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.
Other conditions that can cause upper right back pain include: 1  Respiratory conditions or lung infections can cause chest pain and upper right back pain. Commonly associated with cough, difficulty in breathing and sometimes fever. 2  Skin conditions like boils, abscesses, stings, bites etc. can cause pain in upper right back.