CRIMINAL NEGLIGENCE:

If the negligence is very gross, very severe, which led to death of a person, the patient or legal heirs may go to the police for gross negligence

During the operation, if the doctor has left the scissors inside the abdomen and finished the surgery and came out,

Or operate varicose vein whereas patient was admitted for the operation of gall bladder.

These are the examples of breach of duty of care by Commission (To commit).