A patient presents with a 'cold' and 'shriveled' toe that has turned black. This clinical presentation is best described as:
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Correct answer: Dry gangrene
Dry gangrene is a form of coagulative necrosis that occurs in limbs, usually due to loss of blood supply. The tissue becomes dehydrated and shriveled, appearing black due to the breakdown of hemoglobin.
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More Cell Death: Necrosis questions
- What is the biochemical hallmark that distinguishes necrosis from apoptosis?
- During necrosis, the increased eosinophilia seen in the cytoplasm on H&E staining is primarily due to:
- Which enzyme is primarily responsible for the liquefaction in liquefactive necrosis during an abscess formation?
- The total loss of nuclear basophilia due to the degradation of DNA by endonucleases is termed:
- Wet gangrene differs from dry gangrene primarily by the presence of:
- Which of the following is an example of dystrophic calcification in necrotic tissue?