amnesia
memory loss, often through brain trauma like an accident, disease or injury
two types of amnesia
anterograde
retrograde
anterograde amnesia
a memory condition that means new long-term memories cannot be made; this is typically caused by injury to the brain
anterograde amnesia characteristics
> cannot store new long-term memories
patients have an intact short-term memory but can process sensory information at that time
unable to lay down new memories for than a few minutes
usually retain old memories
retrograde amnesia
a memory condition that affects recall of
memories prior to an injury to the brain
retrograde amnesia characteristics
> cannot remember information from before the brain injury
can be specific to certain memories or a time frame
patients can forget who they are
potential for patients to regain some/all of their lost memory