Olfa Kaabachi, Md

This study tested if adding a common steroid (dexamethasone) to a standard numbing injection could provide longer-lasting pain relief after knee replacement surgery. It involved 66 patients who received either the standard injection or the injection with the added steroid. The ma…

This study tested whether using ultrasound to guide injections for numbing specific nerves in the upper arm is better than the traditional 'blind' method at reducing tourniquet pain during surgery. It involved 140 adults having upper limb surgery. Researchers compared pain levels…