Final answer:
Hospitals are required to tell the patient if an adverse event occurs.
Step-by-step explanation:
Hospitals are required to tell the patient if an adverse event occurs. They have a legal and ethical obligation to be transparent about any issues that may impact the patient's care or well-being. This includes providing information about what happened, why it happened, and what steps will be taken to rectify the situation and prevent it from happening again in the future.