Publications by authors named "Louhab N"

Tumefactive demyelinating lesions remain a rare entity and a source of diagnostic difficulty. Here, we report the case of a teenage girl who presented with a one-month history of progressive quadriparesis and symptoms of intracranial hypertension. Brain MRI showed multiple large subcortical white matter lesions with both open- and closed-rim enhancement on gadolinium injection.

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Objectives: Metronidazole central nervous system toxicity is a rare finding in patients receiving the medication. We report a peculiar case of metronidazole central nervous system toxicity in which both the underlying condition (Crohn disease) and the drugs used to treat it are potential causes of encephalopathy.

Methods: A 26-year-old female with 6-year history of Crohn's disease for 6 years presented acute-onset encephalopathy.

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Central nervous system (CNS) involvement in dermatomyositis (DM) is seldom observed. However, there are very rare case reports of CNS involvement with juvenile dermatomyositis. Encephalopathy in DM may occur for a number of reasons, such as cerebral vasculitis and hypoperfusion/hypertensive encephalopathy, but mostly as a consequence of immunosuppressant treatment.

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Introduction: The Covid-19 pandemic has resulted in a spark in interest in the subject given the high exposure rate to viral antigens in the form of infections and vaccines. It is expected that acute disseminated encephalomyelitis (ADEM) cases see a rise in incidence during this period. Given the plethora of Covid-19-related central nervous system (CNS) involvement, it is important to be aware of the varied presentations of ADEM.

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Stiff person syndrome (SPS) is a rare disease affecting the central nervous system which can be autoimmune, paraneoplastic or idiopathic in origin. Its typical classic presentation is characterized by progressive stiffness of the trunk and limbs, associated with spasms. The diagnosis is supported by the existence of continuous and spontaneous muscle activity on electroneuromyogram detection, the presence of serum anti-GAD antibodies, and a response to benzodiazepines.

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Introduction: Cerebral venous thrombosis (CVT) is the most common manifestation of vasculo-Behçet's disease and may be superficial and/or deep localization. The aim of our study was to evaluate the clinical and radiological features of CVT associated with Behçet's disease in our population and to compare findings with previous studies.

Materials And Methods: We report a retrospective study of 24 cases of CVT secondary to Behçet's disease, collected between 1999 and 2019 in the neurology department of the Mohamed V Military Hospital (Rabat), the Avicenne Military Hospital (Marrakech) and the Mohamed VI Hospital (Marrakech).

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Neurosyphilis (NS) remains a public health problem. Several recent reports suggest a worldwide increase in the incidence of this condition. Various syndromes can occur in NS, such as syphilitic meningitis, meningovascular syphilis, parenchymatous and gummatous neurosyphilis.

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Spinocerebellar ataxia type 7 (SCA7) is a rare autosomal dominant neurodegenerative disease. Its clinical presentation is a progressive cerebellar ataxia associated with cone and retinal dystrophy. The CAG repeat expansion in the ataxin-7 gene (ATXN7) causes spinocerebellar ataxia type 7 - a mutation that results in the degeneration of the brain stem cells, retina and cerebellum.

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Neurosyphilis (NS) is an infection of the central nervous system (CNS), caused by Treponema pallidum. Up to 4-10% of patients with untreated syphilis may develop NS which still constitutes a health challenge. The aim of this study is to analyze epidemiological, clinical, paraclinical, therapeutic, and progression profiles of NS in the south of Morocco.

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Unlabelled: Guillain-Barré syndrome (GBS) is an acute inflammatory polyradiculoneuropathy. Progressive limb weakness, diminished/absent reflexes, sensory disturbance, and variable autonomic dysfunction are its core clinical manifestations. Bifacial weakness with paraesthesias (BFP) is a rare regional variant of GBS and is characterized by simultaneous facial diplegia, distal paraesthesias and minimal or no motor weakness.

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Introduction: Neuromyelitis optica (NMO) and NMO spectrum disorders (NMO-SD) are inflammatory demyelinating diseases of the central nervous system. There are few epidemiological studies devoted to NMO, especially in Africa and the Middle East, but individual cases and series have been reported from many countries across the African continent.

Objectives: To describe the epidemiology, diagnosis, and management of NMO patients followed at the Mohammed VI University Hospital of Marrakech.

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Study Design: Retrospective case series.

Objectives: To describe the epidemiological, clinical, MRI and therapeutic features and the outcomes of patients with syphilitic myelitis in a third-level hospital in Marrakesh in southern Morocco.

Setting: The Neurology Department, University Hospital Mohamed VI Marrakesh, Morocco.

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The authors report an exceptional case of an anterior horn syndrome associated with Sjögren's syndrome in a 58-year-old patient with a flaccid tetraparesis revealed by asymmetric atrophy and diffuse fasciculations associated with xerostomia and xerophthalmia. The electroneuromyography objectified a diffuse anterior horn syndrome. The brain MRI and spinal cord were normal.

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Unlabelled: Ischemic stroke is rare in young adults, but it is genuinely a serious situation giving the fact that it touch a very active part of our society. We report a series of 128 cases. The purpose is to analyze the risk factors, etiologies and outcomes of ischemic stroke in young adults in Marrakesh.

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