Tested for PT in Blood
Normal range: 10.4 - 13.4 sec
Day 451: 11.8 
Day 1411: 10.7 
Day 1505: 12.2 
Day 1506: 13.4 
Day 1528: 11.0 

Tested for PT in Blood
Trend is increasing
Abnormality: 
High values on days 1506
