Table 7 Splenic artery classification.

From: Study on the application of preoperative three-dimensional CT angiography of perigastric arteries in laparoscopic radical gastrectomy

The course of the SA trunk

Our study

Proportion (n%)

Number of branches

Whether the superior pole branch of SA originates from the middle segment of the SA trunk

Our study

Proportion (n%)

Type

Seriously tortuous

68

54.4

One branch

–

2

1.6

I

Two branches

Two branches

Yes

2

1.6

IIa

No

44

35.2

IIb

Three branches

Three branches

Yes

7

5.6

IIIa

No

13

10.4

IIIb

Straight

58

46.4

One branch

–

1

0.8

IV

Two branches

Two branches

Yes

1

0.8

Va

No

35

28.0

Vb

Three branches

Three branches

Yes

9

7.2

VIa

No

11

8.8

VIb