Comprehensive treatment of deep frostbite of multiple fingers after trauma: A case report

Table 2 Treatment plan for the patient's injured right index finger

Date	Therapeutic process
Day 2	The wound appeared red and well-circumscribed. After applying a thick layer of bacitracin ointment, it was covered with petroleum gauze, and the dressing was changed daily
Day 3-6	Epidermal growth factor gel, silver ion gel, and povidone-iodine were used to cover the calcium alginate dressing to prevent wound infection. Ulcer oil gauze and plain gauze were wrapped around the wound (Figure 1C and D)
Day 7	Epithelialization of the wound was performed (Figure 2C).
Day 9	The newly regenerated epidermis underwent crust formation (Figure 2D)
Days 12-16	The scab gradually shed off from initial formation to complete detachment (Figure 3D)