The term eschar refers to

Soap and water should be used in case of visibly soiled hands instead of just using alcohol-based handrubs.

Main factors contributing to arterial ulceration development include

The black wound bed implies

Diabetic patients with peripheral neuropathy are at high risk of developing foot ulcers because

The use of analgesics and sedatives can contribute to the increased risk of pressure ulcers.

The term hydrocolloid coating refers to