final exam review Flashcards
if you are unable to move a trauma patient but can reach their head and neck, what should you do while you wait for EMS
secure the scene, ensure they are breathing, and immobilize their neck and spine with a cervical collar. do this by sliding it behind their head and placing across the front of the neck
if a patient you have splinted reports numbness, what should you do
do not take the splint off entirely, but attempt to loosen it
how often are vital signs reassessed
5 minutes
what does systolic pressure measure
the force exerted on the walls of arteries
what is a stoma and how does the presence of one alter the delivery of rescue breaths
it is a hole in the trachea, in the case a patient has one you would give the breaths into the stoma rather than the facial airways.
why should you cover open wounds to the chest that allow airflow to stop air from entering the wound
air that enters may get trapped in the chest cavity, but using an occlusive dressing that is moist and open on one side allows for carbon dioxide to escape while protecting the moisture of the lungs
what does aldosterone do to urine volume
decreases
where does filtration occur in the nephron
the glomerulus. it filters your blood and the tubule returns needed substances to it
partial thickness burns are
burns affecting the first two layers of burns, forms blisters