biostudies-literatureUnknown4(23)Stolz LNeuroendocrine tumors can lead to carcinoid heart disease with subsequent development of severe tricuspid regurgitation due to thickening and restriction of the tricuspid leaflets. We present a patient who underwent successful heterotopic transcatheter tricuspid valve replacement for torrential tricuspid regurgitation due to carcinoid heart disease. (<b>Level of Difficulty: Intermediate.</b>).JACC. Case reports101679https://www.ebi.ac.uk/biostudies/studies/S-EPMC9681668biostudies-literatureHeterotopic Transcatheter Tricuspid Valve Replacement in a Patient With Carcinoid Heart Disease.PMC9681668Hausleiter JStocker TJDoldi PMMassberg SNabauer MWeckbach LTStolz LSchwinger RHGfalseHeterotopic Transcatheter Tricuspid Valve Replacement in a Patient With Carcinoid Heart Disease.Neuroendocrine tumors can lead to carcinoid heart disease with subsequent development of severe tricuspid regurgitation due to thickening and restriction of the tricuspid leaflets. We present a patient who underwent successful heterotopic transcatheter tricuspid valve replacement for torrential tricuspid regurgitation due to carcinoid heart disease. (<b>Level of Difficulty: Intermediate.</b>).2022-01-01T00:00:00Z2022 Dec2025-04-21T21:28:09.174Z2025-04-05T18:21:19.889ZS-EPMC96816683643843410.1016/j.jaccas.2022.10.011