CAISS Abdominal Injuries 2

Question 1

In the AIS, a liver laceration with minor blood loss and no vascular involvement is typically coded at which severity level?

Accepted Answer

AIS 2

Answer

Minor liver lacerations with minimal blood loss and no major vascular involvement are coded AIS 2 in the abdominal region.

Question 2

Which organ is most commonly injured in blunt abdominal trauma and contributes most frequently to AIS abdominal coding?

Accepted Answer

Liver

Answer

The liver is the most commonly injured solid organ in blunt abdominal trauma and is frequently the basis for AIS abdominal severity coding.

Question 3

A patient has a complete transection of the superior mesenteric artery. What AIS severity score is most appropriate?

Accepted Answer

AIS 5

Answer

Complete transection of a named mesenteric vessel such as the superior mesenteric artery carries an AIS 5 score due to life-threatening hemorrhage risk.

Question 4

In AIS coding, which descriptor best differentiates a Grade II from a Grade III splenic laceration?

Accepted Answer

Depth exceeding 3 cm or involvement of trabecular vessels

Answer

A Grade III splenic laceration is defined by depth greater than 3 cm or involvement of trabecular vessels, distinguishing it from the shallower Grade II injury.

Question 5

When coding multiple abdominal injuries under AIS, which approach is used to determine the region's overall severity?

Accepted Answer

Use the highest single AIS score for the region

Answer

AIS uses the single highest injury severity score within a body region to represent that region's severity, not a sum or average.

(CAISS) Certified Abbreviated Injury Scale Specialist Practice Test

(CAISS) Certified Abbreviated Injury Scale Specialist Practice Test

CAISS Abdominal Injuries 2