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.
DYSPNEA POSITIONS. DYSPNEA POSITIONS. If you are having an acute dyspnea attack it is important that you know how to position you body for maximal use of your respiratory muscles. This module will show you dyspnea positions while standing, sitting, and lying.