Related Experiment Video
Updated: Aug 30, 2026

The Combination of Mechanically Isolated Stromal Vascular Fraction and Fibrin Hydrogel: A Processing Protocol
Published on: November 17, 2023
Fibrin sealant reduces perioperative blood loss in total hip replacement
Gwo-Jaw Wang1, Charles A Goldthwaite, Sandra Burks
1Department of Orthopaedic Surgery, University of Virginia, Charlottesville, Virginia, USA.
Patients (n = 81) undergoing total hip replacement (THR) were randomized to receive either standard of care plus fibrin sealant (FS) (10 mL total) or standard of care alone to evaluate the efficacy of FS for reducing blood loss in THR. Considering the 81 intent-to-treat patients, adjusted perioperative blood loss was reduced significantly in the FS group, by 197 mL [95% CI: 45 mL, 319 mL] or 23.5% [95% CI: 5.4%, 38.1%] (p = 0.014). When protocol violators were eliminated, leaving 73 patients, the adjusted FS group perioperative bleeding was reduced by 221 mL [95% CI: 63 mL, 351 mL] or 27.1% [95% CI: 7.6%, 42.5%] (p = 0.0098).
Patients (n = 81) undergoing total hip replacement (THR) were randomized to receive either standard of care plus fibrin sealant (FS) (10 mL total) or standard of care alone to evaluate the efficacy of FS for reducing blood loss in THR. Considering the 81 intent-to-treat patients, adjusted perioperative blood loss was reduced significantly in the FS group, by 197 mL [95% CI: 45 mL, 319 mL] or 23.5% [95% CI: 5.4%, 38.1%] (p = 0.014). When protocol violators were eliminated, leaving 73 patients, the adjusted FS group perioperative bleeding was reduced by 221 mL [95% CI: 63 mL, 351 mL] or 27.1% [95% CI: 7.6%, 42.5%] (p = 0.0098).