Publications by authors named "A G Litvak"

Background: Concomitant diffuse idiopathic skeletal hyperostosis (DISH) and cervical ossification of the posterior longitudinal ligament (cOPLL) are primarily investigated in radiographic studies of East Asian populations. This study aimed to determine clinical prevalence of concomitant DISH/cOPLL in a large U.S.

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Introduction: Inguinal vascular surgical site infections (VSSI) and infected prosthetic grafts remain a critical problem in vascular surgery. Prior clinical reports suggest antibiotic-impregnated beads may be used to attempt salvage of the graft and improve outcomes, especially if explant would result in major amputation or mortality. Described is our institutional experience managing inguinal VSSI using bioabsorbable, antibiotic-impregnated beads compared to inguinal VSSI managed with debridement alone.

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Existing primary evidence comparing fibular intramedullary fixation (IMF) with traditional plate fixation (PF) for the treatment of distal fibular fractures remains limited by modest sample sizes. Using a large national database, this study aims to compare use rates, fracture patterns, patient characteristics, time to surgery, complication rates, and cost between fibular IMF and PF within the United States. Adults treated with fibular IMF or PF between October 2015 and October 2021 were identified within the PearlDiver Database.

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The process of Raman frequency shifting of out-of-phase laser pulses in fibers with a square configuration of weakly coupled cores having two or more zero dispersion wavelengths has been studied. The use of out-of-phase distributions in multicore fibers makes it possible to increase pulse energies by orders of magnitude in comparison with the case of single-core fibers. Conditions for the stability of out-of-phase laser pulses are determined and confirmed by numerical simulations.

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A 72-year-old woman presented with acute symptoms of congestive heart failure exacerbation and cardiogenic shock secondary to flow alarms in her HeartMate II left ventricular assist device (LVAD) placed in 2013. Her rapid deterioration required venoarterial extracorporeal membrane oxygenation placement with subsequent cardiac catheterization. A computed tomography scan corroborated 90% stenosis of the LVAD outflow graft with mural thrombus causing cardiogenic shock.

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