Clinique Saint Jean, France

This study looks at whether a nerve block (erector spinae plane block) given before lumbar spinal fusion surgery can lower the amount of morphine needed for pain in the first three days after surgery. About 130 adults having this back surgery will take part. The goal is to see if…

This study looks at how well a thumb joint replacement works for people with arthritis at the base of the thumb. Researchers will track hand function and satisfaction in 300 adults for one year after surgery. The goal is to see if the surgery reduces disability and improves daily…

This study looks at whether a special numbing injection (TAP block) can lower the amount of pain medicine needed after lower back surgery. About 80 adults having anterior lumbar spine surgery will be randomly assigned to get either the TAP block or a placebo. Their pain and medic…

This study looks at whether a newer type of back surgery called unilateral biportal endoscopy (UBE) helps keep the spine stable after removing pressure on nerves. Researchers will follow 400 adults aged 50 and older who need this surgery. They will use special X-rays taken 3 mont…

This study follows 150 adults for one year after ankle arthroscopy to track any complications that arise. Participants will have check-ups with their surgeon and physical therapist at 15 days, 3 months, 6 months, and 1 year after surgery. They will also fill out questionnaires an…

This study looks at whether using a tourniquet during bunion surgery changes pain and swelling after the operation. Each of the 44 participants will have both feet operated on the same day, with one foot getting a tourniquet and the other not. The goal is to see if avoiding the t…