label: Monitor for failure to capture and determine cause (e.g., lead dislodgement or malposition, battery failure, pacing at voltage lower than capture threshold, faulty connections, lead fracture, ventricular perforation), as appropriate
label_lc: monitor for failure to capture and determine cause (e.g., lead dislodgement or malposition, battery failure, pacing at voltage lower than capture threshold, faulty connections, lead fracture, ventricular perforation), as appropriate