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Biomedical subjects

A Kettaneh

Publications and source records attributed to A Kettaneh.

4 recordsLinked to original sources

[Neurological complications after roller coaster rides: an emerging new risk?].

OBJECTIVE: To describe neurological complications occurring after roller-coaster rides. PATIENTS AND METHODS: We report 6 cases of complications occurring after roller-coaster rides and analyze published data. RESULTS: Complications seen our patients included 5 cervicoencephalic arterial dissections, one with brainstem dysfunction due to extending syringobulbia. Reported data include one cervicoencephalic arterial dissection, one case of carotid artery occlusion, 3 cases of subdural hematoma, one with subarachnoid hemorrhage, one with cerebrospinal fluid leak, and one with Brown-Séquard syndrome secondary to an enterogenous cyst of the spinal cord. In all patients, pain was the first symptom experienced. In 71.4% of cases, it occurred immediately after the trauma. Marfanís syndrome may be the only risk factor identifiable prior to exposure. The mechanisms of most complications are poorly understood but are likely to involve sudden head and neck flexion-extension movements. CONCLUSION: Neurological complications occurring after roller-coaster rides are highly uncommon, but may leave invalidating sequelae or be fatal. Clinicians should be aware of these complications so these patients can be given proper care early, particularly at the stage when pain is the only sign. Early management could help limit the consequences of these complications.

Adult↗

Extrapulmonary tuberculosis in the northeastern suburbs of Paris: 141 cases.

Background: Big cities were particularly affected by tuberculosis in the 1990s. Methods: We studied 141 cases of extrapulmonary tuberculosis in patients not infected by HIV in the northeastern suburbs of Paris. Results: A total of 84 men and 57 women were included in the study. Their average age at diagnosis was 42.2 years. Some 73.6% of the patients were foreign-born. A total of 182 sites were identified in 141 patients. There was an association with pulmonary tuberculosis in 38 cases. The sites were: lymph node (48.9%), pleural (25.5%), skeletal (22.7%), genitourinary (5.7%), and meninges (5%). Unfavorable social conditions were frequently observed. The average duration of treatment was 10 months. Twenty-four adverse drug effects were noted. Sixty-eight strains of Mycobacterium tuberculosis were isolated. Five cases of primary resistance to at least one antituberculous drug and only one case of multidrug resistance were observed. Some 95.7% of the 93 patients who were not lost to follow up were cured. Conclusion: Independently of HIV infection, extrapulmonary tuberculosis is still present, particularly in the suburbs of big cities, where social conditions are poor. The significant number of patients lost to follow-up demands that measures be adapted for the therapeutic management of these patients.

Journal Article↗

[A case of post-partum remission of acquired dyserythropoiesis, a rare cause of anemia in disseminated lupus erythematosus].

INTRODUCTION: Amongst the various causes of anemia in systemic lupus erythematosus, isolated and acquired erythrocyte dysplasia is rare and most often part of global dysmyelopoiesis. EXEGESIS: The authors report a case of acquired erythrocyte dysplastic syndrome that occurred in a 34-year-old woman in whom previous diagnosis had evidenced systemic lupus erythematosus of rather benign course. Other causes of dysmyelopoiesis were ruled out. Myeloid stem cell cultures showed selective inhibition of erythroid cells growing, with no particular effect of the patient's serum. While a corticosteroid treatment with prednisone (1 mg/kg/d) did not show any efficacy upon anemia, the patient's pregnancy was followed by prolonged correction of hemoglobin, making possible the tapering of prednisone down to 10 mg/d. CONCLUSION: Acquired erythrocyte dysplastic syndrome remains a rare cause of anemia in systemic lupus erythematosus. This case report suggests an immunological phenomenon, but the mechanisms underlying both the appearance and long-lasting remission after pregnancy remain unexplained.

Adult↗