Definition of bisect. transitive verb. : to divide into two usually equal parts. intransitive verb.
1 Muscle Pulls: Pulls of the muscles or ligaments in the chest and injuries to the ribcage may lead to right side chest pain.  Food Blockage: Blockage of the esophagus with food or beverages causes congestion, which can lead to pain in the right side of your chest.
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).