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1.
Journal of the American College of Cardiology ; 81(16 Supplement):S367-S369, 2023.
Article in English | EMBASE | ID: covidwho-2303672

ABSTRACT

Clinical Information Patient Initials or Identifier Number: 56 years old woman Relevant Clinical History and Physical Exam: A 56-years-old woman with underlying history of hyperlipidemia without medical treatment. She experienced effort precordial tightness and shortness of breath for 8 months after COVID-19 vaccination. She received exercise TI 201 myocardial perfusion scan showed myocardial ischemia. EKG found old anterior wall myocardial infarction. Echocardiogram showed left ventricle anterior wall hypokinesia, LVEF 38%. [Formula presented] Relevant Test Results Prior to Catheterization: Coronary angiogram found left anterior descending artery from proximal to middle 70~80% long diffuse stenosis with spontaneous recanalized coronary thrombus. Also left anterior descending artery diagonal 2 branch bifurcation was 70% stenosis with spontaneous recanalized coronary thrombus (Medina 1.1.1) [Formula presented] [Formula presented] Relevant Catheterization Findings: Coronary angiogram found left coronary artery middle and diagonal branch braided apperance. OCT found recanalized thrombi, high backscattered septa that divided the lumen into multiple small cavities, created "lotus root" appearance. [Formula presented] [Formula presented] Interventional Management Procedural Step: Left main coronary artery was engaged with EBU3.5/7F guiding catheter. We advanced Runthrough to LAD-D and second wire Sion to LAD-DB2 but can't advance. Then we used with Sasuke double lumen catheter and successful advance Pilot 50 to LAD-DB2 distal. OCT found multiple channels with LAD-D and DB2 branch wires are at different channels, so we used cutting balloon 2.5 x 10mm as unconventional method. OCT was rechecked again and successfully destroyed to multiple channel of SRCT between LAD and Diagonal 2 branch. Long diffuse dissection found after POBA so we deployed to LAD-DB2 branch with DES Synergy 2.5 x 16mm and advanced LAD-M bifurcation to Pantera LEO 3.0 x 20mm and done Mini-Crush technique. Deployed for main vessel LAD-P to M long diffuse lesion with DES Xience 2.75 x 48mm at 14atm. Then we rewire Fielder XTR to DB2 branch with the support of Sasuke but difficult to deliver to Diagonal 2 branch. POT with Pantera LEO 3.0 x 20mm to LAD stent proximal site. Then successfully advance Fielder XTR to DB2 branch. Final kissing balloon technique with Pantera 2.75 x 12mm to LAD main vessel and MINI TREK 1.5 x15mm to LAD-DB2. [Formula presented] [Formula presented] [Formula presented] Conclusion(s): This is a case of SRCT (Spontaneous Recannalized Coronary Thrombus) that was confirmed with OCT. For secure side branch patency, main trunk & side branch wire must be in same channel. Due to relatively unstable hemodynamic, we chose to use unconventional method with 2.5 x 10mm Wolverine cutting balloon. Relatively large side-branch diagonal branch, possible dissection at ostial diagonal branch, we chose upfront 2 stents, bifurcation stenting technique we used Mini-crush stenting. Some difficult when rewire to side branch and initial POT to main branch stent proximal and then successfully delivered. If without guidewire recross, unrescuable side-branch occlusion can be occurred.Copyright © 2023

2.
G3 (Bethesda) ; 12(8)2022 07 29.
Article in English | MEDLINE | ID: covidwho-1890930

ABSTRACT

We report a chromosomal-level genome assembly of a male North American wolverine (Gulo gulo luscus) from the Kugluktuk region of Nunavut, Canada. The genome was assembled directly from long-reads, comprising: 758 contigs with a contig N50 of 36.6 Mb; contig L50 of 20; base count of 2.39 Gb; and a near complete representation (99.98%) of the BUSCO 5.2.2 set of 9,226 genes. A presumptive chromosomal-level assembly was generated by scaffolding against two chromosomal-level Mustelidae reference genomes, the ermine and the Eurasian river otter, to derive a final scaffold N50 of 144.0 Mb and a scaffold L50 of 7. We annotated a comprehensive set of genes that have been associated with models of aggressive behavior, a trait which the wolverine is purported to have in the popular literature. To support an integrated, genomics-based wildlife management strategy at a time of environmental disruption from climate change, we annotated the principal genes of the innate immune system to provide a resource to study the wolverine's susceptibility to new infectious and parasitic diseases. As a resource, we annotated genes involved in the modality of infection by the coronaviruses, an important class of viral pathogens of growing concern as shown by the recent spillover infections by severe acute respiratory syndrome coronavirus-2 to naïve wildlife. Tabulation of heterozygous single nucleotide variants in our specimen revealed a heterozygosity level of 0.065%, indicating a relatively diverse genetic pool that would serve as a baseline for the genomics-based conservation of the wolverine, a rare cold-adapted carnivore now under threat.


Subject(s)
COVID-19 , Mustelidae , Animals , Chromosomes , Genomics , Humans , Male , Mustelidae/genetics , North America
3.
Antioxidants (Basel) ; 9(12)2020 Dec 03.
Article in English | MEDLINE | ID: covidwho-962750

ABSTRACT

The potential beneficial effects of the antioxidant properties of vitamin C have been investigated in a number of pathological conditions. In this review, we assess both clinical and preclinical studies evaluating the role of vitamin C in cardiac and vascular disorders, including coronary heart disease, heart failure, hypertension, and cerebrovascular diseases. Pitfalls and controversies in investigations on vitamin C and cardiovascular disorders are also discussed.

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