Head Injuries involving Air Sinuses

Air evacuation of patients with head injuries.

Sisters of the sinuses: cetacean air sacs.

This overview assesses some distinguishing features of the cetacean (whale, dolphin, porpoise) air sac system that may relate to the anatomy and function of the paranasal sinuses in terrestrial mammals. The cetacean respiratory tract has been modified through evolution to accommodate living in water. Lack of paranasal sinuses in modern cetaceans may be a diving adaptation. Bone-enclosed air cha...

The Phylogenetic History of Paranasal Air Sinuses

Head Injuries

A combination of multiple injury types are typically involved in combat-related head injuries. Innovations in firearms, has led to new types of brain injuries from which we are able to learn much about how the brain responds to trauma. Traumatic brain injury is physical injury to brain tissue that temporarily or permanently impairs brain function. Initial treatment consists of ensuring a reliab...

Head injuries.

In summary, the broad term "head injury" represents a large variety of more specific injuries. In order to anticipate and plan appropriate patient care, nurses need information regarding the cause of injury, the impact site, and the patient's clinical course in addition to current assessment findings. The nurse must also anticipate sequelae from secondary brain injury due to hypoxia, edema, inc...