Publications by authors named "Dominick J Megna"

Shortage of organ donors is an ongoing limiting factor in lung transplantation (LT). Despite increasing prevalence of asymptomatic COVID-19 infection, positive COVID-19 testing from a potential donor remains a contraindication at many LT centers. In this report, we present the outcomes of LT utilizing an algorithm based on donor clinical presentation, and COVID-19 real-time reverse transcription polymerase chain reaction (RT-PCR) with cycle threshold (Ct) values evaluation.

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Article Synopsis
  • Penetrating aortic ulcers usually happen in arteries that are severely damaged.
  • A 46-year-old woman experienced sudden cardiac arrest due to ischemia.
  • The cause was a mobile blood clot in her aorta, linked to a penetrating ulcer in the ascending section of the aorta.
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Article Synopsis
  • - A 65-year-old woman with a right lung transplant developed severe difficulty breathing and was found to have disseminated Mycobacterium tuberculosis (MTB) presenting as an empyema necessitans (EN), leading to hospitalization.
  • - During her stay, she experienced daily fevers and was diagnosed with a right-sided chest wall abscess and pleural effusion, where cultures confirmed MTB growth within a week.
  • - After starting treatment with multiple antituberculosis medications, she suffered severe side effects, including hemorrhagic pancreatitis and distributive shock, highlighting the challenges of managing MTB infections in organ transplant patients.
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Background: Primary graft dysfunction (PGD) is a major cause of early mortality following heart transplant (HT). The International Society for Heart and Lung Transplantation (ISHLT) subdivides PGD into 3 grades of increasing severity. Most studies have assessed risk factors for PGD without distinguishing between PGD severity grade.

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Background: The optimal transplant strategy for patients with end-stage lung disease complicated by secondary pulmonary hypertension (PH) is controversial. The aim of this study is to define the role of single lung transplantation in this population.

Methods: We performed a retrospective study of lung transplant recipients using the Organ Procurement and Transplantation Network/United Network for Organ Sharing Standard Transplant Analysis and Research registry.

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