The longer a stent is in place, the more cells from the artery's inner lining will have grown over and around the metal struts of the stent, like ivy on a trellis. This tissue helps hold the stent in place. One implanted several years ago should be firmly anchored. Even so, check with your doctor.
Heart is located safely inside the chest cavity which looks like a cage bound by the ribs and breast bone (sternum). The chest cavity is also called as thoracic cavity and it lies between neck and abdomen. Heart lies slightly to the left in the chest cavity. [ 2 ].
There are many cavities in the human body, for example, the cranial cavity in the head, the thoracic cavity, the abdominopelvic body cavity below the thoracic cavity, and the dorsal cavity that covers the backside of the body, etc.Thoracic cavity or the chest cavity is an important chamber in the human body.It is the second largest cavity in the body. The ribs, vertebral column, muscles, connective tissues, and the sternum (breast bone) enclose this cavity. The thoracic cavity is lined by a serous membrane that exudes a thin fluid (serum).horacic cavity or the chest cavity is an important chamber in the human body. It is the second largest cavity in the body. The ribs, vertebral column, muscles, connective tissues, and the sternum (breast bone) enclose this cavity. The thoracic cavity is lined by a serous membrane that exudes a thin fluid (serum).