Erin Is an 81-Year-Old Lady Who Has Fallen and Broken $\degree$

Erin is an 81-year-old lady who has fallen and broken her neck of femur. She has had surgery 2 days ago to fix this. She has an IV cannula leftover from surgery that isn't being used and a urinary catheter until she is able to get out of bed and be more mobile to the toilet.
-Erin has the following observations, Respiratory rate - 22/min; SpO₂ - 94% on nasal cannula oxygen at 3 lpm; Systolic blood pressure - 155 mmHg; Heart rate - 96 bpm; Conscious level - mild confusion (previously she was cognisant) ; Temperature - 35.8 $\degree$ C. What is her NEWS 2 score?

A) 10
B) 8
C) 7
D) 3