He was the first Indian to introduce `placental graft' technique for treatment of polio; and the first to develop `metallic guide' for the operation of Subtrochanteric Osteotomy and a guide for passing wire in Smith-Peterson nailing operation technique.
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Prof Chavali Vyaghreswarudu, MBBS, MS, FICS, FACS was an orthopedic surgeon of Andhra Pradesh, India.