Dr. Kaushal Kant Mishra has more than 18 years of rich work experience in Orthopedics, Joint Replacement and Trauma. He has been recognized as the First Orthopaedic Surgeon to perform "Uncemented Hip Replacement" in Tanzania. He has performed Hip Replacement on the youngest female in Nigeria. He has done the highest number of hip surgeries in old age population between the age of 70 to 107 years. He has performed fastest hip replacement in just 18 minutes which is under process for indexing in record books. Also, he has performed Hip Replacement (Hemiarthroplasty) with just 2 - inch skin incision (World's smallest incision) on 92 years, male patient. In an establishment of Bone & Tissue bank at AIIMS Delhi, Dr. Mishra's contribution is of great importance. He has been nominated in "Guinness Book of World Record" for operating Hip replacement on 107 years old patient in 2006.