JIBC Thoracic Trauma PCP Practice Test 2025 - Free Paramedic Practice Questions and Study Guide

Question: 1 / 400

In a scenario of open pneumothorax, what might you observe?

Hyperinflation of the chest

Trauma to the abdomen

Sucking chest wound

In the case of an open pneumothorax, one of the most prominent clinical signs is a sucking chest wound. This occurs when there is a defect in the chest wall that allows air to enter the pleural space during inhalation but prevents proper expiration, leading to the characteristic "sucking" sound as air is drawn into the pleural cavity. The presence of this wound signifies that there is a breach in the thoracic cavity, which can severely compromise respiratory function and lead to respiratory distress.

Recognizing a sucking chest wound is crucial for immediate management. It typically requires the application of a dressing that can create a seal (often referred to as a one-way valve) to prevent further air from entering the pleural space and to assist in restoring normal breathing mechanics.

In contrast, the other options do not effectively describe the condition associated with an open pneumothorax. Hyperinflation of the chest might indicate other pulmonary issues, trauma to the abdomen pertains to a different area of injury, and fever could suggest an infection, which is not a direct observation related to open pneumothorax on initial presentation. Understanding these concepts helps in appropriately recognizing and managing thoracic injuries in a clinical setting.

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