Professor Nikola Čičak is an internationally renowned orthopaedic surgeon specializing in shoulder surgery and hip replacement. In orthopaedic shoulder surgery a special place is dedicated to ultrasound diagnosis of injuries and shoulder diseases. As far as the surgical part is concerned, he carries out all kinds of arthroscopic shoulder surgeries, specifically emphasizing the arthroscopic reconstruction of the rotator cuff and shoulder stabilization. He implants all types of shoulder prostheses starting from the primary to the revision procedure that involves reconstruction of shoulder and muscle transposition.
He implants all types of hip prostheses from primary to revision prosthesis with a particular focus on reconstruction of acetabulum with trabecular metal and tantalium inserts.
More widely, he deals with diagnosing and treating diseases and injuries of the musculoskeletal system and the reconstruction of poorly treated injuries and fractures.