أي العلامات تدل على نزيف بعد العملية؟ (اختر كل ما ينطبق)

Which signs suggest post-operative haemorrhage? (Select all that apply)

1. Bradycardia
2. Cool, clammy skin
3. Tachycardia
4. Hypotension
5. Restlessness and anxiety

Answer: B) Cool, clammy skin, C) Tachycardia, D) Hypotension, E) Restlessness and anxiety. The body compensates for blood loss with tachycardia and peripheral vasoconstriction; restlessness may be the first sign of poor perfusion.