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. 2023 May 12;8(1):e001070. doi: 10.1136/tsaco-2022-001070

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© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Timing of initiation of pharmacological venous thromboembolism prophylaxis in patients with (A) traumatic brain injury (TBI) poststable head CT, (B) solid organ injury postinjury with no active or ongoing bleeding, or (C) operative spinal cord injury postfixation. EVD, external ventricular drain; ICP, intracranial pressure. *Operative intervention was defined as postcraniotomy or craniectomy. Solid organ injury based on the American Association for the Surgery of Trauma Organ Injury Scale.