Which of the following is a "hard" sign of peripheral artery injury?

Question

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Pulselessness, pallor, and paralysis are all hard signs of peripheral artery injury indicating significant impairment or complete loss of blood flow to the affected area. A hematoma or neurologic deficit may be present with minor injury or peripheral nerve involvement, but they are not considered hard signs of arterial injury. Absent or diminished pulse may indicate arterial injury, but it is not always present and may be difficult to assess in certain locations.

Which of the Following Is a "Hard" Sign of Peripheral