1,721,090 research outputs found

    Safety of del Nido cardioplegia during frozen elephant trunk procedure: A case report of first experience in complex aortic surgery

    No full text
    We report the case of a 74 years-old male who underwent frozen elephant trunk due to a huge aortic arch aneurysm related to a type 1A endoleak after thoracic endovascular aortic repair where cardioplegic arrest was achieved using the Del Nido cardioplegia

    Type A Aortic Dissection in an 11-month-old Infant With Loeys-Dietz Syndrome

    No full text
    Type A aortic dissection is a very uncommon finding in children, especially among infants, where no cases seem to have been described. We report the case of an 11-month-old boy with Loeys-Dietz syndrome and asymptomatic type A aortic dissection involving the aortic root that was successfully repaired

    The Norwood operation performed with the heart beating and no prosthetic materials

    No full text
    The Norwood procedure performed with the heart beating is a useful and attractive way to perform the stage I palliation for hypoplastic left heart syndrome. It allows completion of the surgical procedure without stopping the heart and without using deep hypothermia and circulatory arrest. Therefore it could be an attractive solution for reducing the adverse effects of the operation and the rate of postoperative complications. Moreover, this technique avoids the use of prosthetic materials, thus minimizing long-term complications and reoperations, and promotes a more physiological growth of the anatomical structures. However, the high level of expertise required to perform this type of complex neonatal procedure with the heart beating may be limited to only a few centers in the world thus far

    Sars-Cov-2 infection as a possible risk factor for prosthesis endocarditis: A challenging redo-Bentall for subvalvular abscess

    No full text
    Background: Candida Parapsilosis is an unusual agent of prosthetic endocarditis in immunocompetent individuals but Coronavirus disease 2019 is reported to be associated with a transient immunodeficency that exposes patientes to opportunistic infections. Case report: We describe a dreadful case of Candida Parapsilosis endocarditis in a transient immunosuppressed patient recently infected with severe acute respiratory syndrome-Coronavirus 2019. Conclusion: Considering that the symptoms of Candida Parapsilosis infection and the symptoms of Coronavirus disease-2019 may overlap, it is important never to understimate the non-specific symptoms to improve patient outcome, especially in patient with previous Coronavirurs disease-2019 infection and with prosthetic material grafting

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
    corecore