Tuberculosis of sternum: three cases with different presentations.

Sternum is resistant to infections and thus infrequent site of osteomyelitis. Involvement of sternum by Mycobacterium tuberculosis is rare. We report case of 37-year-old male with isolated tuberculosis of the sternum, a 14-year-old girl with tuberculosis of the sternum and Potts spine and a 55-year-old male with tubercular sinus of the sternum, three different presentations of the same disease.

Cardiorenal syndrome.

Very often, physicians confront with patients who have concomitant heart and kidney failure. The coexistence of kidney and heart failure carries an extremely bad prognosis. The exact cause of deterioration of kidney function and the mechanism underlying this interaction are complex, multifactorial in nature, and still not completely understood.