Tested for PTT in Blood
Normal range: 25.0 - 36.5 sec
Day 1: 27.0 
Day 655: 23.5 
Day 655: 24.4 
Day 656: 24.8 
Day 657: 24.8 

Tested for PTT in Blood
Trend is decreasing
Abnormality: 
Low values on days 655, 656, 657
