Problem: The provider encourages Louanne to wear different shoes and return to the clinic in a week. When she returns, she has a low-grade fever and the heel has darkened in color. The red area now has a quarter-sized serum-filled blister. Louanne says, "I tried some other shoes but they were not comfortable, so I went back to these." What stage pressure injury is now present? Stage 1 pressure injury Stage 2 pressure injury Stage 3 pressure injury Stage 4 pressure injury Unstageable pressure injury. Need Assignment Help?