The smallest of the blood vessels. Oxygen and nutrients are transferred to body cells from capillaries, while wastes are removed from cells to capillaries.

A complete stoppage of the heart’s pumping of blood, resulting in death if not treated immediately.

A failure of the heart to provide sufficient blood flow to supply the brain and vital organs with oxygen and nutrients.

The area of the spine in the neck. The cervical spine includes seven vertebrae, the spinal cord, and supporting muscles, ligaments, and blood vessels.

The lowest part of the uterus. It is a thick, muscular ring that is normally closed but opens (dilates) during labor. The opening usually reaches 10 centimeters (2.5 inches) before the fetus descends through the vaginal canal.

The Alaskan “Do Not Resuscitate” program in which patients with terminal illnesses may request that they receive comfort measures and are allowed a natural death.

The system that will replace the Comfort One in Alaska, called Physician Orders for Life Sustaining Treatment (POLST), will allow patients to select several care options from a list.  POLST forms will be in use in the near future.

A patient is competent to refuse care (treatment and/or transport) if they are able to make decisions for themselves. In EMS, we verify that the patient is alert and oriented. We also make sure that they can tell us in their own words why we're recommending care and the risks of refusing.

A mask and pressure system providing airway pressure to people with sleep apnea, heart failure, and obstructive breathing difficulty. This helps to keep the small airways open throughout the respiratory cycle.

Every individual and system involved in the care of a particular patient, from the point of injury or illness onset to  ongoing care and return to wellness.

Blood vessels under the skin are injured, resulting in leakage of blood into the tissue. Commonly known as a bruise.