{Reference Type}: Case Reports {Title}: Spina Ventosa of the Left Second Metacarpal in an Adult Indian Male With No Pulmonary Involvement: A First-of-Its-Type Case. {Author}: Yadav S; {Journal}: Cureus {Volume}: 16 {Issue}: 4 {Year}: 2024 Apr 暂无{DOI}: 10.7759/cureus.58476 {Abstract}: Tuberculosis inflicting small bones is infrequently reported, even in endemic countries. A case of isolated involvement of the left second metacarpal in an adult Indian male with no pulmonary involvement is rare and has never been documented before in the medical literature. It's a diagnostic challenge due to non-specific clinical features, absence of constitutional signs of tuberculosis, ambiguity on radiograph films at early stages, and often results in delayed diagnosis. Moreover, it's a paucibacillary disease, and hence, diagnosis can be an arduous task. Herein, a case of a 20-year-old Indian male is presented who came with complaints of pain and swelling with a discharging sinus from the dorsum of his left hand. A detailed evaluation with the isolation of Mycobacterium tuberculosis on a cartridge-based nucleic acid amplification test helped in the diagnosis and initiation of appropriate antituberculous chemotherapy per his weight.