Does the diagnosis of sinusitis provide medical necessity for the request for prior authorization to perform an EKG?

Depending on your field choice, discuss one nursing theory and identify the effect the implications of this theory could have on nursing administration, management, or education.

If the skin preparation site contains a colostomy or draining sinus that cannot be sealed off, how should that area be prepped? a. last, with sponges to be used once and discarded b. first, with the same preparation tray c. simultaneously, with the same preparation tray d. first, with a separate preparation tray

Give examples of health promotion, disease prevention, patient education and safety for hemorrhagic stroke.