Total hip replacement arthroplasty is a surgery having intra- and postoperative substantial blood loss. The investigators will investigate the relationship between the various hematologic variables and postoperative bleeding volume.
Study Type
OBSERVATIONAL
Enrollment
73
Seoul National University Bundang Hospital
Seongnam, Gyounggi, South Korea
postoperative bleeding volume
Time frame: at first postoperative day
Hemoglobin
Time frame: preoperative 1 day and postoperative 1 day
hematocrit
Time frame: preoperative 1 day and postoperative 1 day
platelet
Time frame: preoperative 1 day and postoperative 1 day
prothrombin time_international normalized ratio
Time frame: preoperative 1 day and postoperative 1 day
activated partial prothrombin time
Time frame: preoperative 1 day and postoperative 1 day
fibrinogen concentration
Time frame: preoperative 1 day and postoperative 1 day
Rotational thromboelastometry
Time frame: preoperative 1 day and postoperative 1 day
volume of infused fluid during operation
Infused total crystalloid and colloid volume during the operation will be recorded.
Time frame: Period from starting to finishing the operation (During operaiton, an expected average of 3 hours)
intraoperative urine output
Time frame: Period from starting to finishing the operation (During operaiton, an expected average of 3 hours)
transfusion units
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Red blood cell
Time frame: Period from starting to finishing the operation (During operaiton, an expected average of 3 hours) and postoperative first day