CAISS Anatomical Terminology & Injury Description 5

Question 1

In AIS coding, what body region does 'Region 6' encompass?

Accepted Answer

The spine and spinal cord

Answer

AIS Region 6 is designated for spinal column and spinal cord injuries, distinct from injuries to the extremities.

Question 2

The term 'retroperitoneal' in abdominal trauma refers to structures located where?

Accepted Answer

Behind the peritoneum, against the posterior abdominal wall

Answer

The retroperitoneal space lies behind the peritoneum and contains the kidneys, ureters, aorta, vena cava, pancreas, and parts of the colon.

Question 3

Which term describes an injury caused by rapid deceleration forces acting on the brain within the skull?

Accepted Answer

Diffuse axonal injury

Answer

Diffuse axonal injury (DAI) results from rotational acceleration-deceleration forces that shear axons throughout the brain, not just at impact points.

Question 4

In anatomical terminology, 'volar' refers to the surface of which body part?

Accepted Answer

The palm of the hand or sole of the foot

Answer

Volar refers to the palmar surface of the hand or the plantar surface of the foot — the flexor surfaces.

Question 5

What distinguishes a 'dislocation' from a 'subluxation' in joint injury terminology?

Accepted Answer

Dislocation is complete loss of joint contact while subluxation is partial displacement

Answer

A dislocation is complete separation of joint surfaces with no contact remaining, while a subluxation is partial displacement where some joint surface contact is maintained.

(CAISS) Certified Abbreviated Injury Scale Specialist Practice Test

(CAISS) Certified Abbreviated Injury Scale Specialist Practice Test

CAISS Anatomical Terminology & Injury Description 5