hey 

yeah you might get medical seat in karnataka if your NEET score is 422 in general category. according to last year, i.e. 2018, the cut off for state karnataka for general category for government college was 368-512 marks. further you can analyse previous year cutoff list for different colleges under karnataka domicile by visiting following link https://medicine.careers360.com/articles/neet-cutoff-karnataka

Thankyou. Goodluck.