Profound memory problem with no loss of consciousness is called?

DSSSB - 29 August 2019 (Shift-1)

Medical & Surgical Nursing

Easy

Appeared in: DSSSB - 29 August 2019 (Shift-1)

Explanation

Transient Global Amnesia (TGA) is a specific clinical syndrome defined by an abrupt, severe loss of memory.
A key characteristic of TGA is that consciousness and personal identity remain intact; the person is awake and alert but confused.
The memory loss is primarily anterograde, meaning the person cannot form new memories, leading to repetitive questioning.
The episode is temporary, usually lasting from 6 to 24 hours, with a complete recovery, although the individual will have amnesia for the duration of the attack.

Option A: This term describes the inability to recall past memories. It is a type of memory loss, not the specific clinical syndrome described in the question, which also involves preserved consciousness and an anterograde component.
Option B: This term describes the inability to form new memories. While this is a hallmark symptom of TGA, it only describes one aspect of the condition and is not the name of the syndrome itself.
Option C: This is a very general and non-specific term. The question describes a unique set of symptoms (profound memory issues without loss of consciousness) that point to a specific diagnosis, not just general memory loss.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Differential diagnosis of acute memory loss syndromes as background academic context rather than a clinical decision trigger.
When a patient presents with symptoms of TGA, it is crucial for the nurse to assist in ruling out more serious conditions like stroke, transient ischemic attack (TIA), or seizures, which can also cause sudden neurological changes.
Nursing care involves reassuring the patient and family, as the experience can be very frightening. Since the patient cannot retain new information, orientation and explanations may need to be repeated calmly and patiently.
A thorough neurological assessment and obtaining a history from a witness are vital for diagnosis, as the patient cannot recall the event.

How to Approach the Question

First, break down the question stem into its key components: 1) 'profound memory problem' and 2) 'no loss of consciousness'.
Analyze the options to see which one best fits this specific combination of signs.
Recognize that 'Retrograde amnesia' and 'Anterograde amnesia' are types or symptoms of memory loss, not a complete syndrome.
Eliminate 'Memory loss' as it is too general and not a specific diagnosis.
Identify 'Transient global amnesia' as the clinical syndrome that specifically matches the description of severe, temporary memory loss while the patient remains awake and alert.

Concept Tested & Keywords

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