University Tunis El Manar

This study is testing if taking ginger capsules before a common gallbladder surgery can prevent nausea and vomiting afterward. Researchers will give 102 patients either ginger or a placebo pill two hours before their operation. They will then track how many patients feel sick in …

This study is testing if a special ultrasound-guided injection in the lower back, given during surgery, helps control pain better after a total hip replacement. Researchers will compare patients who get this injection to those who receive standard pain medications. The main goal …

This study is testing whether two commonly used anesthetic drugs, lidocaine or ketamine, given through an IV during and after surgery, can better reduce inflammation and improve recovery for people having open surgery for colorectal cancer. Researchers will measure a key inflamma…