Talk to Liver on Liver Pain

Aoa .. my husbands gall bladder is removed due to stobes 3 years back.. from 2 3 day he is feeling persistent pain in tht area n also pain in right back side too.. ist day feeling pain on both sides but frm nxt day only right side front n back below cheast bone.. n little internal swelling is feeling when he touches.. no vomit or nausia or feeling of fullness. He is feeling hungry n eating nrmly.urination vghara bhr thk hai kindly guide me wht can b possible reason.. right now he cant visit doctor as he is in offshore rig.plz guide