依照Blunt cerebrovascular injury grading scale,下列何者屬第四級?

A. Luminal irregularity or dissection; intramural hematoma with <25% luminal narrowing

B. Vessel occlusion

C. Pseudoaneurysm

D. Vessel transection

E. Dissection or intramural hematoma ≥25% of the lumen

 

Ans: B.

Rutherford's Vascular Surgery, 8th edition, P2442

 

Grade

Injury

I

Luminal irregularity or dissection with less than 25% luminal narrowing

II

Dissection or intramural hematoma with more than 25% luminal narrowing

III

Pseudoaneurysm

IV

Occlusion

V

Transection with free extravasation

 

分級

傷害及受損情形

I

(動脈)血管腔內(壁)不規則或剝離，管徑狹窄小於25%

II

(動脈)血管剝離或管腔內血腫，管徑狹窄大於50%

III

假性(動脈)血管瘤

IV

血管栓塞

V

斷裂合併外滲

 

blunt_cerebrovascular_injury_grading_scale.PNG


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