Table 1. Motor function before and after intervention

Key muscles of the ISNCSCI	Muscle strength score by MRC scale
	Before embolization February 2, 2020		1 day after embolization February 8, 2020		4 weeks after embolization March 6, 2020
	Rt.	Lt.	Rt.	Lt.	Rt.	Lt.
C5	4	4	4	4	4	4
C6	4	4	4	4	4	4
C7	4	4	4	4	4	4
C8	4	4	4	4	4	4
T1	4	4	4	4	4	4
L2	4	4	2	3	3	4
L3	4	4	2	4	4	4
L4	4	4	2	4	3	4
L5	4	4	2	4	3	4
S1	4	4	2	4	3	4
Total	40	40	30	39	36	40
	80		69		76

ISNCSCI: international standards for neurological classification of spinal cord injury; MRC: medical research council.