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Posterior Reversible Encephalopathy Syndrome.

Courtney Stanley Sundin1, Michelle Laurane Johnson

  • 1Courtney Stanley Sundin is a Clinical Nurse Supervisor, Labor & Delivery, Baylor Scott & White All Saints Medical Center, Andrews Women's Hospital, Fort Worth, TX. The author can be reached via e-mail at CourtneySundin@gmail.com Michelle Laurane Johnson is a Charge Nurse, Labor & Delivery, Baylor Scott & White All Saints Medical Center, Andrews Women's Hospital, Fort Worth, TX.

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Summary
This summary is machine-generated.

Posterior reversible encephalopathy syndrome (PRES) is a transient condition often mistaken for eclampsia. Early diagnosis and treatment of PRES are crucial to prevent permanent brain damage.

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Area of Science:

  • Neurology
  • Obstetrics
  • Critical Care Medicine

Background:

  • Posterior reversible encephalopathy syndrome (PRES) is a poorly understood, potentially underdiagnosed neurological condition.
  • PRES symptoms often mimic eclampsia, necessitating careful differentiation in pregnant and postpartum patients.
  • The pathophysiology is linked to endothelial dysfunction and hypertension, leading to blood-brain barrier disruption and cerebral edema.

Purpose of the Study:

  • To enhance awareness and understanding of Posterior Reversible Encephalopathy Syndrome (PRES) among healthcare professionals.
  • To highlight the importance of early recognition and management of PRES, particularly in obstetric patients.
  • To present an exemplar case illustrating the rapid progression of preeclampsia, eclampsia, and PRES.

Main Methods:

  • Literature review on PRES pathophysiology, clinical presentation, and management.
  • Analysis of diagnostic criteria and differential diagnoses, especially eclampsia.
  • Case study presentation of a pregnant patient experiencing severe hypertension and neurological symptoms.

Main Results:

  • PRES presents acutely with symptoms often indistinguishable from eclampsia.
  • Cerebral edema secondary to endothelial dysfunction and hypertension is the hallmark of PRES.
  • Prompt treatment involving blood pressure reduction and seizure control leads to symptom resolution.

Conclusions:

  • Early identification and intervention in PRES are critical to avoid permanent neurological deficits.
  • Healthcare providers, especially nurses, require specific knowledge to manage PRES effectively.
  • Diagnostic imaging and interprofessional communication are essential when PRES is suspected in patients with elevated blood pressure and neurological symptoms.