Table 1.

List of the reported cases of spinal myoclonus due to demyelinating disorders in the literature

No	Age/gender	Diagnosis	Predominant site of myoclonus	Muscle involved	Location of MRI lesion	Author, year
1	13/F	MS	Left arm	Triceps bicep, brachioradialis	-	Jankovic et al., 1986 [1]
2	23/F	MS	Right arm/shoulder	Latissimus dorsi, deltoid, triceps, SCM, trapezius	C2-C4	Kapoor et al., 1992 [4]
3	-	MS	-	-	Cervical cord	Khafizova et al., 2014 [8]
4	7/M	ADEM	Left arm	Upper paraspinal	C1-2	Kabakus et al., 2006 [9]
5	59/F	NMO	Right leg	-	-	De Mattos et al., 1993 [10]
6	32/F	NMO	Axial	Rectus abdominis, SCM	T8-T10	Vetrugno et al., 2009 [11]
7	12/M	Transverse Myelitis	Right leg	Quadriceps, hamstring	Normal	Keswani et al., 2002 [12]

ADEM: Acute disseminated encephalomyelitis; SCM: Sternocleimastoid; MS: Multiple Sclerosis; NMO: Neuromyelitis Optica.