Tested for PTT in Blood
Normal range: 25.0 - 36.5 sec
Day 4: 29.9 
Day 398: 31.6 
Day 399: 36.9 
Day 855: 28.3 
Day 856: 28.7 
Day 861: 150.0 
Day 861: 28.0 
Day 861: 26.6 
Day 862: 28.8 

Tested for PTT in Blood
Trend is increasing
Abnormality: 
High values on days 399, 861
