Open-label Study to Evaluate the Efficacy and Safety of Fespixon Cream for the Treatment of Pressure Injury in Sacrum and Greater Trochanter Wound

"1. Name: Fespixon Cream~2. Dosage form: Topical cream, 15 g ointment per tube~3. Active ingredients: 1.25% extracts of Plectranthus amboinicus (PA-F4, 0.25%) and Centella asiatica (S1, 1%)~4. Dose(s): Apply 1 cc per 5 cm\^2 ulcer size (not exceeding 2 mm in thickness)~5. Dosing schedule: Apply once a day~6. Duration: up to 16 weeks"