Epstein–Barr virus-related hemophagocytic lymphohistiocytosis complicated with coronary artery dilation and acute renal injury in a boy with a novel X-linked inhibitor of apoptosis protein (XIAP) variant: a case report

Table 1 Color Doppler echocardiography

Time	EF%	FS%	Coronary artery diameter (mm)							Hydropericardium	Cardiac valves
Time	EF%	FS%	LMCA	Z	LAD	Z	Proximal RCA	Z	Aortic annulus	Hydropericardium	Cardiac valves
1d	80	50	2.2	0.91	–	–	1.7	0.22	10	–	–
8d	68	37	2.3	1.19	2.1	1.98	1.7	0.19	10	Mild	Mild regurgitation of mitral valve, tricuspid valve and aortic valve
11d	66	36	2.5	1.75	2.3	2.58	2.5	2.38	11.6	Mild	Mild regurgitation of mitral valve, tricuspid valve and aortic valve
27d	72	40	2.4	1.47	2.3	2.58	2.1	1.29	11.6	–	–
40d	70	39	2.5	1.71	2.3	2.54	2.2	1.52	10.3	–	–
78d	63	33	2.5	1.63	2.2	2.17	2.1	1.17	11.6	–	–
132d	68	37	2.4	1.27	2.0	1.51	2.1	1.1	12	–	–

LMCA Left main coronary artery, Proximal RCA Proximal right coronary artery, LAD Left anterior descending artery

ISSN: 1471-2431