Unusual manifestations of Takayasu arteritis: A diagnostic challenge.

This case study highlights the diagnostic challenges posed by atypical presentations of Takayasu arteritis (TA), focusing on a 42-year-old male presenting with pericardial effusion. Despite inconclusive initial investigations, a CT angiogram revealed large vessel vasculitis, confirming TA. Management with immunosuppressive therapy led to clinical improvement. This case emphasize the importance of recognizing unusual manifestations of TA for timely diagnosis and appropriate treatment, emphasizing the role of multidisciplinary collaboration in optimizing patient outcomes.