Single Cell Analysis of Human Heart Failure With Preserved Ejection Fraction

Circ Res. 2026 May 15. doi: 10.1161/CIRCRESAHA.125.327433. Online ahead of print.ABSTRACTBACKGROUND: Heart failure with preserved ejection fraction (HFpEF) is a poorly understood, multisystem disease with high morbidity and mortality. To improve understanding of its pathobiology, we analyzed single-

V Virginia S Hahn

Doppler Flowmeter Aids in Successful Pediatric Arteriovenous Fistula Repair

Int J Angiol. 2025 May 21;35(2):139-142. doi: 10.1055/a-2594-4725. eCollection 2026 Jun.ABSTRACTDetecting residual arteriovenous fistula (AVF) in small children is challenging. We report a case of a pediatric patient who required a reoperation for an iatrogenic femoral AVF due to an undetected resid

K Kazuki Tanimoto