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.
Strategies for assisted mechanical ventilation are about. tailoring care to the needs of the patient. One factor. important in selecting the appropriate ventilator mode, from a critical care view, is determining the current. respiratory status and whether the patient can maintain. that level of ventilation.