What is the priority nursing action in case of sickle cell crisis?

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E6 Nursing Brunner Adult Health 3SA Vol 1 Part 3 p. 144-146
E6 Medicine Harrison 22e Part 1 p. 814-816
Practise the full AIIMS Rishikesh NO - 2019
Attempt every question from this paper in a timed mock, then review the full solution for each one.