Progel Pleural Air Leak Sealant, Model #: PGPS002 || Lot #: 111202-002 || Product Usage: || The Progel Pleural Air Leak Sealant is indicated for application to visceral pleura during an open thoracotomy after standard visceral pleural closure with, for example, sutures or staples, of visible air leaks (;::2mm) incurred during open resection of lung parenchyma.