Tested for PTT in Blood
Normal range: 22.0 - 35.0 sec
Day 664: 26.6 
Day 664: 28.7 
Day 668: 26.8 
Day 668: 27.0 
Day 669: 29.4 
Day 2314: 31.7 
Day 3790: 24.8 
Day 4240: 30.7 
Day 4451: 28.7 

Tested for PTT in Blood
Trend is increasing
Abnormality: 
Low values on days 3790
