New York Certified First Responder (CFR) State Practice Exam

An occlusive dressing is specifically designed to create a seal that prevents air and other contaminants from entering a wound. When applied to a patient's neck, it is typically used to treat an open wound in that area. This type of dressing is especially important for preventing air from entering into a potential wound that might lead to a life-threatening condition called a "sucking chest wound" or in this case, injuries related to the neck such as a laceration or puncture.

An open wound to the neck can pose serious risks, including damage to major blood vessels or the airway. Therefore, applying an occlusive dressing helps to manage the wound by protecting it and maintaining an airtight seal, which is critical in the case of open wounds to the neck.

Other responses do not sufficiently relate to the use of an occlusive dressing; for example, a possible cervical spine injury does not involve an open wound and would require stabilization rather than an occlusive dressing. Swelling of the neck tissue typically would not be managed with such dressings. A shifted trachea could indicate underlying pathology but also does not necessitate an occlusive dressing by itself.

Understanding these contexts reinforces why an open wound to the neck is the appropriate scenario for the application of an oc