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