BuiltWithNOF
January Radiology 20010 Answeer Key

This patient is a 16 year old male who presents to the emergency department status post stab wound to the right chest. The following radiograph was taken.

Questions:

1. Describe what you see? Portable CXR which shows collapse of the right lung with mediastinial shift to the left.

           Diagnosis: Tension Pneumothorax

2. What signs and symptoms would this patient present with?

    · Chest pain (90%)

    · Dyspnea (80%)

    · Anxiety

    · Fatigue

3. What would you find on physical exam?

    · Respiratory distress and/or arrest

    · Cyanosis

    · Unilaterally decreased or absent lung sounds

· Lung sounds transmitted from the nonaffected hemithorax are minimal with auscultation at the midaxillary line

    · Tachypnea

    · Hyperresonance of the chest wall on percussion

    · Increasing resistance to providing adequate ventilation assistance

    · Tachycardia

    · Tracheal deviation (relatively late finding due to midline shift with a tension pneumothorax)

    · Jugular venous distension (with a tension pneumothorax)

    · Hypotension (key sign of a tension pneumothorax)

    · Pulsus paradoxus

    · Mental status changes, including decreased alertness and/or consciousness

4. How would you manage this patient?     

    · Immediately perform needle thoracostomy or chest tube placement. Once a needle thoracostomy has been performed, chest tube insertion must follow.

    · If a hemothorax is associated with the pneumothorax, additional chest tubes may be needed to assist drainage of blood and clots. If the hemopneumothorax requires insertion of a second chest tube, the second tube should be directed inferiorly and should be posterior to the diaphragm.

Trivia:  Who was the Beatles' drummer before Ringo Starr?

 

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