Tested for PTT in Blood
Normal range: 22.0 - 35.0 sec
Day 919: 23.0 
Day 920: 25.9 
Day 1816: 26.1 
Day 2377: 24.4 
Day 2883: 27.5 
Day 3204: 24.5 
Day 3847: 23.5 
Day 3847: 19.2 
Day 3848: 30.9 
Day 3850: 28.4 
Day 3864: 26.7 

Tested for PTT in Blood
Trend is increasing
Abnormality: 
Low values on days 2377, 3204, 3847
