What is the difference between Gangrene and Ulcer?

The difference between gangrene and ulcer

is that "gangrene" is the necrosis or rotting of flesh, usually caused by lack of blood supply and "ulcer" is an open sore of the skin, eyes or mucous membrane, often caused by an initial abrasion and generally maintained by an inflammation and/or an infection.

gangrene

ulcer

Noun

  • The necrosis or rotting of flesh, usually caused by lack of blood supply.
  • (figurative) A damaging or corrupting influence.

Exemple

  • If gangrene sets in, we may have to amputate the foot.
  • Women should earn equal wages with men for equal work done. Child marriages and polygamy are a gangrene on society.

Verb

  • (transitive) To produce gangrene in.
  • (intransitive) To be affected with gangrene.
  • (transitive) To corrupt; To cause to become degenerate.

Exemple

  • Vulneration or section sometimes procures a Gangrene, when the vital Principle is so debilitated, or enormous by the would, that instead of a good suppuration and vigorous transmutation, a depraved matter is generated, which corrupts and gangrenes the part: and thus a small cut of a finger or Toe hath gangrened, and killed the person: but in greater Wounds, the danger is greater, as more frequently to happen.
  • An intensely biting frost will gangrene the membrane ; a foggy state of the atmosphere, with low, black, stagnant exhalations, accompanied with sudden, frequent intermissions, interchanges, and oscillations of dryness and moisture, expansion and condensation, will corrupt and putrify both the membrane and the mucous discharge.
  • For where it chances to be successful, it is like the copper shot of the Mexicans, which gangrenes the wound.
  • If a man had a sore leg, and he should go to an honest, judicious chirurgeon, and he should only bid him keep it warm, and anoint it with such an oil, that would do the cure; haply he would not much regard him, because he knows the medicine, beforehand an ordinary medicine; but if he should go to a surgeon that should tell him, your leg will gangrene within three days, and it must be cut off, and you will die, unless you do something that I could tell you, what listening there would be to this man?
  • The leg will gangrene if the superficial femoral vessels be torn.
  • If not, the toe will gangrene and fall off.
  • That is true," replied Almira, “nothing can be performed without labor, and where there is labor there will be discontent, and where there is no labor there will be heart-burning and jealousy about insignificant trifles, such as gangrenes the real pleasures of contemplation within these walls; walls, which would otherwise hold out an asylum, much to be prized by those who have been unfortunate, who have lost all their friends, or who are weary of the world.”
  • The Stuart Restoration period was a necessary sequence of the Puritan period, and there is a similar cause for the sensualism that gangrenes the heart of our morbidly prudish Society of to-day.
  • The same delusion will gangrene England within the lifetime of most men of military age unless she will realize that gold is dross ; that her poets, her artists, and her scholars are her very soul.

Noun

  • (pathology) An open sore of the skin, eyes or mucous membrane, often caused by an initial abrasion and generally maintained by an inflammation and/or an infection.
  • (pathology) peptic ulcer
  • (figurative) Anything that festers and corrupts like an open sore; a vice in character.

Related terms

  • ulcerously
  • ulcerousness