Impact of Inflow Reduction of Arteriovenous Fistula on Systemic Hemodynamics in a Patient with High-output Heart Failure During Hemodialysis: A Case Report
Overview
Authors
Affiliations
A 68-year-old woman was admitted with dyspnea. The patient had been treated with hemodialysis for renal failure for 11 years. On admission, chest X-ray showed pulmonary edema. Right-heart catheterization revealed high cardiac output (11.8 l/min) and elevated pulmonary capillary wedge pressure (PCWP). Doppler ultrasonography showed high-flow of an arteriovenous fistula (AVF) for hemodialysis. The patient was diagnosed as having high-output heart failure due to a high-flow AVF. Inflow reduction of the AVF was performed by proximal radial artery ligation. Right-heart catheterization performed 2 weeks after the operation revealed that cardiac output had decreased from 11.8 to 9.5 l/min and PCWP was also reduced from 21 to 9 mmHg. Furthermore, flow of the AVF measured by Doppler ultrasonography was also decreased. To our knowledge, this is the first report that assessed hemodynamics of high-output heart failure before and after inflow reduction of the AVF by repeated right-heart catheterization.
Stathopoulou M, Tsimpoukis A, Tasios K, Papageorgopoulou C, Mulita F, Leivaditis V Arch Med Sci Atheroscler Dis. 2025; 9:e217-e225.
PMID: 40007983 PMC: 11851310. DOI: 10.5114/amsad/196826.
Effect of high flow arteriovenous fistula on cardiac function in hemodialysis patients.
Saleh M, El Kilany W, Keddis V, Said T Egypt Heart J. 2018; 70(4):337-341.
PMID: 30591752 PMC: 6303531. DOI: 10.1016/j.ehj.2018.10.007.