Paramedic School Entry Practice Exam

In the management of a sucking chest wound, using an occlusive dressing on three sides is the correct approach. This type of dressing is designed to cover the wound and create a seal that helps to prevent air from entering the chest cavity during inhalation. By leaving one side of the dressing open, it allows any air that may be trapped in the pleural space to escape, which can help prevent a tension pneumothorax from developing. The use of an occlusive dressing is particularly important because sucking chest wounds can lead to significant respiratory distress and complications if not managed properly. The seal provided by the dressing helps maintain normal lung function until further medical treatment can occur. In contrast, a moist dressing may not provide an adequate seal, and a standard bandage does not have the necessary properties to prevent air entry, compromising respiratory function. A pressure dressing, while useful in controlling bleeding, does not address the need for sealing the wound to prevent air from entering the thoracic cavity. Therefore, the occlusive dressing on three sides is the most effective way to manage this type of wound in a pre-hospital setting.