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Acute Epidural Hematoma: From Injury to Death
Vafa Rahimi-Movaghar1, Hamid Bahmani2, Mohsen Hajiqasemi3
1Trauma and Surgery Research Center, Sina Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Background:
Acute epidural hematoma (AEDH) is a critical condition commonly resulting from trauma, particularly in young males aged 20 to 30 years. It arises from the accumulation of blood between the dura mater and the skull, leading to increased intracranial pressure (ICP) and various neurological symptoms. Early mechanisms, such as cerebrospinal fluid (CSF) shift and vasoconstriction, temporarily stabilize ICP, but as the hematoma grows, these compensatory processes fail. This failure results in a rapid progression of symptoms, including localized pain, nausea, vomiting, and, in severe cases, loss of consciousness or herniation.
Results:
Clinical presentations depend on the compression location, such as the "talk and die" phenomenon in posterior fossa AEDH or motor impairments due to subfalcine herniation. Advanced stages are marked by Cushing's triad and posturing changes, indicating imminent herniation. Prompt recognition and intervention, typically surgical evacuation through craniotomy for indicated cases, are crucial for preventing mortality. Medical management focuses on controlling ICP through positioning and osmotic agents.
Conclusion:
Awareness of clinical symptoms and rapid treatment are vital for improving patient outcomes in this potentially fatal disorder.
