Table 2

Summarised data of patients requiring PPI following standard AVR

Patient	Age (years)	Pre-existing conduction abnormality	Indication for PPI	Time to conduction disturbance (days)	Time to PPI (days)	Pacing mode	Hospitalisation length (days)
1	70	RBBB	CAVB	0	4	DDDR	88
2	71	LBBB+1-AVB	CAVB	4	14	DDDR	20
3	71	RBBB+1-AVB+LAH	SSB	2	14	DDDR	17
4	72	IVCD	SSB	5	14	DDDR	9
5	73	1-AVB	CAVB	9	9	DDDR	10
6	73	None	SSB	5	9	DDDR	10
7	73	LBBB	CAVB	0	8	DDDR	10
8	73	LBBB	CAVB	0	4	VVIR	8
9	74	RBBB	CAVB	7	8	DDDR	8
10	75	LAHB	CAVB	1	5	DDDR	9
11	77	None	CAVB	0	4	DDDR	15
12	77	None	CAVB	2	5	VVIR	7
13	77	None	SSB	4	7	DDDR	27
14	78	None	CAVB	0	6	DDDR	8
15	78	RBBB+1-AVB	CAVB	1	2	DDDR	6
16	79	LBBB	CAVB	0	5	DDDR	27
17	79	IVCD	CAVB	0	8	DDDR	10
18	81	IVCD	CAVB	0	9	DDDR	10
19	81	None	CAVB	0	3	DDDR	6
20	82	None	CAVB	4	6	VVVIR	10
21	83	1-AVB	CAVB	0	9	DDDR	12
22	83	None	CAVB	1	8	DDDR	15
23	85	LBBB+1-AVB	CAVB	1	8	DDDR	9
24	85	RBBB	CAVB	0	4	DDDR	9
25	91	None	SSB	5	12	DDDR	23

AVR, aortic valve replacement; CAVB, complete atrioventricular block; IVCD, intraventricular conduction delay; LAH, left anterior hemiblock; LBBB, left bundle branch block; 1-AVB, first-degree atrioventricular block; PPI, permanent pacemaker implantation; RBBB, right bundle branch block; SSB, severe symptomatic bradycardia.