Henry Bessemer was an inventor and engineer from England. Not only  did he develop the Bessemer process for steel manufacturing, but he  also designed a machine that could mâ¦ake bronze powder.
The head-tilt/chin-lift is the primary maneuver used in any patient in whom cervical spine injury is not a concern. The simplest way of ensuring an open airway in an unconscious patient is to use a head-tilt/chin-lift technique, thereby lifting the tongue from the back of the throat.
Pulmonary function studies are the most accurate means of assessing acute airway obstruction. ABGs, pulse oximetry, and chest x-ray are not the most accurate diagnostics for an airway obstruction A client with asthma has developed obstruction of the airway. Which of the following does the nurse understand as having potentially contributed to this problem? Choose all that apply.