Publications by authors named "C Ungureanu"

Article Synopsis
  • Heavily calcified coronary artery disease complicates percutaneous coronary intervention (PCI), requiring advanced techniques like cutting balloons (CB), which need standardization for better effectiveness.
  • The study presents the RODIN-CUT technique, which involves sequential CB inflations guided by intravascular ultrasound (IVUS) to improve plaque modification and stent expansion in difficult cases.
  • Results indicate that RODIN-CUT achieved high procedural success rates and minimal complications, suggesting it could be a simple and cost-effective method for treating calcified lesions, though larger studies are needed to confirm its validity.
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Background: Advancing the retrograde microcatheter (MC) into the antegrade guide catheter during retrograde chronic total occlusion (CTO) percutaneous coronary intervention (PCI) can be challenging or impossible, preventing guidewire externalization.

Objectives: To detail and evaluate all the techniques focused on wiring to achieve intubation of the distal tip of a microcatheter, balloon, or stent with an antegrade or retrograde guidewire, aiming to reduce complications by minimizing tension on fragile collaterals during externalization and enabling rapid antegrade conversion in various clinical scenarios.

Methods: We describe the two main techniques, tip-in and rendezvous, and their derivatives such a facilitated tip-in, manual MC-tip modification, tip-in the balloon, tip-in the stent, deep dive rendezvous, catch-it and antegrade microcatheter probing.

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This research targets the need for eco-friendly strategies in the synthesis of bioactive materials, addressing the importance of valorization of vegetal waste. This study focuses on developing biohybrids containing biomimetic lipid vesicles and phytosynthesized gold-silver chloride nanoparticles (AuAgCl NPs) derived from L. extract.

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