Group 1 (TXA group) will receive 2000mg (20ml) of Tranexamic Acid (TXA) intravenously 5 minutes before incision.

Intravenous tranexamic acid ("TXA") and its effect on operating conditions, blood loss, post-operative pain and complications in patients undergoing total shoulder replacement.

Intravenous tranexamic acid ("TXA") and its effect on post-operative pain and stiffness in patients undergoing total shoulder arthroscopy and rotator cuff repair.