Publications by authors named "Oguzhan Ay"

Organ transplantation practices have witnessed tremendous advances all over the world and in Türkiye in recent years, and the pre-transplantation preparation, operation and postoperative follow-up procedures are being meticulously handled. However, there is very limited information about follow-up processes of pediatric patients with autism spectrum disorder (ASD) undergoing organ transplantation. Furthermore, it is difficult to manage the arduous and long-term care and follow-up processes in ASD cases undergoing organ transplantation.

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Article Synopsis
  • - Perioperative complications after classic Whipple surgery occur at a rate of about 40%, with delayed gastric emptying and pancreatic fistula being common, while gastrojejunostomy (GJ) leakage is rare.
  • - A case report focused on a 71-year-old male who developed a GJ leak post-surgery, highlighting the use of vacuum therapy and endoscopic intervention to manage the leak, resulting in successful closure with titanium clips.
  • - The literature indicates GJ leakage occurs in 0.54% of Whipple surgeries, with an average duration of symptoms from 4 to 34 days; this case marks the first documentation of endoscopic treatment for such leaks.
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Introduction: Heart transplantation (HT) is the only treatment option in children with heart failure secondary to cardiomyopathies and non-reparable congenital heart diseases.

Methods: We performed a retrospective clinical data review of all consecutive pediatric patients (aged 2-18 years) who underwent orthotopic HT for advanced heart failure at our institution between January 2007 and January 2023. Clinical, procedural, and follow-up data were collected and comprehensively analyzed.

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Objectives: Cardiac manifestations of the coronavirus disease 2019 (COVID-19) have mainly been reported in adults. Therefore, we aimed to determine the electrocardiographic abnormalities in hospitalised paediatric patients with COVID-19 and multisystemic inflammatory syndrome in children.

Methods: We retrospectively evaluated hospitalised paediatric patients <18 years of age with a diagnosis of COVID-19 (n = 168) and multisystem inflammatory syndrome in children (n = 48) between March 2021 and December 2021.

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Multisystem Inflammatory Syndrome (MIS-C) is a new entity that emerges 2-4 weeks after the SARS-CoV-2 infection in children. MIS-C can affect all systems, the most severe of which is cardiac involvement. The duration of the cardiac symptoms is still uncertain and may be persistent or prolonged.

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