Pulmonary valve papillary fibroelastoma. A case report
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Updated: Jan 20, 2026

Four-Dimensional Computed Tomography-Guided Valve Sizing for Transcatheter Pulmonary Valve Replacement
Published on: January 20, 2022
Miljenko Kovacević1, Ognjen Simić, Ante Matana
1Department of Cardiac Surgery, University Hospital, Rijeka, Croatia. m.kovacevic@inet.hr
Abstract:
We present a case of pulmonary valve fibroelastoma diagnosed by echocardiogram which was confirmed by surgical resection in a patient in whom elective coronary artery bypass surgery was performed. The patient had no clinical or constitutional symptoms suggesting the presence of an intracardiac tumor. Routine preoperative transthoracic echocardiography revealed a pulmonary valve tumor. Histopathological analysis resulted in a diagnosis of papillary fibroelastoma. Papillary fibroelastomas are rare and benign cardiac tumors. They usually arise from the cardiac valves. In the literature we found only a few cases, so it seems there is a need for further description of additional cases of pulmonary valve fibroelastoma.
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Papillary Dermis
The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.
Papillary Layer
The papillary layer is made of loose, areolar connective tissue, which means the collagen...

