405. General indications for pacemaker placement / Indication for AICD / Difference between new generation pacemaker batteries and older batteries / 5-letter pacemaker code July 10th, 2008 by reuben in pacemaker Back Top Tags: card 404. Features of torsades de pointes / QT interval clearly at risk for TdP / Classification of long QT syndromes 406. Which chambers are paced with a pacemaker? / Advantages & disadvantages of VVI pacemaker / DDD pacer Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.