Hello Bharath,

With this rank the chances are less to get orthopedics branch in Tamilnadu colleges for All India Quota seats, you can try for the state quota seats or Deemed & Private colleges. State Quota seats (50%)  & private colleges counselling of the state will be conducted by the state counselling Authorities, After filling the application form by the candidates, A separate merit list will be released for the admission to these seats on the basis of NEET score.

If you want to check your other Branches admission possibilities, You can use NEET PG College Predictor tool.

https://medicine.careers360.com/neet-pg-college-predictor

Good Luck!