Tested for PTT in Blood
Normal range: 22.0 - 35.0 sec
Day 930: 27.1 
Day 1403: 32.6 
Day 1639: 31.2 
Day 2243: 30.7 
Day 2503: 25.9 
Day 3588: 28.9 
Day 3657: 29.3 
Day 3931: 30.1 

Tested for PTT in Blood
Trend is decreasing
No abnormality, normal measurements 
