Publications by authors named "M Stefanini"

Cardiovascular magnetic resonance (CMR) is gaining ground in guiding electrophysiology (EP)-based ablation procedures of typical atrial flutter and atrial fibrillation, allowing for the avoidance of radiation exposure for patients and operators and reducing the risk of occupational illnesses. CMR allows comprehensive assessment of cardiac anatomy and provides tissue characterization by identifying pathological substrates, such as myocardial scars and edema, identified with the implementation of late gadolinium enhancement and T2-weighted short-tau inversion recovery sequences. Intraprocedural imaging is useful for real-time catheter tracking during the ablation procedure while simultaneously providing visualization of cardiac anatomy.

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  • Interdental papilla loss due to periodontal disease introduces issues with speaking, function, and appearance, making it a common problem for patients.
  • A new surgical method, utilizing the Connective Tissue Graft (CTG) wall technique, has been introduced to improve the volume of interdental papillae, particularly in areas with clinical attachment loss.
  • A case study of a 35-year-old woman showed that this technique resulted in significant improvements in papilla aesthetics and complete root coverage after 6 and 12 months, highlighting the potential of this modified approach for treating gingival recessions.
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Magnetic resonance imaging is a novel imaging technique for guiding electrophysiology based ablation operations for atrial flutter and typical atrial fibrillation. When compared to standard electrophysiology ablation, this innovative method allows for better outcomes. Intra-procedural imaging is important for following the catheter in real time throughout the ablation operation while also seeing cardiac architecture and determining whether the ablation is being completed appropriately utilizing oedema sequences.

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Background: Carotid artery stenting (CAS) has become a cornerstone of carotid revascularization for stroke prevention. Despite the advantages of CAS, large-scale randomized trials involving prior (single-layer) first generation stents (FGS) demonstrated a higher risk of periprocedural cerebrovascular events compared to surgery. Dual-layer mesh-covered stents (DLSs) showed promising results in terms of 30-day embolic events in initial studies; larger-scale evidence is accumulating.

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  • A recent study evaluated the effectiveness of second-generation carotid stents (SGS) compared to traditional single-layer stents and carotid endarterectomy (CEA), finding that SGS can lead to better outcomes in certain cases.
  • Data from over 100,000 patients indicated that specific SGS designs, like Casper/Roadsaver and CGuard, significantly reduced the risk of death, stroke, and myocardial infarction compared to CEA, while Gore stent outcomes were generally poorer.
  • Overall, the findings suggest that certain SGS types may offer advantages over CEA, but the performance varies by stent design, highlighting the need for cautious interpretation and consideration of individual patient circumstances.
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