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Dive into the research topics where Olfa Bouyahia is active.

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Featured researches published by Olfa Bouyahia.


Fetal and Pediatric Pathology | 2013

Neurological Variant of Lemierre's Syndrome with Purulent Meningitis: A Case Report and Literature Review

Asma Bouziri; W. Douira; Ammar Khaldi; Sonia Mazigh Mrad; Olfa Bouyahia; Hanène Smaoui; A. Sammoud; Khaled Menif; Nejla Ben Jaballah

We report an unusual variant of Lemierres Syndrome (LS) in a 10-year-old-girl admitted to the intensive care unit for septic shock with meningitis. The primary infection was otitis media. A gram negative bacillus was identified in the direct exam of the purulent ear discharge and the cerebrospinal fluid but cultures were negative. Computerized tomography of the neck revealed a thrombus in the internal jugular vein. Septic shock improved rapidly under supportive treatment. The patient recovered without sequellae after a prolonged duration of parenteral antibiotherapy and hospital stay. Neurologic variants of LS with meningitis, previously reported in the literature, are reviewed.


Acta Chirurgica Belgica | 2009

Foetus-in-fetu an Unusual Cause of Abdominal Mass in the Newborn

Olfa Bouyahia; F. Bouafif; Lamia Gharsallah; M. Hamzaoui; N. Meftah; S. Mazigh Mrad; S. Boukthir; A. Sammoud El Gharbi

Abstract Foetus-in-fetu (FIF) is a rare congenital condition in which a vertebrate foetus is incorporated within its twin. The authors report the case of a newborn girl with prenatal ultrasonographic diagnosis of an intra-abdominal mass. Abdominal ultrasonography and computed tomography of the abdomen showed a heterogeneous cystic mass containing multiple calcifications. The patient had a laparotomy at 18 days of age with excision of a well-encapsulated 6 χ 5 cm retroperitoneal mass, containing many organs. Anatomicopathologic examination showed a relatively well-differentiated FIF attached to an amniotic sac by a rudimentary umbilical cord. Encephalon, coroidal plexus, vertebral bodies, rudimentary limbs, thyroid gland and teeth were identified. The postoperative period was uneventful.


Journal of pediatric neurology | 2015

Reversible posterior leukoencephalopathy syndrome: A rare complication of hypertensive encephalopathy in children

Olfa Bouyahia; Manel Bellalah; Narjess Amdouni; Lamia Gharsallah; Sonia Mrad Mazigh; Ibtissem Bellagah; S. Boukthir; A. Sammoud

Reversible posterior leukoencephalopathy syndrome is a recently defined cliniconeuroradiologic entity, rarely reported in children. Hypertensive encephalopathy is the most common cause. A 4-year-old boy presented with reversible posterior leukoencephalopathy syndrome manifested by headache, seizures, coma, papilledema and facial paralysis complicating severe arterial hypertension. Computed tomography scan of the brain showed bilateral low-density areas corresponding to the frontal, parietooccipital white matter and to the internal capsula. Blood pressure was controlled within 4 days and clinical recovery was obtained within 5 days. Magnetic resonance imaging, performed 2 months later, was normal. The arterial hypertension was caused by renal scars of bilateral vesico-renal reflux. The clinical course, pathophysiology and neuroimaging features of reversible posterior leukoencephalopathy syndrome in children are discussed.


/data/revues/0399077X/00380001/07003290/ | 2008

Hepatitis A: A rare cause of acalculous cholecystitis in children

Olfa Bouyahia; I. Khelifi; F. Bouafif; S. Mazigh Mrad; Lamia Gharsallah; S. Boukthir; A. Sammoud El Gharbi


Medecine Et Maladies Infectieuses | 2008

Hepatitis A: a rare cause of acalculous cholecystitis in children.

Olfa Bouyahia; I. Khelifi; F. Bouafif; S. Mazigh Mrad; Lamia Gharsallah; S. Boukthir; A. Sammoud El Gharbi


Saudi Journal of Kidney Diseases and Transplantation | 2010

Nephrotic syndrome and Guillan-barre syndrome: A rare association in child

Olfa Bouyahia; Ibtissem Khelifi; Lamia Gharsallah; Kais Harzallah; Sonia Mazigh Mrad; Tahar Ghargah; S. Boukthir; Sammoud El Gharbi Azza


La Tunisie médicale | 2007

[Helicobacter pylori infection in childhood revealed by hematemesis: endoscopic and pathologic patterns].

Sonia Mazigh Mrad; S. Boukthir; Lamia Gharsallah; Olfa Bouyahia; Faten F; Fetni I; S. Barsaoui; Zouari B; Samoud A


La Tunisie médicale | 2008

Pulmonary haemosiderosis and celiac disease

Sonia Mazigh Mrad; Olfa Bouyahia; Fdhila F; Lamia Gharsallah; S. Boukthir; A. Sammoud


Tunisie médicale | 2009

APPORT DE LA PROCALCITONINE DANS LE DIAGNOSTIC DES INFECTIONS MATERNO FŒTALES

Olfa Bouyahia; N. Ncibi; F. Fedhila; N. Amdouni; J. . Ben Aissa; T. Messoud; S. Boukthir; Azza Sammoud El Gharbi


Tunisie médicale | 2009

ENQUÊTE CAP (CONNAISSANCES, ATTITUDES, PRATIQUES) AUPRÈS DE 116 MÈRES CONCERNANT LA SUPPLÉMENTATION EN VITAMINE D

Sonia Mazigh Mrad; N. Gazdalli; Lamia Gharsallah; Olfa Bouyahia; Sihem Barsaoui; S. Boukthir; A. Sammoud

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S. Boukthir

Boston Children's Hospital

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Lamia Gharsallah

Boston Children's Hospital

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Sonia Mazigh Mrad

Boston Children's Hospital

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A. Sammoud

Boston Children's Hospital

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S. Mazigh Mrad

Boston Children's Hospital

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F. Bouafif

Boston Children's Hospital

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I. Khelifi

Boston Children's Hospital

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Sihem Barsaoui

Boston Children's Hospital

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Ammar Khaldi

Boston Children's Hospital

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