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Preoperative crossmatch guidelines for total hip arthroplasty
J L Grzeskiewicz1, R A Hall, G Anderson
1University of Virginia School of Medicine, Charlottesville 22908.
Orthopedics
|April 1, 1989
Summary
For total hip arthroplasty patients without red cell alloantibodies, reserve four units of blood for exchange or transtrochanteric procedures. Otherwise, reserve two units to optimize blood ordering and transfusion services.
Area of Science:
- Transfusion Medicine
- Surgical Patient Management
Background:
- Preoperative blood ordering guidelines are crucial for efficient surgical procedures.
- Refining these guidelines can improve resource allocation in transfusion services.
Purpose of the Study:
- To correlate patient characteristics with blood utilization in total hip arthroplasty.
- To refine preoperative blood crossmatch guidelines for major elective orthopedic surgery.
Main Methods:
- Univariate and multivariate analyses were performed on data from 175 patients undergoing 189 total hip arthroplasties.
- Patient characteristics were correlated with preoperative blood crossmatch volumes.
Main Results:
- Patients with no detectable red cell alloantibody undergoing exchange arthroplasty or transtrochanteric procedures require four reserved units.
- Other patients with no detectable red cell alloantibody require two reserved units.
Conclusions:
- Optimized preoperative crossmatch ordering enhances labor efficiency and cost-effectiveness of transfusion services.
- Refined guidelines improve the effectiveness of autologous predeposit programs and overall blood management.