Tested for PTT in Blood
Normal range: 25.0 - 36.5 sec
Day 425: 25.8 
Day 425: 23.9 
Day 425: 24.1 
Day 426: 25.7 
Day 427: 24.6 
Day 1393: 26.5 
Day 1521: 29.7 

Tested for PTT in Blood
Trend is increasing
Abnormality: 
Low values on days 427
