Table 1 Clinical data of aneurysms.

From: Clinical application of transcranial neuroendoscopy combined with supraorbital keyhole approach in minimally invasive surgery of the anterior skull base

Number

Gender

Age

Location of aneurysm

Aneurysm size (cm * cm)

Hunt-Hess grading

modified Fisher grade

External ventricular drainage (Y/N)

Bone window area (cm * cm)

hospitalization time (day)

Postoperative hospitalization time (day)

Preoperative neurological symptoms

Neurological symptoms 1 month after surgery

Notes

1

F

60

Anterior communicating artery aneurysm

2.3 * 2.4

0

0

N

3.0 * 3.6

23

15

Right head and face numbness, headache

Normal

 

2

M

62

Anterior communicating artery aneurysm

6 * 2

0

0

N

2.8 * 3.8

28

14

Normal

Normal

 

3

F

76

Anterior communicating artery aneurysm

8.8 * 7.0

3

1

N

2.3 * 3.4

15

11

Headache, vomiting, drowsiness, GCS = 14

Normal

 

4

F

67

Right A1 and A2 aneurysms (multiple)

2.4 * 2.3

0

0

N

2.5 * 3.5

15

10

Headache

Normal

 

3.8 * 4.6

5

M

60

Anterior communicating artery aneurysm

2.7 * 4.1

0

0

N

2.8 * 3.8

14

8

Normal

Normal

 

6

M

60

Anterior communicating artery aneurysm

7.8 * 9.5

0

0

N

3.2 * 4.2

14

11

Right limb weakness

Normal

 

7

M

55

Anterior communicating artery aneurysm

7.4 * 3.8

4

2

Y

2.6 * 3.3

17

17

Severe headache, vomiting, light coma, GCS = 8

Deep consciousness coma, death

Concurrent hydrocephalus, emergency ventricular drainage surgery, postoperative death due to sudden cardiac arrest

8

F

60

Right A1 aneurysm

2.2 * 3.1

0

0

N

2.3 * 3.5

12

9

Intermittent headache

Normal

 

9

F

53

Left A2 aneurysm

3.4 * 3.6

3

2

Y

2.8 * 3.3

12

12

Severe headache, sweating, drowsiness, GCS = 14

Normal

 

10

F

59

Left posterior communicating artery aneurysm

3.1 * 3.4

0

0

N

2.3 * 3.8

16

10

Intermittent dizziness

Normal

 

11

F

52

Left posterior communicating artery aneurysm

2.9 * 3.0

0

0

N

2.6 * 4.2

16

11

Intermittent headache

Normal

 

12

F

61

Anterior communicating artery aneurysm

3.7 * 4.7

3

2

Y

2.3 * 3.7

12

12

Headache, vomiting, drowsiness, GCS = 14

Normal

 

13

F

51

Right A2 aneurysm (multiple)

3.8 * 4.0

4

4

Y

2.4 * 3.9

14

13

Moderate coma, limb tingling and retraction, GCS = 5

Mental confusion, GCS = 13

 

2.3 * 1.1

14

F

47

Left A1 aneurysm (left basal ganglia hemorrhage)

4.6 * 5.8

0

0

N

2.7 * 4.2

14

7

Right limb weakness, unstable standing

Normal

 

15

F

55

Anterior communicating artery aneurysm

1.8 * 2.7

1

4

N

2.6 * 3.8

31

30

Headache

Mental confusion, GCS = 12

Two days after surgery, there was right pupil dilation and hydrocephalus, and recovery was achieved after performing ventricular drainage surgery

16

M

34

Anterior communicating artery aneurysm

2.5 * 3.2

1

2

Y

2.4 * 4.0

29

29

Rupture of aneurysm after head injury, severe headache

Normal

 

17

F

65

Left A2 aneurysm

2.0 * 4.2

2

2

Y

2.5 * 3.8

22

21

Severe headache, nausea and vomiting, GCS = 13

Normal

 

18

M

49

Anterior communicating artery aneurysm; Right P1 aneurysm

2.3 * 3.5

2

1

Y

2.5 * 3.8

33

32

Severe headache, nausea and vomiting

Normal

One hospitalization and two surgeries, craniotomy and clipping surgery for anterior communicating artery aneurysm; Interventional embolization surgery for right P1 aneurysm

1.7 * 1.6

19

M

42

Anterior communicating artery aneurysm

2.9 * 2.5

2

3

N

2.4 * 3.6

22

21

Severe Headache

Normal

 

20

F

60

Bilateral M1 aneurysms in the brain

8.4 * 5.6 (L)

0

0

N

2.6 * 3.6

15

11

Minor cerebral infarction examination unexpectedly discovers intracranial aneurysm

Normal

 

6.0 * 4.6 (R)

21

F

66

Anterior communicating artery aneurysm

2.8 * 1.7

0

0

N

2.1 * 3.0

39

13

Light consciousness coma, GCS = 8 T

Light consciousness coma, GCS = 8 T

One hospitalization and two surgeries, ventricular hemorrhage and hematoma removal surgery, followed by another operation of aneurysm clipping surgery after the condition stabilized