Gallbladder Removal Clinical Trials

Clinical trials related to Gallbladder Removal Procedure

The Effect of Low-Flow Sevoflurane and Low-Flow Desflurane Anesthesia on Postoperative Sore Throat in Laparoscopic Cholecystectomy Surgery

Status: Recruiting
Location: See location...
Intervention Type: Drug
Study Type: Interventional
Study Phase: Not Applicable
SUMMARY

Several studies have demonstrated that inhalational anesthetic agents such as desflurane and sevoflurane may cause varying degrees of postoperative sore throat, hoarseness, and cough in orotracheally intubated patients. However, data evaluating these outcomes under low-flow anesthesia conditions remain limited and insufficient. This single-center, prospective, randomized controlled study will be conducted in patients aged 18-65 years, classified as American Society of Anesthesiologists (ASA) physical status I-II, who are scheduled to undergo elective laparoscopic cholecystectomy under general anesthesia and who provide written informed consent to participate in the study. The primary objective of the study is to compare the effects of low-flow desflurane and low-flow sevoflurane anesthesia on the incidence and severity of postoperative sore throat. The secondary outcomes include the evaluation of postoperative hoarseness and cough, the incidence of postoperative nausea and vomiting (PONV), and the total consumption of inhalational anesthetic agents.

Eligibility
Participation Requirements
Sex: All
Minimum Age: 18
Maximum Age: 65
Healthy Volunteers: f
View:

• American Society of Anesthesiologists (ASA) physical status I-II

• Aged between 18 and 65 years

• Patients who provide written informed consent to participate in the study

Locations
Other Locations
Turkey
Kayseri City Hospital
RECRUITING
Kayseri
Contact Information
Primary
Emine Sümeyye Akköze
smyyclk51@gmail.com
+903523157700
Backup
Şaziye Burcu Tufaoğulları Erdoğan
burcutuf@yahoo.com
+903523157700
Time Frame
Start Date: 2026-03-20
Estimated Completion Date: 2026-07-30
Participants
Target number of participants: 70
Treatments
Active_comparator: Low-Flow Sevoflurane Group
In the Low-Flow Sevoflurane Group (DS), a combination of 4 L/min fresh gas flow consisting of 50% O₂ and 50% air with 2-3% sevoflurane will be administered during the first 10 minutes. Thereafter, the fresh gas flow will be reduced to 1 L/min, and a mixture of 50% O₂ and 50% air with 3-4% sevoflurane will be administered. The concentration of the inhalational anesthetic agents and the rate of remifentanil infusion will be titrated by the attending anesthesiologists to maintain the Bispectral Index (BIS) between 40 and 60, to keep the mean arterial pressure within ±20% of baseline values, and to achieve the age-adjusted minimum alveolar concentration (MAC).
Active_comparator: Low-Flow Desflurane Group
In the Low-Flow Desflurane Group (DD), a combination of 4 L/min fresh gas flow consisting of 50% O₂ and 50% air with 6% desflurane will be administered for the first 10 minutes. Thereafter, the fresh gas flow will be reduced to 1 L/min, and a mixture of 50% O₂ and 50% air with 7-8% desflurane will be administered.~The concentration of the inhalational anesthetic agent and the rate of remifentanil infusion will be titrated by the attending anesthesiologists to maintain the Bispectral Index (BIS) between 40 and 60, to keep the mean arterial pressure within ±20% of baseline values, and to achieve the age-adjusted minimum alveolar concentration (MAC).
Related Therapeutic Areas
Sponsors
Leads: Kayseri City Hospital

This content was sourced from clinicaltrials.gov