Status:
COMPLETED
Changes in Optic Nerve Sheath Diameter in Desflurane Based General Anesthesia During Laparoscopic Cholecystectomies
Lead Sponsor:
Fatih Sultan Mehmet Training and Research Hospital
Conditions:
Optic Nerve Sheath Diameter
Eligibility:
All Genders
18-65 years
Brief Summary
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 ...
Detailed Description
All inhalational anesthetic agents, particularly desflurane, have direct vasodilatory effects on cerebral vessels under normocapnic and normotensive conditions. In a dose-dependent manner, they lead t...
Eligibility Criteria
Inclusion
- Patients Undergoing Elective Laparoscopic Cholecystectomy Under General Anesthesia
- Patients aged 18-65 years with an American Society of Anesthesiologists (ASA) physical status classification of I-III and a body mass index (BMI) \< 35 kg/m²
- Patients who have provided informed consent
Exclusion
- Patients under 18 or over 65 years old, those classified as ASA IV-V, or with a BMI ≥ 35 kg/m²
- Patients with conditions that may lead to increased intracranial pressure (e.g., intracranial mass, aneurysm, head trauma), a history of intracranial surgery, previous ischemic or hemorrhagic stroke, or neurological diseases
- Patients with a history of glaucoma or cataract surgery
- Patients undergoing emergency surgical procedures
- Patients with severe cardiac, renal, pulmonary, or hepatic failure
- Patients who do not provide informed consent
Key Trial Info
Start Date :
February 1 2025
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
April 15 2025
Estimated Enrollment :
64 Patients enrolled
Trial Details
Trial ID
NCT06896604
Start Date
February 1 2025
End Date
April 15 2025
Last Update
April 16 2025
Active Locations (1)
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1
Fatih Sultan Mehmet Training and Research Hospital
Istanbul, Atasehir, Turkey (Türkiye), 34752