Fig. 13From: Multimodal imaging of the tricuspid valve: normal appearance and pathological entitiesTricuspid atresia. (a) Four-chamber steady-state free precession (SSFP) image shows absent tricuspid valve, which has been replaced by a fatty wedge of tissue in the right AV groove (arrow), a hypoplastic RV and dilated right atrium (RA). (b) Tricuspid atresia in a patient with dextro-transposition of the great arteries. The RV is hypoplastic. Note that this has been treated with a Fontan shunt (arrow)Back to article page