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.
Right sided pain can be caused by problems with the gall bladder, pancreas, liver, appendix, and sometimes the intestine. If your pain is on the upper right side, then the gall bladder or pancreas are the most likely sources (from a gall stone or pancreatitis).