Hey Aspirant,
Hope you are doing great,
As you can go for the study in anesthesiology after completing your BSc nursing a bare minimum, you must have a bachelor's degree in science B.Sc from a recognized university with Physics, Chemistry, and Biology as main subjects, and a minimum aggregate score of 45 percent.
For more information on this course:
https://www.careers360.com/courses/anaesthesiology-course
I hope this will hep you,
Best of Luck :)
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