( August 12, 2026, 2:29 PM EDT) -- PHOENIX — A cardiac electrophysiologist may testify for the manufacturers of implanted port catheter (IPC) devices that a woman’s post-embolization arrhythmia was a continuation of her preexisting condition and was not caused by a fractured port catheter, the Arizona federal judge overseeing the multidistrict litigation ruled, denying a motion to exclude filed by a woman whose bellwether trial is set to begin later this month....