Table 1.

Baseline patient characteristics.

No.	Age/ sex	Clinical presentation	Risk factor	Location of thrombosis	Duration of heparin therapy	Predisposing factor	Neurologic findings	Follow-up/ months
1	35 /F	Headache, blurred vision	–	Left transverse	3 days	Antithrombin III deficiency	Papilledema	11
2	44/F	Headache, right side weakness	OCP	Left transverse and SSS	7 days	–	Papilledema, right hemiparesis	23
3	21/M	Headache, seizure	Head trauma	SSS	4 days	–	Papilledema	22
4	41/F	Headache	OCP	Left transverse	5 days	–	Papilledema	21
5	47/F	Headache	OCP	Left transverse	6 days	–	Papilledema	18
6	44/F	Headache	OCP	Right transverse and SSS	6 days	–	Papilledema,visual field defects	16
7	23/F	Headache	OCP	Right transverse	10 days	–	Papilledema	13
8	45/M	Headache, left side weakness	Opium	Right transverse	2 weeks	–	Papilledema and left hemiparesis	11
9	51/F	Headache,blurred vision	–	Left transverse	1 week	Antiphospholipid ab syndrome	Papilledema	12
10	48/F	Headache, seizure, drowsiness	OCP	Left transverse	7 days	–	Papilledemal	12
11	36/M	Headache, seizure	–	SSS	8 days	Antiphospholipid ab syndrome	Papilledema	9
12	18/F	Headache, blurred vision	OCP	Left transverse	14 days	–	Papilledema	7
13	24/F	Headache, seizure	Post partum	Left transverse SSS	4 days	Protein c deficiency	Papilledema, visual field defect	7
14	45/F	Headache, right side weakness	OCP	Left transverse	6 days	–	Papilledema,right side paresis	6
15	26/F	Headache, blurred vision	OCP	Left and right transverse, posterior part of SSS	2 days	–	Papilledema, six nerve palsy bilateral and l.o.c	10
16	20/F	Headache, tinnitus, vertigo	OCP	Right transverse	14 days	–	Papilledema	9
17	37 /M	Headache, focal seizure	–	SSS	10 days	APA syndrome	Papilledema	11
18	33/F	Headache, tinnitus, diplopia	OCP	SSS	14 days	–	Papilledema, right six nerve palsy	4
19	29/F	Headache, blurred vision	OCP	Left transverse	8 days	–	Papilledema	3
20	40/F	Headache, blurred vision	OCP	Right transverse and sigmoid	7 days	–	Papilledema	5
21	44/F	Headache, blurred vision	OCP	Left transverse sinus	21 days	–	Papilledema	4
22	22/F	Headache, tinnitus	OCP	Left transverse sinus	14 days	–	Papilledema	3
23	27/M	Headache, dizziness	–	Right transverse and SSS	16 days	–	Papilledema	7
24	39/F	Headache,	OCP	Left transverse	7 days	APA	Papilledema	5
25	29 /F	Headache, seizure, SAH	OCP	Left transverse	8 days	–	Papilledema	7
26	56/M	Headache, right side paresis	–	Right transverse	10 days	APA	Papilledema	4
OCP: oral contraceptive pill; SSS: superior sagittal sinus; APA syndrome: antiphospholipid antibody syndrome; SAH: subarachnoid hemorrhage; LOC loss of consiousness.