PR interval varies, but not in Wenkebach pattern
{"Image DocumentName": "PR interval varies, but not in Wenkebach pattern", "Image ImageDescription": "3\u00ba AVB. PR interval varies, but not in Wenkebach pattern. PR intervals: .12 \u2013 B \u2013 B \u2013 B \u2013 B", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}