Primary Survey
Assessment and Investigations
Interpretation and Management
Penetrating Injury
100

What does the “C” in the ABCDE trauma approach stand for?

Circulation with haemorrhage control

100

What is the purpose of a FAST scan in trauma assessment?

To detect free intraperitoneal or pericardial fluid (usually blood).

100

A patient has left lower rib fractures after a car crash. Which organ is most likely injured?

Spleen

100

What is the first priority in managing a penetrating abdominal injury?

Follow ATLS: control external bleeding and assess ABCs

200

Name one sign of shock you would look for during the primary survey.

Tachycardia, hypotension, pallor, cold/clammy skin, altered consciousness

200

Name two areas where free fluid can be seen on a FAST scan.

Morrison’s pouch (RUQ), splenorenal recess (LUQ), pelvis, pericardium

200

What finding on exam indicates peritonitis, suggesting possible hollow viscus perforation?

Rebound tenderness or rigidity

200

What is the gold standard investigation for a stable patient with a penetrating abdominal wound?

CT abdomen/pelvis with IV contrast

300

Why is C-spine protection important during airway assessment in blunt trauma?

Because cervical spine injuries can coexist with head/torso trauma — moving the neck could worsen spinal cord injury.

300

What investigation is the gold standard for assessing blunt abdominal injury in a stable patient?

CT abdomen/pelvis with IV contrast

300

A patient with blunt abdominal trauma is hypotensive and tachycardic, and the FAST scan shows free fluid. What is the next immediate step in management?

Emergency laparotomy

300

What are two indications for immediate laparotomy in penetrating abdominal trauma?

Haemodynamic instability, evisceration, peritonitis, or uncontrolled bleeding

400

During exposure, you notice a seatbelt sign. What underlying abdominal injury should you suspect?

Small bowel or mesenteric tear

400

Elevated amylase or lipase after blunt trauma suggests injury to which organ?

Pancreas

400

A stable patient has a splenic laceration seen on CT. What is the preferred management approach?

Non-operative management — close monitoring, serial haemoglobin checks, and repeat imaging if needed.

400

Why should a penetrating object never be removed in the emergency department?

Because it may be tamponading bleeding vessels or organs — removal can cause massive haemorrhage.

M
e
n
u