About Chronic Back and Leg Pain. Definition. Chronic back and leg pain is described as pain that has been felt in the back or leg for six months or longer. Pain is most often located in the lower back, but it may extend to other areas, such as the thighs, calves, and feet. Chronic back and leg pain can result from a number of spinal conditions, including:
CPR stands for cardiopulmonary resuscitation. It is a lifesaving technique that greatly increases the survival rate of cardiac arrest victims.It is a rescue and lifesaving technique that each individual should know.ithout CPR, victims that suffer from cardiac arrest outside of a hospital have little hope. When CPR is properly performed it stimulates up to 40% of normal circulation, which may be the window of hope that saves the victimâs life as you wait for an medical emergency response team.
Air-sea rescue (ASR or A/SR, also known as sea-air rescue) is the coordinated search and rescue (SAR) of the survivors of emergency water landings as well as people who have survived the loss of their seagoing vessel.