A 22-year-old male is brought to the emergency department after a high-speed motor-vehicle collision. He is alert but anxious and tachypneic. The left hemithorax appears hyperexpanded with minimal movement, breath sounds are absent on the left, and the trachea is deviated toward the right. Jugular veins are distended and the patient is becoming increasingly dyspneic. What is the most appropriate initial intervention?
Administer high-flow oxygen and apply CPAP
Obtain a portable chest radiograph to confirm pneumothorax
Perform immediate needle decompression of the left chest
The findings of absent unilateral breath sounds, jugular venous distention, and tracheal deviation away from the affected side indicate a tension pneumothorax. This is a clinical diagnosis that requires immediate needle thoracostomy to relieve intrapleural pressure and prevent cardiovascular collapse. Imaging studies or positive-pressure ventilation should be deferred until after decompression, as both chest radiography and CPAP can delay treatment or worsen the condition. Endotracheal intubation without prior decompression further increases intrathoracic pressure and can precipitate arrest.
Ask Bash
Bash is our AI bot, trained to help you pass your exam. AI Generated Content may display inaccurate information, always double-check anything important.
What is a tension pneumothorax?
Open an interactive chat with Bash
Why is needle decompression the preferred initial intervention?
Open an interactive chat with Bash
How do you perform needle decompression for a tension pneumothorax?
Open an interactive chat with Bash
BCEN CEN
Respiratory Emergencies
Your Score:
Report Issue
Bash, the Crucial Exams Chat Bot
AI Bot
Loading...
Loading...
Loading...
Pass with Confidence.
Nursing and Medical Assistants Package
You have hit the limits of our free tier, become a Premium Member today for unlimited access.
Military, Healthcare worker, Gov. employee or Teacher? See if you qualify for a Community Discount.
Monthly
$9.99
$9.99/mo
Billed monthly, Cancel any time.
3 Month Pass
$14.99
$4.99/mo
One time purchase of $14.99, Does not auto-renew.
BEST DEAL
Lifetime Pass
$29.99
One time purchase, Good for life.
What You Get
All Nursing and Medical Assistants Package plans include the following perks and exams .