What are the medical explanations for a non health-giving wound within a diabetic client?

What are the medical explanations for a non health-giving wound within a diabetic client?
Excess glucose in the blood cause damage to the tiniest blood vessel which are in the periphery of your body, and close to the surface. (And also surrounded by the retina of the eyes and the filtering system of the kidneys.)
Blood is needed at the site of wound for health-giving. Blood delivers oxygen and nutrients for tissue repair. Without it, slow soothing.
Persons with poorly controlled diabetes commonly heal slowly, even from small cuts, abrasion, blisters, or separated callus (corns). The underlying cause of this uplifting problem is impaired cirulation, which surrounded by diabetics is usually adequate to support middle-of-the-road tissue function but which may be inadequate for the secondary ciruclation required to support tissue healing. In such cases, the harm, if unnoticed, left untreated, or failing to alleviate, can result in an infection. The resulting infection, surrounded by extreme cases, can lead to amputation.
There are 3 most important reasons for this, and lots of little reason.
Delayed wound healing is primarily by poor circulation or poor audacity sensation in the nouns of the wound. Wounds need nutrition from blood to make well and sensation so you know your body is hurt and can baby it. You can hold poor circulation, poor nerve sensation, both, or neither. One does not follow the other.
High blood sugar also retards the exploit of the immune system making it harder to fight infection and to signal that you involve chemicals to heal the wound.
http://thediabeteszone.com/
i hope you will catch good answers from this site