Publications by authors named "Rondi M"

A 76-year-old male with severe comorbidities and multiple cardiovascular risk factors including stage IV chronic kidney disease presents with non-ST-elevation myocardial infarction. An ultra-low contrast invasive coronary angiography using the DyeVert system and iso-osmolar contrast agent revealed a multivessel disease with heavy calcifications involving the left main stem and its bifurcation requiring a complex percutaneous coronary intervention. Because of the high risk of contrast-induced acute kidney injury, a zero-contrast intervention was performed using intravascular ultrasound guidance and dedicated stenting techniques with optimal imaging, clinical, and renal outcomes.

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Article Synopsis
  • Percutaneous circulatory support is increasingly used in complicated coronary interventions, but large systems typically require access through the common femoral artery.
  • A 64-year-old man with severe coronary artery disease and heart failure underwent successful coronary intervention using an IMPELLA 2.5L system, which was uniquely inserted through the left brachial artery due to his peripheral vascular disease.
  • This case marks the first documented use of the brachial approach for the IMPELLA system in high-risk procedures, suggesting it could be a viable option when traditional access points are unavailable.
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Background: Several progressively refined percutaneous devices for patent foramen ovale (PFO) closure have been recently developed. We describe our single-center experience with the new Gore septal occluder (GSO).

Methods: Between January 2012 and May 2013, all consecutive patients with a PFO and previous cerebral thromboembolic events underwent percutaneous closure with the GSO system.

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Seventy-seven crude extracts from leaves and stem barks of 15 Gabonese plants used in traditional medicine were evaluated for their cytotoxic, antileishmanial and antifungal activities. Most of the extracts exhibited cytotoxic activities toward human monocytes, and most particularly the hydromethanolic 50% (v/v) fraction of Ganophyllum giganteum leaves (IC(50)=1.3 microg/ml) as well as the methanolic extracts of Polyalthia suaveolens, Dioscorea preussii, Augouardia letestui leaves and Cola lizae stem barks (IC(50)<5 microg/ml).

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The isolation of flavonol glycosides 1-3 from the leaves of Ipomoea fistulosa is reported.

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Circulating antigens were detected in sera of Gabonese patients with Loa loa filarial infection by co-electrosyneresis (Co-ES). The serum samples selected for this study were exposed to rabbit hyperimmune antifilarial antisera and human immune antisera: specific arcs were observed in 35/60 filarial patients, of whom 24/47 were microfilaraemic and 11/13 amicofilaraemic. The identity of rabbit hyperimmune antisera and loiasial immune sera was confirmed by the continuity of precipitation arcs.

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The efficacy and tolerance of artemether administered intramuscularly twice daily (1.6 or 3.2 mg/kg/day) were evaluated in 47 children (mean age 2.

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A toxoplasmosis sero-epidemiological inquiry was effected with 2,324 sera collected from Libreville, Lébamba, Makokou, Lastourville and Woleu-Ntem. All the sera were first screened through Pastorex toxo (Diagnostics Pasteur). Those with more 8 IU/ml and 267 sera with less 8 IU/ml were then assayed by ISAGA (bioMerieux) for IgM.

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