transient global amnesia
Noun: A specific, temporary neurological condition primarily affecting memory. It is characterized by a sudden, temporary episode of severe memory loss (amnesia) and confusion, during which the person cannot form new memories or recall recent events. The episode typically lasts several hours. Importantly, the person's consciousness, personal identity, and cognitive functions (like language and complex tasks) remain intact.
This term is used exclusively as a medical diagnosis to describe a specific clinical syndrome. * The doctor diagnosed the patient's sudden confusion and memory lapse as transient global amnesia. * Transient global amnesia is considered a benign condition, though the experience is frightening for the patient. * The key diagnostic feature of transient global amnesia is the inability to form new memories during the episode.
- The condition is often abbreviated in medical contexts as TGA.
- The ER physician noted that the patient's symptoms were consistent with TGA.
- Amnesia (n): The general medical term for memory loss, of which transient global amnesia is one specific type.
- Anterograde amnesia (n): The specific inability to form new memories, which is the primary symptom during a TGA episode.
- Temporary global amnesia: A less common but descriptive synonym.
- Benign episodic amnesia: Highlights the non-permanent and non-life-threatening nature of the condition.
(This is a precise medical term and is not used in idiomatic or figurative language.)
- memory disorder seen in middle aged and elderly persons; characterized by an episode of amnesia and bewilderment that lasts for several hours; person is otherwise alert and intellectually active