Reference Range Study for the Quantra System With the QStat Cartridge in Obstetric Patients

Exclusion Criteria

• •Subject has a history of a coagulation disorder (including excessive bleeding, thrombosis, VWD, or any factor deficiencies).
• •Subject has taken medications known to alter coagulation during pregnancy including heparin, warfarin/Coumadin®, antiplatelet drugs including Plavix® or aspirin at a dose greater than 81 mg/day, Xarelto® or Eliquis®, or other anticoagulants.
• •Subject has experienced one or more complications during pregnancy such as gestational diabetes, high blood pressure, pre-eclampsia or eclampsia, hypovolemia or pre-term labor.
• •Subject had a blood transfusion during pregnancy.
• •Subject has a history of smoking/vaping during pregnancy