Publications by authors named "R Allen Ligon"

Background: In symptomatic neonates with tetralogy of Fallot (sTOF), the initial treatment strategy significantly affects early outcomes, but its long-term impact remains less well defined.

Objectives: The aim of the study was to compare primary (PR) vs staged repair (SR) in sTOF with respect to reintervention (RI) rates and types, clinical and echocardiographic outcomes, and medication use.

Methods: Neonates with sTOF undergoing PR or SR and with >1 year of follow-up after complete repair were included.

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Introduction: Music medicine has shown promise in reducing anxiety and pain during medical procedures, but its effects during interventional pain procedures without sedation remain unexplored. Although previous studies have examined music medicine with procedural sedation, to our knowledge, no published research has yet explored music medicine during procedures without sedation in the chronic pain population, underscoring the novelty of our investigation. This study aimed to evaluate the impact of music medicine on pain intensity, unpleasantness, and anxiety during lumbar medial branch blocks (LMBB) performed without sedation.

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To study the association between technique for definitive closure of PDA and peri-procedural opioid utilization in preterm neonates. A retrospective cohort study comprising all premature neonates and infants with a PDA who underwent surgical ligation (SL) between February 2020 and December 2022 or transcatheter PDA closure (TCPC) between August 2020 and February 2023. Intra-procedural and post-procedural opioid use was systematically quantified and compared between the two groups before and after 1:1 propensity score matching.

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Self-expanding valve platforms are providing new and versatile options for transcatheter pulmonary valve replacement in patients with a large native or patched right ventricular outflow tract. We describe 4 cases of acute reintervention required after successful implantation of an Alterra Adaptive Prestent followed by SAPIEN S3.

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Background: Left ventricular (LV) dysfunction is a known complication after ligation of patent ductus arteriosus (PDA). An increasing number of premature and extremely low birth weight (ELBW) infants undergo transcatheter closure of PDAs. The aim of this study was to evaluate incidence and predictors of LV dysfunction after transcatheter PDA closure in ELBW infants.

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