Surgical outcome of primary intradural spinal arachnoid cysts: a series of 10 cases

Table 1 Patient data

Pt	Age	Sex	Presentation	Pre JOAS	position	Level	Duration symptom	Approach	Result	Po JOAS	Rad outcome
1	40	Female	Back pain RDA	1 6/14	Dorsal	D3-D5	16 M	Laminectomy	Excision	3 12/14	Cord decompression
2	58	Female	Back pain Motor	1 0	Dorsal	D1-D6	2 M	Laminoplasty	marsupialization	2 2	Cord decompression
3	21	Female	Back pain	0	Dorsal	D2–D6	12 M	Laminectomy	Marsupialization	2	Cord decompression
4	44	Female	Back pain Sensory	1 0	Dorsal	D4–D8	14 M	Laminectomy	Marsupialization	3 1	Cord decompression
5	3	Male	Motor	1	V.lat.	C1–D3	3 M	Laminoplasty	Marsupialization	2	Cord decompression
6	51	Male	Back pain RDA	0 5/14	Dorsal	D4–D7	6 M	Hemi laminectomy	Marsupialization	3 14/14	Cord decompression
7	57	Male	Back pain Motor	1 1	V.lat.	D5–D9	1 M	Laminectomy	Marsupialization	3 2	Cord decompression
8	36	Female	Back pain Visceral	1 1	Dorsal	D10–L1	8 M	Hemi laminectomy	Excision	3 1	Cord decompression
9	59	Female	Back pain	0	Dorsal	D4–D7	6 M	Laminoplasty	Marsupialization	2	Cord decompression
10	34	Male	Back pain RDA	1 7/14	Dorsal	D4–D5	4 M	Laminectomy	Marsupialization	2 12/14	Cord decompression

Abbreviations: RDA restriction of daily activity, V.Lat. ventrolateral, Pre JOAS Preoperative Japanese Orthopedic Association Score, Po = postoperative