Costochondritis: A Painful Problem. The chest pain associated with fibromyalgia is referred to as costochondritis. It is an inflammation of the cartilage that joins the ribs to the chest bone.It is this inflammation that causes the sharp chest pains inside the chest wall.ostochondritis: A Painful Problem. The chest pain associated with fibromyalgia is referred to as costochondritis. It is an inflammation of the cartilage that joins the ribs to the chest bone.
Rolando's fissure (fissure of Rolando) a groove running obliquely across the superolateral surface of a cerebral hemisphere, separating the frontal lobe from the parietal lobe. Called also central fissure and central sulcus.
hippocampal fissure one extending from the splenium of the corpus callosum almost to the tip of the temporal lobe; called also hippocampal sulcus. longitudinal fissure the deep fissure between the two cerebral hemispheres. palpebral fissure the longitudinal opening between the eyelids.