamic acid, saline irrigation
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Kidney Stones, Surgical Blood Loss
Combined Intravenous and Irrigation Tranexamic Acid During Percutaneous Nephrolithotomy
Percutaneous nephrolithotomy is a minimally invasive surgical procedure used to remove large kidney stones. Although it is an effective treatment, bleeding during and after the procedure remains one of the main concerns and may…
- Conditions
- Kidney Stones, Surgical Blood Loss, Percutaneous Nephrolithotomy
- Trial name
- NCT07582341
- Testing
- Tranexamic acid, Normal Saline
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Benha University
Rhinosinusitis Chronic, Bleeding
This Study Aims to Assess the Impact of 50°C Saline Irrigation on the Overall Intraoperative Blood Loss and Surgical Visualization During Endoscopic Sinus Surgery for Rhinosinusitis.
Objectives: Intraoperative bleeding during endoscopic sinus surgery for severe rhinosinusitis may significantly compromise the surgical field.
- Trial name
- NCT07627789
- Testing
- Hot saline irrigation, Room-temperature saline irrigation
- Where
- Poland
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Military Institute of Aviation Medicine
Chronic Rhinosinusitis, Intraoperative Bleeding
Effect of Vitamin C Administration on Intraoperative Bleeding in Patients Undergoing Sinusoscopy
Functional endoscopic sinus surgery (FESS), or sinusoscopy, is a standard surgical procedure used to treat chronic rhinosinusitis and other conditions of the nasal sinuses.
- Conditions
- Chronic Rhinosinusitis, Intraoperative Bleeding, Blood Loss, Surgical
- Trial name
- NCT07866274
- Testing
- Ascorbic acid
- Volunteers
- 78 people
- Sponsor
- Assiut University
Acute Kidney Injury, Hypotension
Is Permissive Hypotension Truly Harmless? Early Biomarker Evidence of Subclinical Kidney Injury in Rhinologic Surgery
This study aims to investigate the effects of permissive hypotension, which is routinely used in rhinologic surgeries such as rhinoplasty, septoplasty, and functional endoscopic sinus surgery (FESS), on renal function.
- Trial name
- NCT07328620
- Where
- Turkey (Türkiye)
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Gazi University
Chronic Sinusitis, Postoperative Pain
Opioid-Free Anesthesia in FESS: A Prospective ERAS Study
1. Information for Patients and Families What is this study about? When patients undergo functional endoscopic sinus surgery (FESS), strong pain relievers called opioids are traditionally used during anesthesia.
- Conditions
- Chronic Sinusitis, Postoperative Pain, Postoperative Nausea and Vomiting (PONV), Surgical Field Visibility
- Trial name
- OFA-FESS (NCT07812389)
- Testing
- Dexmedetomidine, Remifentanil
- Where
- Turkey (Türkiye)
- Volunteers
- 104 people
- Sponsor
- Filiz Kaya
Surgical Field, Postoperative Pain
Effect of Adding Dexamethasone to Bupivacaine 0.25% in SCPB on Surgical Field Visibility During Tympanomastoid Surgery
The aim of this study is to evaluate the efficacy of adding dexamethasone to bupivacaine 0.25% in ultrasound-guided SCPB on surgical field visibility during tympanomastoid surgery.
- Trial name
- NCT06416891
- Testing
- bupivacaine 0.25%, dexamethasone 2 mg in bupivacaine 0.25%
- Where
- Egypt
- Volunteers
- 56 people
- Sponsor
- Cairo University