What is a good example of anterograde amnesia?

Person forgetting post accident details after an accident

Explanation:

Anterograde Amnesia refers to lack of capability to make new memories. It happens due at event leading to amnesia. Amnesia is inability of brain to remember recent past information, however meanwhile - long term previous memory remain unaffectedly intact. It can happen as a result of traumatic event.

Example : A person been involved in an accident, memorises & recalls only the memories of incidents before accident, doesn't remember the incidents after the accident