Patients undergoing hand surgery for antebrachial fractures or arthroplasty/alloplasty of a thumb base joint in the hand research hub

The effect of combining lidocaine and ropivacaine on the duration and onset time of an ultrasound-guided infraclavicular brachial plexus nerve block. A randomized controlled trial

This study looks at how well a mix of two pain medications, lidocaine and ropivacaine, works for hand surgery. Researchers want to see if combining them makes the numbing effect last longer and start quicker for patients.