Publications by authors named "Soo Jin Chang"

Premature loss of root canal-treated primary teeth has long been a concern in dentistry. To address this, researchers developed a sodium iodide-based root canal-filling material as an alternative to traditional iodoform-based materials. The goal of this study was to improve the physicochemical properties of the sodium iodide-based material to meet clinical use standards.

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This study aimed to investigate the impact of different viscosities of silicone oil on the physicochemical, pre-clinical usability, and biological properties of a sodium iodide paste. Six different paste groups were created by mixing therapeutic molecules, sodium iodide (D30) and iodoform (I30), with calcium hydroxide and one of the three different viscosities of silicone oil (high (H), medium (M), and low (L)). The study evaluated the performance of these groups, including I30H, I30M, I30L, D30H, D30M, and D30L, using multiple parameters such as flow, film thickness, pH, viscosity, and injectability, with statistical analysis ( < 0.

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Article Synopsis
  • Chronic inflammatory demyelinating polyneuropathy (CIDP) is a progressive or relapsing nerve disorder believed to be caused by immune system reactions, particularly in children.
  • A study at Severance Children's Hospital analyzed four pediatric patients with CIDP, aged 8-12, highlighting differences in initial symptoms, treatment responses, and relapse patterns.
  • Despite all patients receiving corticosteroids and immunoglobulin treatments, their clinical courses varied significantly in terms of severity and frequency of relapses.
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Eosinophilic fasciitis is a rare disease characterized by diffuse fasciitis with peripheral eosinophilia and progressive induration and thickening of the skin and soft tissues. We report a 19-year-old female who presented with pitting edema in both lower extremities. She had a history of excessive physical activity before her symptoms developed.

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A new multifunctional oligosaccharide label with a 1 degree amino-group was synthesized and characterized. The oligosaccharide label was introduced into several neutral oligosaccharides by reductive amination, and the derivatives were analyzed by matrix-assisted laser desorption/ionization (MALDI) time-of-flight (TOF) and by electrospray ionization (ESI) mass spectrometry. It was demonstrated that the labeling reaction was satisfactory, and that as little as 50 pmol of starting material could be efficiently labeled with minimal loss to side reactions.

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