Perfusion index as a predictor of hypotension after induction of general anesthesia in elderly patients – a prospective observational study

ULTRASOUND-GUIDED VERSUS CONVENTIONAL INTERSCALENE BRACHIAL PLEXUS BLOCK

Ultrasound guidance versus nerve locator for infraclavicular brachial plexus block: a comparative clinical study

Ultrasound guided interscalene brachial plexus block for upper-limb surgery

Ultrasound-guided supraclavicular versus infraclavicular brachial plexus nerve block in chronic renal failure patients undergoing arteriovenous fistula creation

The use of peripheral perfusion index as a predictor for patient’s response to deliberate hypotension during functional endoscopic sinus surgery. A prospective observational study

Role of perfusion index in early detection of hypotension following spinal anesthesia for cesarean section

Effect of hyaluronidases added to different concentrations of bupivacaine on quality of ultrasound-guided supraclavicular brachial plexus block

Supraclavicular Versus Infraclavicular Brachial Plexus Block Using Two Different Techniques: Comparative Study

Bupivacaine-dexmedetomidine versus bupivacaine-nalbuphine in ultrasound-guided supraclavicular brachial plexus block: a prospective, randomized, double-blind study