Not all the time due to infection, it would be wise to clean the wound if possible, then to apply a plaster for a while (usually a day or so), then to take off the plaster and let it heal by itself.
You want sterile dressing for open wounds. If you put a dirty dressing on an open wound, you are increasing the likelihood for infections and diseases. But if all that you have is a ripped t-shirt to put on a wound, that is definitely better than nothing at all.
On the side of the wound
a dressing is moist at wound site and a dry dressing in covering it
yes
A dressing placed on the wound, and a bandage wrapped over it to hold the dressing in place.
Dressing a wound means to put a dressing on it. If you have a cut on your hand and you dress it you put some sort of packing or cream on the wound then you put a plaster or bandage on it this is called "dressing" a wound.
The dressing is what covers the wound. The bandage holds the dressing in place.
A polymer wound dressing, is made out of polymer(plastic). It can be see through or skin colour.
A wound should have a clean dry dressing unless specified by a doctor to have a damp dressing. The damp dressing may encourage bacterial growth and increase risk of infection.
What are individually wrapped sterile unmediated wound dressing used for...
verb - wound as in "I wound the thread around the spool." noun - wound as in "His wound needs dressing."
directly