Definition of bisect. transitive verb. : to divide into two usually equal parts. intransitive verb.
1 Stress: Stress can exacerbate digestive system disorders, which lead to pain on the right side of the chest. Some key stressors are work, school or family and relationship problems.  Muscle Pulls: Pulls of the muscles or ligaments in the chest and injuries to the ribcage may lead to right side chest pain.
Common causes of pain under the right rib cage are gallstones or gallbladder infection, kidney stones, liver disease, appendicitis, or gas. Pains in your chest could be connected with pneumonia, injury to a rib or chest muscle, or inflammation in your breastbone.