PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23207750-3 2012 RESULTS: The use of CO(2) for arthroscopy causes an acute and mild synovitis alike to the liquid capsular distension, showing similar synovial fluid increase of leukocytes, TP, and TNF-alpha. co(2) 20-25 tumor necrosis factor Equus caballus 181-190