Traumatic tricuspid regurgitation (TTR) is an uncommon cause of acute right ventricular dysfunction. The surgical approach can be complex, and repair tends to have a lower success rate when right heart failure symptoms are present. We present a case of a 56-year-old man with chronic isolated tricuspid valve flail and severe TTR due to high-energy blunt chest trauma from a vehicle accident 24 years prior.
View Article and Find Full Text PDFSpectrochim Acta A Mol Biomol Spectrosc
December 2023
Using Density Functional Theory (DFT) and time-dependent DFT (TD-DFT), we studied a compound widely used in daily life, namely: Methyl Methacrylate (MMA) monomer in its two stable isomers, cis-MMA and trans-MMA. The impact of conformation on the optical and electronic properties of MMA was highlighted. Structural parameters and thermodynamic properties were also assessed, and allowed to discuss the stability and reactivity of this compound.
View Article and Find Full Text PDFScimitar syndrome has been repaired by different surgical procedures including intracardiac baffle technique, reimplantation of scimitar vein (SV) to the right atrium or the left atrium (LA). However, several anatomical variations such as short venous collector coursing deeply within the lung hilum with infradiaphragmatic drainage make the repair more challenging with conventional repair techniques. We present an alternative method for repair using a tube graft to connect the SV to the LA.
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