The monitoring charm would feed back real-time information on the Auror to the field healer, the information displayed on a charmed piece of fabric woven into the healer’s robes. With a quick glance at the sleeve of her robe, she could monitor all of their vital signs as they worked through the mission. In the event that the Auror’s vital signs showed a critical change, the healer could activate the embedded summoning charm. Arriving on the scene through this method presents the highest amount of danger to the healer and was only to be used in the direst of circumstances. Hermione had left the office with instructions to work with Malfoy on increasing her ability to cast a shielding charm quickly after apparition. 