Posterior Reversible Encephalopathy Syndrome (PRES, Hypertensive Encephalopathy)

2013 ◽  
pp. 65-66
Author(s):  
Maria Vittoria Spampinato ◽  
Zoran Rumboldt
Med Phoenix ◽  
2021 ◽  
Vol 6 (1) ◽  
pp. 50-52
Author(s):  
Sunita Ghimire ◽  
Shree Krishna Shrestha ◽  
Ram Chandra Bastola ◽  
Anita Dahal ◽  
Pragya Shakya

Posterior reversible encephalopathy syndrome is a condition occurring  in majority of case of  hypertensive encephalopathy mainly due to vasogenic  edema in parieto occipital region in neuroimaging. It is reversible if timely treatment is done .Here we are reporting a 11 year old female child with acute post streptococal glomerulonephrtitis leading to typical clinical and radiological features of posterior reversible encephalopathy syndrome


2019 ◽  
Vol 10 ◽  
pp. 215013271986953 ◽  
Author(s):  
Robert Strother ◽  
Hailon Wong ◽  
Nathaniel E. Miller

An elderly woman was admitted to the Family Medicine inpatient service for altered mental status after being brought to the emergency room by a concerned neighbor, who had come across the patient speaking incoherently. Initial evaluation was notable for elevated blood pressures, but extensive lab testing and head computed tomographic imaging were within normal limits. However, subsequent magnetic resonance imaging showed white matter changes consistent with posterior reversible encephalopathy syndrome (PRES), a neurologic syndrome characterized by headache, altered mental status, loss of vision, and seizures as well as radiographic findings of posterior cerebral white matter edema. Multiple etiologies of PRES have been described and include hypertensive encephalopathy, immunosuppressant medications, and eclampsia. This case describes an episode of PRES secondary to hypertensive encephalopathy brought about by an inappropriate dose of a monoamine oxidase (MAO) inhibitor. The patient had significant improvement in symptoms with removal of the offending agent and control of her blood pressure. While PRES generally has a good prognosis, prompt recognition, and management are important in preventing significant disease morbidity and mortality.


2013 ◽  
pp. 37-42
Author(s):  
Camilla Cicognani ◽  
Chiara Vezzadini ◽  
Stella Battaglia ◽  
Anna F. Marliani ◽  
Roberto Zoni

Background: The essential features of Posterior Reversible Encephalopathy Syndrome (PRES) are headache, mental changes, seizures, visual symptoms and often arterial hypertension. Brain RMN typically shows cortico-sottocortical parieto-occipital edema, with a bilateral and symmetric distribution. PRES develops in clinical conditions as hypertensive encephalopathy, preeclampsia/ eclampsia, autoimmune diseases, after transplantation, infections and as an adverse effect of immunosuppressive drugs or chemotherapy. It usually completely reverses with treatment, although permanent sequelae are possible in case of delayed or missed diagnosis. Case report: We describe the case of a transsexual (M!F) and tetraplegic patient, admitted for neck and low back pain. She suddenly developed headache, confusion, seizures and severe hypertension with normal blood tests. RMN showed multiple cortico-sottocortical areas of vasogenic and citotoxic edema in temporo-occipital, parietal, frontal, and cerebellar regions. Soon after the beginning of the antihypertensive therapy, clinical recovery was observed, as well as the disappearance of edema at RMN. Discussion and conclusions: Although PRES is usually associated with definite pathological conditions, it is not always the case, as was for the patient here described, who had no predisposing factors in her past clinical history, and presented hypertension only in the acute phase of the syndrome. Since, moreover, PRES usually presents with acute non specific features and it can be misdiagnosed with other serious diseases, the clinician will be helped by the knowledge of this syndrome to promptly start diagnostic workup and treatments, and avoid permanent neurological deficits.


Author(s):  
Sudhir V. Datar ◽  
Jennifer E. Fugate

Posterior reversible encephalopathy syndrome (PRES), previously known as hypertensive encephalopathy, is a clinicoradiologic entity manifesting as acute onset of headache, encephalopathy, seizures, and vision abnormalities. The characteristic clinical features and predominantly posterior cerebral edema were first described by Hinchey and colleagues in 1996. Since then, many conditions have been associated with PRES.


2019 ◽  
Vol 12 (4) ◽  
pp. e227132 ◽  
Author(s):  
Indunil Deepthi Kumara Wijenayake Galagamage ◽  
Anjali Sujith ◽  
Ajith Kumara Kiringodage

Posterior reversible encephalopathy syndrome (PRES) is a cliniconeuroradiological syndrome characterised by a unique reversible pattern on imaging and total regression of clinical symptoms and signs. We describe an unusual case of PRES with isolated pontine involvement with coincidental acute ischaemic stroke in a 60-year-old man who presented with headache, unsteadiness of gait, blurred vision and elevated blood pressure. MRI scan revealed an expanded pons with diffuse T2 and Fluid attenuated Inversion Recovery (FLAIR) hyperintensities and an acute infarct in the right temporal lobe. A diagnosis of PRES was considered most likely after exclusion of other differentials and the patient was started on antihypertensive treatment as for hypertensive encephalopathy. He became asymptomatic after controlling blood pressure and the follow-up MRI scan at 3 weeks showed complete resolution of the pontine high signals which confirmed the diagnosis of PRES.


2017 ◽  
Vol 31 (1) ◽  
pp. 46-49
Author(s):  
Fahmida Rashid ◽  
Md Abdus Sattar

Posterior reversible encephalopathy syndrome (PRES) is a recently described clinicoradiologic entity that is associated with several medical conditions like hypertensive encephalopathy and eclampsia. It present with headache, confusion, visual disturbances or blindness, and seizures. Parieto-occipital white matter changes due to vasogenic edema can be observed on imaging modalities. It rarely occurs without seizures. There have been reports about PRES associated with pregnancy, especially peripartum. It is often, but not always, associated with high blood pressure. The pathophysiology of PRES is not still clear. Here we report a 23-yearold primigravida with unremarkable antenatal period but complicated by PRES with seizures at her 5th postpartum day. Postictal findings reported headache and magnetic resonance imaging (MRI) findings suggested that PRES were evident. Clinical improvement with complete resolution without any complications was observed on the 8th post operative day with supportive treatment. This case report highlights the importance of awareness, prompt diagnosis and treatment to improve the outcome in this potentially life-threatening, but reversible condition.Bangladesh J Obstet Gynaecol, 2016; Vol. 31(1) : 46-49


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