Volume 70, Issue 5 , Pages 185-192, May 2007
Endomyocardial Biopsy-related Tricuspid Regurgitation After Orthotopic Heart Transplantation: Single-center Experience
Article Outline
Background
Damage of tricuspid valve (TV) with resultant tricuspid regurgitation (TR) induced by endomyocardial biopsy (EMB) following heart transplantation has been reported in several studies. This study tried to determine the prevalence of EMB-related iatrogenic damage over tricuspid apparatus following orthotopic heart transplantation and to evaluate its impact on the patients.
Methods
Fifty patients received orthotopic heart transplantation between July 1987 and March 2005. Eleven patients were excluded from the study due to early postoperative mortality or inadequate follow-up. The medical records of the remaining 39 patients were reviewed retrospectively for basic characteristics as well as each attempted EMB. The iatro-genic damage of tricuspid apparatus and serial change of TR were accessed with 2-D and Doppler echocardiography. The obtained data were analyzed for their statistical significance with SPSS (version 12.0).
Results
A total of 373 biopsies were performed on the 39 patients between 1987 and 2005. The follow-up duration was 42.9 ± 26.7 months. The prevalence of TR immediately following heart transplantation was 84.6%, with only 25.6% of patients having moderate or severe TR. At the end of the follow-up, the prevalence of TR increased to 92.3% and 61.5% of patients having moderate or severe TR, respectively. Eight patients (20.5%) had small chordae rupture (SCR) noted after 6.6 ± 3.2 biopsies, and 10 patients (25.6%) had flail tricuspid valve (FTV) after 5.7 ± 5.1 biopsies. Of patients with SCR, 62.5% had progression of TR, and 70% of patients with FTV showed significant TR change.
Conclusion
The prevalence of iatrogenic tricuspid apparatus damage was high in this study. It contributed to the progression of TR significantly regardless of the damage severity. Measurements should be taken for prevention of iatro-genic tricuspid apparatus damage induced by EMB.
Key Words: endomyocardial biopsy , heart transplantation , tricuspid regurgitation
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References
- . Severe tricuspid regurgitation after heart transplantation . J Heart Lung Transplant . 2001;20:709–717
- Biopsy-induced flail tricuspid leaflet and tricuspid regurgitation following orthotopic cardiac transplantation . Am J Cardiol . 1996;77:1339–1344
- Tricuspid valve dysfunction and surgery after orthotopic cardiac transplantation . Eur J Cardio-thorac Surg . 2000;17:343–348
- . Tricuspid regurgitation attributable to endomyo-cardial biopsies and rejection in heart transplantation . Ann Thorac Surg . 1995;59:1134–1140
- . Clinical outcome of heart transplantation at Taipei Veterans General Hospital . J Chin Med Assoc . 2003;66:400–405
- . Dilemma of variety of histopathologic grading systems for acute cardiac allograft rejection by endomyocardial biopsy . J Heart Transplant . 1990;9:272–276
- . A working formulation for the standardization of nomenclature in the diagnosis of heart and lung rejection: heart rejection study group . J Heart Transplant . 1990;9:587–593
- . Valvular regurgitation and right-sided cardiac pressures in heart transplant recipients by complete Doppler and color flow evaluation . Chest . 1993;104:82–87
- . Prevalence of tricuspid and pulmonary regurgitation diagnosed by Doppler in apparently healthy women. Possible influence on their physical performance? . Eur Heart J . 1988;9:61–67
- Incidence of tricuspid regurgitation in normal subjects according to a new Doppler echographic criterion . J Cardiol . 1987;17:551–558
- . Orthotopic cardiac transplantation: comparison of outcome using biatrial, bicaval, and total techniques . J Card Surg . 2005;20:102–106
- . Ruptured chordae tendineae of the tricuspid valve as a complication of endomyocardial biopsy in heart transplant patients . Am J Cardiol . 1990;66:111–113
- . Flail tricuspid leaflet after multiple biopsies following orthotopic heart transplantation: echocardiographic and hemodynamic correlation . J Heart Lung Transplant . 1994;13:466–472
- . Impact of tricuspid regur-gitation on long-term survival . J Am Coll Cardiol . 2004;43:405–409
- . Tricuspid regurgitation after cardiac transplantation: how many biopsies are too many? . J Heart Lung Transplant . 2005;24(Suppl):227–231
- Medical and surgical outcome of tricuspid regurgitation caused by flail leaflets . J Thorac Cardiovasc Surg . 2004;128:296–302
- . Tricuspid valve dysfunction in the transplanted heart . Ann Thorac Surg . 1995;59:477–480
PII: S1726-4901(09)70356-9
doi:10.1016/S1726-4901(09)70356-9
© 2007 Elsevier. Published by Elsevier Inc. All rights reserved.
Volume 70, Issue 5 , Pages 185-192, May 2007
