Prepare for the ATP 4-02.11 – First Aid Exam. Study with flashcards and multiple choice questions, each question includes hints and explanations. Get ready for your exam!

Multiple Choice

How should you treat a sucking chest wound in the field?

A sucking chest wound should be treated with a dressing that prevents air from being sucked into the chest while still allowing air to escape. Taping an occlusive dressing on three sides creates a one-way valve over the wound. It seals the chest to reduce air entry during inhalation, but the open edge lets trapped air escape during exhalation, helping prevent a dangerous buildup of pressure (tension pneumothorax). This approach stabilizes breathing and buys time until further medical care arrives. Suturing is not practical in the field, and a completely sealed four-sided seal can trap air, while a dry cloth without sealing won’t control air movement.

A sucking chest wound should be treated with a dressing that prevents air from being sucked into the chest while still allowing air to escape. Taping an occlusive dressing on three sides creates a one-way valve over the wound. It seals the chest to reduce air entry during inhalation, but the open edge lets trapped air escape during exhalation, helping prevent a dangerous buildup of pressure (tension pneumothorax). This approach stabilizes breathing and buys time until further medical care arrives. Suturing is not practical in the field, and a completely sealed four-sided seal can trap air, while a dry cloth without sealing won’t control air movement.