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Modified inferior vena caval anastomosis to reduce tricuspid valve regurgitation after heart transplantation.

Modified inferior vena caval anastomosis to reduce tricuspid valve regurgitation after heart transplantation. Research Abstract Details 

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  • Modified inferior vena caval anastomosis to reduce tricuspid valve regurgitation after heart transplantation. Abstract Text:

    daniel marelliDaniel Marelli,scott c silvestryScott C Silvestry,donna zwasDonna Zwas,paul matherPaul Mather,sharon rubinSharon Rubin,anthony f dempseyAnthony F Dempsey,louis steinLouis Stein,evelio rodriguezEvelio Rodriguez,james t diehlJames T Diehl,arthur m feldmanArthur M Feldman,

    Postoperative tricuspid valve regurgitation is moderate to severe in 15% to 20% of heart transplant recipients despite use of the bicaval surgical technique. We hypothesized that the regurgitation might be partly due to increased tension on the donor right atrium.To study the right atrial distortion, we modified the standard bicaval anastomosis. Our technique involves augmenting the donor right atrial anterior wall with a flap of the recipient's right atrium, which is left attached in continuity with the anterior aspect of the inferior vena cava along 65% of its circumference.We measured tricuspid regurgitation, right atrial area, and right atrioventricular diameter in 7 consecutive patients who underwent orthotopic heart transplantation with the modified anastomosis. Tricuspid regurgitation was graded as follows: 1 = trace, <10%; 2 = mild, 10%-24%; 3 = moderate, 25%-50%; and 4 = severe, >50%.All patients were weaned from inotropic support within 1 week after transplantation with excellent ventricular function, no heart block, and 100% survival at 30 days. The median follow-up time was 173 days (44-358 days). Other median measurements included tricuspid valve regurgitation jet area, 0.30 cm(2) (0-1.90 cm(2)); right atrial area, 15.90 cm(2) (14.47-18.00 cm(2)); atrioventricular diameter, 2.70 cm (2.63-3.09 cm); and tricuspid regurgitation, 1.67% (0-12.42%). Mild regurgitation occurred in 1 recipient; in all others, it was trace.The modified inferior vena caval anastomosis is simple and safe. It eliminates moderate and severe tricuspid valve regurgitation without routine annuloplasty after orthotopic heart transplantation via the bicaval technique.

    Modified inferior vena caval anastomosis to reduce tricuspid valve regurgitation after heart transplantation. Publishing Authors By Initials

    d marelliD Marelli,sc silvestrySC Silvestry,d zwasD Zwas,p matherP Mather,s rubinS Rubin,af dempseyAF Dempsey,l steinL Stein,e rodriguezE Rodriguez,jt diehlJT Diehl,am feldmanAM Feldman,

    For similar circulatory and respiratory physiology: cardiovascular physiology: cardiovascular physiologic processes: ventricular function research abstracts see: circulatory and respiratory physiology: cardiovascular physiology: cardiovascular physiologic processes: ventricular function research

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    Modified inferior vena caval anastomosis to reduce tricuspid valve regurgitation after heart transplantation. Journal Published:

    PUBLICATION TYPE: Research Support, N.I.H., Extr

    Journal: Texas Heart Institute journal / from the Texas Hea

    VOLUME: 34

    Page Numbers: 30-5

    Journal Abbreviation:

    ISSN: 0730-2347

    DAY: 3

    MONTH: 12

    YEAR: 2007

    Modified inferior vena caval anastomosis to reduce tricuspid valve regurgitation after heart transplantation. Information

    Number of References:

    LANGUAGE: eng

    NlmUniqueID: 8214622

    Modified inferior vena caval anastomosis to reduce tricuspid valve regurgitation after heart transplantation. Keywords Mesh Terms:

    KEYWORDS: Ventricular Function

    MESH TERMS: ultrasonography

    Chemical & Substance for Abstract: Modified inferior vena caval anastomosis to reduce tricuspid valve regurgitation after heart transplantation. Information

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    Grant and Affiliation Information for Modified inferior vena caval anastomosis to reduce tricuspid valve regurgitation after heart transplantation.

    AFFILIATION: Division of Cardiothoracic Surgery, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania 19107, USA.

    Country: United States

    United States Research PublicationUnited States Research Publication

    AGENCY: United States NHLBI

    GRANT: T35-HL07845-06A1

    ACRONYM: HL

    MEDLINETA: Tex Heart Inst J

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