Two main risk factors are present when an unconscious or semi-conscious person is lying facing upwards. It can lead to suffocation of the person.
- The person's tongue can fall backwards and obstructs the airway due to loss of muscular control.
- Fluids like blood, vomit or saliva can collect at the back of the person's throat thereby creating the possibility of drowning the person.
As well as obstructing the airway, fluid which collects in the back of the throat can also flow down into the lungs via the trachea (windpipe). Stomach acid will then be able to attack the inner lining of the lungs and cause a condition known as aspiration pneumonia (AP).
***AP develops due to the entrance of foreign material (including food, saliva or nasal secretions) that enters the bronchii. Depending on the acidity of the foreign material, a chemical reaction can occur and presence of bacteria may add to the inflammation***
The main purpose of teaching recovery position in lifesaving is such that the victim can lie down comfortably and breath on their own while the rescuer can maintain a watchful eye for any changes that is shown by the victim.
A good recovery position in my opinion comprises of:
- Ensure victim's airway is open at all times (head-tilt-chin-lift position)
- Ensure victim's mouth is downwards (facilitate in draining of blood and saliva)
- Ensure chest and stomach does not lay flat on the ground surface (easier to breath)
- Ensure victim's arm and knee are locked to maintain stability
- Rescuer is able to maintain visual contact of the victim while checking for signs of circulation every 5 min
For pregnant victims, they should always rest on her left side as lying on her right side may cause the uterus to compress the Inferior Vena Cava thereby making death a possibility!
For victims with torso wounds, it is recommended to place the wounds closest to the ground to minimize the possibility of blood going into the lungs causing a condition known as asphyxiation.
***Asphyxia is a condition of severely deficient supply of oxygen to the body***