Skin Ecthyma gangrenosum in a neutropenic patient is caused by which of the following organism? A Fungal infection B Pseudomonas aeruginosa C Staphylococcus D Streptococcus 💡 Explanation Ecthyma gangrenosum in a neutropenic patient is caused by which of the following organism? ✓ Correct Answer: B. Pseudomonas aeruginosa