Heart transplantation is a method of treatment for patients in the last stage of heart disease for whom pharmacotherapy or other surgical procedures have been exhausted. Monitoring such a group of patients is an extremely complex process that includes a series of preoperative and postoperative procedures that monitor the occurrence of possible unwanted complications during treatment. A heart biopsy is routinely performed for the purpose of early detection of rejection of the transplanted organ, which may be asymptomatic in its beginnings. The results of the biopsy are classified into four different categories (ISHLT grade) that guide us in the further monitoring and treatment of the patient. Biopsy findings may require the use of higher doses of immunosuppressive therapy (i.e., the use of corticosteroids) with increased isolation measures. It is performed routinely once a week for the next four weeks after transplantation with the help of a biopsy device under local anesthesia. From the fourth postoperative week, the biopsy is performed once every two weeks until the end of the tenth postoperative week, and then once a month for the first six months. From the seventh postoperative month to the second year, a biopsy is performed every three months. From the second to the third year, the biopsy is performed once a year along with coronary angiography. It is important to note that the time and frequency of performing a biopsy are individual and may change depending on the pathohistological findings of the sample. After a successful heart transplant, it is necessary to take extra precautions to prevent complications. Transplanted patients belong to a high-risk group whose care requires specific knowledge and skills. A multidisciplinary approach is important for the success of the postoperative course. We consider myocardial biopsy to be the most reliable method for evaluating the results of graft acceptance or rejection. It is used as the “gold standard” in monitoring the postoperative course after heart transplantation. (1,2)
Copyright statement: Croatian Cardiac Society
Copyright: 2023, Croatian Cardiac Society
Date received: 30 September 2023
Date accepted: 07 October 2023
Publication date: October 2023
Publication date: October 2023
Volume: 19
Issue: 1-2
Page: 44
Publisher ID: CC 2024 19_1-2_44
DOI: 10.15836/ccar2024.44