No.

Ag

Presenting symptoms

HTN

MD

Location

SR

AR

Shape

TI

Pre-ruptured case 1

64

Severe headache

No

13.8

Lt C7

2.65

1.50

Irregular

5 days

Pre-ruptured case 2

57

Headache

No

15.9

Lt C6

4.17

2.69

Irregular

2 days

Pre-ruptured case 3

62

Severe dizziness

No

19.3

Lt C7

4.46

1.89

Irregular

3 days

Pre-ruptured case 4

58

Health examination

Yes

13.6

Lt C6

3.61

1.39

Irregular

2 days

Unruptured case 1

68

Trauma

No

15.8

Lt C6

2.17

1.76

Regular

4 months

Unruptured case 2

63

Health examination

Yes

13.7

Lt C7

3.64

1.42

Regular

4 months

Unruptured case 3

54

Health examination

No

12.6

Rt C6

3.52

1.79

Regular

6 months

Unruptured case 4

57

Mild dizziness

No

11.3

Lt C7

3.23

1.31

Regular

5 months