Mihihr Jain, 14, became the world's heaviest teenager to undergo bariatric surgery (Rouxen gastric bypass). He weighed 237 kg at the time, with a BMI of 92 kgs/m2. The surgery was performed by Dr Pradeep Kumar Chowbey. A Padma Shri award-winner, Dr. Chowbey also holds the record for the most number of laproscopic surgeries performed, with as many as 80,000 surgeries.