Publications by authors named "Ben-Hammouda M"

Mycoplasma pneumoniae is a well-known cause of community-acquired pneumonia, mostly associated with dermatological manifestations especially with mucosal involvement and targetoid cutaneous lesions. For many years, it was considered among the spectrum of erythema multiforme. Recently, some authors have recommended the creation of a new syndrome called "mycoplasma-induced rash and mucositis.

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Background: Atopic dermatitis (AD) is a heterogeneous disease. Thus, it is difficult to set up standard diagnostic criteria that cover the entire spectrum of AD patients. Our objectives were to study the epidemiologic characteristics of AD in Tunisia and to evaluate five diagnostic criteria (Hanifin and Rajka, Williams, Taieb and Boralevi, REACH and ISAAC questionnaire).

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Snail secretion is currently revolutionizing the world of cosmetics and human skin care. The efficacy of snail secretion in wounds healing has been proven both in vitro and by clinical studies. However, the potential anti-tumor effect of snail secretion was poorly investigated.

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Mirror movements (MM) have been described in several pathological conditions. Their association with neural tube defects is rare, and only 5 cases have been reported in literature to date. We report on a case of MM associated with cervical myelomeningocele, and we discuss the diffusion tensor imaging findings and the underlying mechanism.

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In semiarid areas, low and erratic rainfall, together with the intensive agricultural use of soils, has depleted soil organic carbon and degraded the soil's chemical, biological and physical fertility. To develop efficient soil-management practices for the rapid restoration of severely degraded soils, no-till, mulch-based cropping systems have been adopted. Thus, a study was conducted on a farm to evaluate the effect of a no-tillage system (NT) versus conventional tillage (CT) on the vertical (0-50 cm) distribution of soil organic carbon (SOC), bulk density (BD), total porosity (TP), structural instability (SI), stable aggregates and infiltration coefficient (Ks) in a clay loam soil under rain-fed conditions in a semiarid region of north-western Tunisia.

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Bone fluorosis is a rare metabolic disease characterized by massive bone fixation of fluorine. It is seen endemically around phosphate mines in North Africa. Neurologic complications, such as medullar compression may rarely reveal the disease.

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Objective: to evaluate the efficacy of capsular distension combined with intraarticular glucocorticoid injections and immediate physical therapy in the treatment of adhesive capsulitis.

Method: a prospective open study of patients with adhesive capsulitis. Clinical and radiological criteria was used for diagnosis.

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We have screened seven Chrysanthemum species, collected from different biotope in Tunisia for the antifeeding and growth regulatory activity against S. littoralis (Lepidoptera: Noctuidae) an insect pest of tomato. The flowers powder was added to the Poitout and Bues (1974) artificial diet at three concentrations: 4, 8, and 16%.

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Meningeal melanocytoma is a rare benign pigmented tumor. It develops from melanocytes normally present in the meninges of the posterior fossa and medulla. It is an extra axial tumor, that manifests due to compression of adjacent structures.

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Per os administration of olive leaves (Olea europea) to females of Schistocerca gregaria results in stopping vitellogenesis. These vitellogenins are not synthesised by the fat body in the heamolymph. The vitellogenin inhibition is induced by the stopping of juvenile hormone JH III by the corpora allata.

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The basis for differential allelopathic potentials among sorghum (Sorghum bicolor L. Moench) hybrids was investigated by conducting quantitative and qualitative studies of their phenolic contents. Total phenolic content in sorghum plant parts varied within hybrids, among hybrids, and between growing seasons.

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Background: Primary psoas abscess is very rare in childhood; its diagnosis and treatment can be improved by the use of recent imaging techniques.

Patients: Six children, aged 11 months to 10 years (mean: 51 months) were admitted from January 1987 to 15 December 1993 because they suffered mainly from fever, lumbar pain and/or homolateral flexed hip. Examination showed a painful inguinal mass in five patients and hyperleucocytosis in all.

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The authors reports two cases of primary non Hodgkin's lymphomas of the right submandibular gland in a 50 years old woman, and of a minor gland in another woman also 50 years old. The diagnosis was difficult for the second case, and was established on the immunochemistry study. The authors discuss the epidemiological, clinical, radiological, pathological features of this neoplasm and its management.

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The authors report a case of mandibular condyle osteochondroma on a 33 years-old woman, similar to osteocartilaginous exostosis of the long bones. The lesion was revealed by a facial asymmetry and a change of the occlusion. The diagnosis was performed on the computed-tomography examination and histopathology.

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In a patient with disk herniation it is often difficult to establish that the disk is free in the spinal canal. A retrospective medical record study comparing 65 cases of free herniated disk (FHD) confirmed upon surgery and 65 cases of disk protrusion (DP) demonstrated that FHD was more common in young male blue collar workers, especially those who worked in the sitting position. No clinical findings were diagnostic of FHD although the straight-leg raising test was positive at smaller angles than in disk protrusion.

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The authors report the case of a 24 years-old man who had a first tumor in the right maxilla diagnosed as Ewing's sarcoma and treated by chemotherapy and radiotherapy. A second tumor appeared in the skull vault twenty seven months later. The histological diagnosis after removal of the lesion was IgG Lambda plasmacytoma.

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A three year old child who had been suffering from oral candidiasis since the age of 1 year presented with osteitis of the clavicle, 2 cerebral frontal abscesses and an occipital abscess which extended across the calvaria and was associated with osteolysis. Histological and microbiological studies following surgery confirmed the diagnosis of candidiasis in this girl who was found to have IgA immunodeficiency. The authors report the computed tomographic appearance of the cerebral lesions and review the literature.

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