If the organ is the lungs, {TAIL ~ a non limiting example} of {HEAD ~ pathology} treatable with the fibrinolytic agent is pulmonary embolus 
If the organ is the lungs , { TAIL ~ a non limiting example } of { HEAD ~ pathology } treatable with the fibrinolytic agent is pulmonary embolus
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH