[Descriptions]

1.This model shows 4 stages of ulceration.  It is molded from elderly, looks and feels realistic
2.Functions:
a) Measurement of wound length, depth, undermining and tunneling
b) The positioning of the wounds
c) Dressings model (including alginate biosynthetic, collagen, gauze, hydrocolloids,hydrogels, skin substitutes, transparent films and wound filters), and easy to be taken off.

d) Displays some additional complications
3. All four stages of pressure ulcers of undermining, tunneling, sinus track, fistula,
slough, infection, and exposed bone
4).Eschar, sutured wound, herpes and candidiasis