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In emergency medicine, a lucid interval is a temporary improvement in a patient's condition after a traumatic brain injury, after which the condition deteriorates. A lucid interval is especially indicative of an epidural hematoma. An estimated 20 to 50% of patients with epidural hematoma experience such a lucid interval. [1] [2]
1 day ago · The meaning of LUCID INTERVAL is a temporary period of rationality or neurological normality (as between periods of dementia or immediately following a fatal head injury).
Lucid Interval. A lucid interval occurs when a patient initially is rendered unconscious from a concussive head injury that causes a linear skull fracture involving the middle meningeal artery or one of its branches. From: Critical Care Medicine (Third Edition), 2008
A lucid interval is a period of time following a significant head injury during which the individual appears to be symptom-free and functioning normally, despite the severity of the injury. This interval typically lasts an average of 2-3 weeks, but can range from 2 days to 2 months.
Lucid intervals are a phenomenon characterized by episodes of clarity of consciousness during episodes of confusion caused by medical conditions such as delirium or dementia. These episodes of clarity can be brief or last for a few days, and they can be associated with a variety of emotions.
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The modern description and definition of the lucid interval was the work of Hutchinson and Jacobson in the latter half of the 19th century.
Overview. lucid interval. Quick Reference. Temporary recovery of consciousness after a blow to the head, before relapse into coma. It is a sign of intracranial arterial bleeding (extradural haematoma). From: lucid interval in Concise Medical Dictionary » Subjects: Medicine and health. Related content in Oxford Reference. Reference entries.
