Pectus carinatum, also called a protruding sternum or pigeon chest, is a rare deformity in children. It causes the chest and ribs to stick out further than they should. Only one or two children out of ...

Your sternum is located in the middle of your chest and is also known as the breastbone. It protects the organs of your torso from injury and serves as a connection point for other bones and muscles.

If your heart stops, you are in cardiac arrest. To resuscitate such a patients, chest compressions must be done as soon as possible. In an adult, the depth of compression is 2 to 2.4 inches. These ...