U.S., May 24 -- ClinicalTrials.gov registry received information related to the study (NCT06987240) titled 'Landmark vs Ultrasound For Combined Spinal Epidural' on April 22.

Brief Summary: A comparison of two different methods used in routine anesthesia practices will be made for the insertion of a catheter that will be placed at the waist for anesthesia in obese patients who will undergo orthopedic surgery.

60 obese patients aged 40-80, ASA II-III, BMI>30, who are planned to undergo elective orthopedic lower extremity surgery by placing a combined spinal epidural catheter at Sakarya University Medical Faculty Education and Research Hospital will be included in the study.

General anesthesia or regional anesthesia techniques are routinely...