Early Acute Graft Rejection in a Heart Transplanted Child with Dilated Cardiomyopathy

2020 ◽  
Vol 6 (2) ◽  
pp. 43-47
Author(s):  
Iolanda Muntean ◽  
Asmaa Carla Barmou ◽  
Anca Ileana Sin ◽  
Horatiu Suciu ◽  
Rodica Togănel

AbstractDilated cardiomyopathy (DCM) is the most common type of cardiomyopathy in children. Heart transplantation is considered standard therapy in dilated cardiomyopathy with end-stage heart failure. We present a case of a 15-year-old patient diagnosed with DCM in the neonatal period, who underwent heart transplantation for end-stage heart failure. Despite the use of induction therapy, the endomyocardial biopsy performed at two weeks post-transplant revealed mixed moderate cellular (2R) and humoral (pAMR2) allograft rejection. Aggressive rejection treatment was initiated with good outcome. Besides endomyocardial biopsy, advanced echocardiography can also be a valuable noninvasive tool for rejection assessment.

2012 ◽  
Vol 31 (4) ◽  
pp. S66
Author(s):  
U. Fuchs ◽  
U. Schulz ◽  
B. Schulze ◽  
A. Zittermann ◽  
K. Hakim-Meibodi ◽  
...  

2016 ◽  
Vol 11 (2) ◽  
pp. 529-533 ◽  
Author(s):  
Koji Ishii ◽  
Kumi Matsuo ◽  
Maki Ohno ◽  
Shigenori Muto ◽  
Satoru Morishita ◽  
...  

Circulation ◽  
2000 ◽  
Vol 102 (suppl_3) ◽  
Author(s):  
Henning Morawietz ◽  
Marten Szibor ◽  
Winfried Goettsch ◽  
Babett Bartling ◽  
Matthias Barton ◽  
...  

Background —Ventricular assist devices (VAD) are implanted in patients with end-stage heart failure for bridging the time until heart transplantation, resulting in hemodynamic unloading of the failing heart, improved cardiac contractile and mitochondrial function, and reversal of cardiac hypertrophy. It is unknown whether VAD unloading may affect the cardiac endothelin (ET) system, which has been proposed as one of the putative pathomechanisms of heart failure. Methods and Results —With the use of standard-calibrated, competitive reverse-transcription–polymerase chain reaction mRNA expression of components of the ET system was analyzed in left ventricular myocardium from nonfailing donor hearts, from failing hearts without and with ACE inhibitor therapy, and from patients with end-stage heart failure at the time of VAD implantation and 103±15 days after VAD implantation during removal with subsequent heart transplantation. ET receptor A (ET A ) was markedly upregulated in failing human myocardium. This increased ET A expression was not affected by ACE inhibitor treatment but was normalized by VAD unloading. ET A expression before or after VAD implantation did not correlate with duration of VAD implantation or suppression of Pro-ANP mRNA. ET B mRNA expression was unaffected by heart failure or VAD. In contrast, increased ET-converting enzyme-1 mRNA and ET-1 peptide levels in failing myocardium were partially normalized by ACE inhibition but not by VAD unloading. Conclusions —We conclude that VAD implantation normalizes ET A expression in failing human left ventricular myocardium, probably as the result of the beneficial effects of VAD unloading.


2013 ◽  
Vol 45 (6) ◽  
pp. 2384-2386 ◽  
Author(s):  
D. Perkel ◽  
L.S.C. Czer ◽  
R.P. Morrissey ◽  
A. Ruzza ◽  
M. Rafiei ◽  
...  

2009 ◽  
Vol 131 (2) ◽  
pp. 246-256 ◽  
Author(s):  
Petros Athanassopoulos ◽  
Aggie H.M.M. Balk ◽  
Leonard M.B. Vaessen ◽  
Kadir Caliskan ◽  
Johanna J.M. Takkenberg ◽  
...  

2020 ◽  
Vol 72 (6) ◽  
pp. 524-534
Author(s):  
K.R. Balakrishnan ◽  
K.G. Sureshrao ◽  
R. Ravikumar ◽  
T. Muralikrishna ◽  
K. Ganapathy Subramaniam ◽  
...  

2020 ◽  
Author(s):  
Christian Sohns ◽  
Nassir F. Marrouche ◽  
Angelika Costard‐Jäckle ◽  
Samuel Sossalla ◽  
Leonard Bergau ◽  
...  

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