Update on the efficacy and safety of intravenous tranexamic acid in hip fracture surgery: a systematic review and meta-analysis.

Eur J Orthop Surg Traumatol · 2023 · PMC10275812 · PMID 36156738

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Similarly, the hidden blood loss using Nadler’s [ 21 ] formula, which can be reported up to six times the amount measured from drainage instruments during surgery [ 27 ], also showed a trend of variability.

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