Publications by authors named "Dujardin L"

Objective: A supply shortage of dronabinol occurred between December 2023 and February 2024, forcing chronic pain patients to discontinue this treatment. We assessed the impact of this shortage on patients in our hospital.

Method: A retrospective observational study of patients treated with dronabinol was conducted.

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Introduction: Dronabinol is a drug composed of synthetic delta-9-tetrahydrocannabinol. In France, dronabinol requires a named Temporary Utilisation Authorisation (TUA), for the treatment of refractory neuropathic pain. Few data currently exist concerning its efficacy and tolerance.

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Introduction: Early diagnosis and treatment of thyroid eye disease (TED) improves outcomes. Previous studies have highlighted delays in diagnosis and referral to specialist centres. The Amsterdam declaration (2009) aimed to halve the time from presentation to diagnosis and from diagnosis to referral to a specialist centre in five years.

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A stroke is an emergency which can be treated as soon as it occurs thanks to thrombolysis. Prognosis is linked to the quality of the technical and relational care ministered by an expert team, aware of the complications and attentive to the needs of the patient.

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The question asked in this article is: "what is a parasite?". Defining a parasite requires defining its host at the same time. A difficult question therefore arises about host-parasite relationships.

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Pneumocystis carinii pneumonia remains one of the most serious complications of immunosuppressed patients. In this study, the in vitro pharmacodynamic parameters of four sordarin derivatives (GM 191519, GM 237354, GM 193663, and GM 219771) have been evaluated by a new quantitative approach and compared with the commercially available drugs pentamidine, atovaquone, and trimethoprim-sulfamethoxazole (TMP-SMX). In vitro activities and in vivo therapeutic efficacies of sordarin derivatives against P.

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Although Pneumocystis continuous culture systems have not yet been developed, efficient short-term in vitro methods allowing the production of infectious forms of Pneumocystis can now be employed. The quality of the inoculum will influence the in vitro development of P. carinii.

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Spinal epidural lipomatosis (SEL) is defined as the deposition of loose fat tissue in the epidural space. Two cases are reported which illustrate the main features of this uncommon disease. Most frequently SEL is revealed by neurologic manifestations such as an acute chronic spinal cord compression.

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In the blood of a Cercocebus albigena and of a C. galeritus agilis monkey, the infection with Plasmodium gonderi was found to follow its well-known chronic course; P. georgesi seemed to occur as a relapsing type of malaria parasite; P.

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Many in vitro systems have been used to cultivate Pneumocystis, but only limited parasite growth has been obtained by different authors. A reliable in vitro system enabling a sustained propagation of Pneumocystis appears to be an important condition for a better definition of the transmission of P. carinii pneumonia.

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The fungal growth of clinical yeast isolates and of VW32 clone of Candida albicans were measured in vitro using a liquid-phase turbidimetric system (Bioscreen from Labsystems, France) in defined conditions. Cultures were performed in Shadomy's liquid medium and the fungal growth automatically evaluated every 10 minutes for 24 hours using various concentrations of drugs. The system made it possible to test 200 culture samples in one experiment.

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Oral administration of various concentrations of Candida albicans to 6-day-old mice established colonization of the digestive tract without mortality. After being weaned (day 21), the development of colonization was studied in a group of mice by daily counting of the number of CFU contained in the feces of each animal. Two features concerning the development of colonization were noted.

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Candida albicans was grown in the darkness, at 28 degrees C, in a synthetic medium in which glucose and nitrogen concentrations were varied. Numeric appraisal of the chlamydospore index was possible only in the medium where glucose concentration was 0,08 g/1 or less. When the glucose concentration raised, pseudomycelial thalli bore numerous chlamydospores but sometimes also chains of cells with a dense granular content.

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Candida albicans is cultivated on rice cream decoction with glucose for chlamydospore production. A developmental stage refered as readiness is recognized. At this stage, the pseudomycelial thalli are able to produce chlamydospore in water without further stimulus by the sporulation medium.

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Chlamydospore production by Candida albicans was investigated in rice cream decoction inoculated with a blastospore suspension. Effects of glucose, KH2PO4, (NH4)2SO4 and biotin addition were estimated using a "chlamydospore index" i.e.

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A synthetic medium without agar is proposed for the growth and the sexual reprpduction of the dermatophyte Arthroderma vanbreuseghemii (Trichophyton mentagrophytes). The determinations of mycelium dry weight showed that this species grew poorly with only one amino-acid as nitrogen source. A.

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