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Question

Difficulty: EasyTrauma and Burns

Match the following classic trauma presentations with their most appropriate immediate next step in management or diagnosis.

  • Absent breath sounds on one side, deviated trachea, and hypotension following blunt chest traumaPerform immediate needle or finger thoracostomy
  • Muffled heart sounds, jugular venous distention, and hypotension after a penetrating chest woundPerform pericardiocentesis or pericardial window
  • Blood at the urethral meatus and a high-riding prostate after a severe pelvic fracturePerform retrograde urethrography before placing a Foley catheter
  • Hemodynamically unstable patient with a positive FAST exam showing intraperitoneal fluid after blunt abdominal traumaProceed directly to emergent exploratory laparotomy

Answer

Tension pneumothorax requires immediate needle/finger thoracostomy. Cardiac tamponade requires pericardiocentesis or a pericardial window. Suspected urethral injury requires retrograde urethrography prior to catheterization. An unstable patient with a positive FAST exam requires an emergent exploratory laparotomy.
Each trauma presentation describes a classic life-threatening or major injury that requires a specific, protocol-driven immediate intervention. Tension pneumothorax requires rapid decompression. Cardiac tamponade requires drainage. Urethral injury requires imaging prior to catheterization. Unstable abdominal hemorrhage requires surgical exploration.

Step-by-Step Solution

1
Analyze the first clinical presentation (absent breath sounds, deviated trachea, hypotension).
Identify as tension pneumothorax.
Air accumulation under pressure collapses the lung and shifts the mediastinum, impairing venous return.
2
Determine the next step for tension pneumothorax.
Match with needle or finger thoracostomy.
Immediate decompression is required before radiographic confirmation.
3
Analyze the second presentation (muffled heart sounds, jugular venous distention, hypotension).
Identify Beck's triad for cardiac tamponade.
Blood in the pericardial sac restricts cardiac filling.
4
Determine the next step for cardiac tamponade.
Match with pericardiocentesis or pericardial window.
Relieving the pericardial pressure is life-saving and restores cardiac output.
5
Analyze the third presentation (blood at urethral meatus, high-riding prostate).
Identify signs of urethral injury.
Pelvic fractures commonly tear the membranous urethra.
6
Determine the next step for suspected urethral injury.
Match with retrograde urethrography.
A Foley catheter can convert a partial tear into a complete tear, so imaging must confirm urethral continuity first.
7
Analyze the fourth presentation (unstable patient, positive FAST for fluid).
Identify massive intra-abdominal hemorrhage.
Hypotension plus intraperitoneal fluid indicates active, life-threatening bleeding.
8
Determine the next step for unstable abdominal hemorrhage.
Match with emergent exploratory laparotomy.
Surgical exploration is the only definitive way to stop the bleeding in an unstable patient.

Key Concept

Recognition of classic life-threatening trauma presentations and their immediate standard-of-care interventions based on Advanced Trauma Life Support (ATLS) protocols.
Estimated Time:1m 0s
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Topics

Trauma and Burns

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