Ecthyma gangrenosum seen in?
Ecthyma Deeper variant of impetigo Indurated lesion with necrotic crust=on removal=forms ulcer Three types Ecthyma gangrenosum - Pseudomonas aeruginosa Ecthyma pyogenicum - Strep, Staph aureus Ecthyma contagiosum / Contagious pustular disease / Orf disease - Parapox virus/ORF virus. It is zoonotic viral condition which spreads sheep goat. Pseudomonas septicaemia most commonly occurs in the severely compromised host.
Pseudomonas septicemia
Lepromatous leprosy
Ulcerative colitis
All of the above
Bacterial infections