Table 3.

Two-dimensional ultrasound characteristics in 16 patients with pulsus alternans

Parameters	LAD (mm)	LVDd (mm)	LVDs (mm)	IVST (mm)	LVPWT (mm)	LVEF (%)
Case 1	36	58	40	14	13	34
Case 2	33	44	30	13	12	32
Case 3	54	89	75	14	13	29
Case 4	41	73	63	9	9	18
Case 5	42	62	48	13	12	33
Case 6	52	65	57	11	11	16
Case 7	52	78	65	13	14	20
Case 8	48	75	65	10	10	18
Case 9	50	66	56	8	10	16
Case 10	43	61	52	10	10	22
Case 11	51	54	41	12	12	48
Case 12	45	59	50	12	11	37
Case 13	54	64	48	15	15	55
Case 14	48	71	59	10	10	24
Case 15	58	107	94	10	10	19
Case 16	49	67	61	11	11	22

LAD left atrial diameter, LVDd left ventricular end-diastolic dimension, LVDs left ventricular end-systolic dimension, IVST interventricular septum thickness, LVPWT left ventricular posterior wall thickness, LVEF left ventricular ejection fraction