Medical MCQ-A 68 years old man had severe chest pain. The patient died on the way to the hospital. In the hospital, at autopsy tetrazolium chloride staining of the hea was done. What will be the color of ble myocardium?

A 68 years old man had severe chest pain. The patient died on the way to the hospital. In the hospital, at autopsy tetrazolium chloride staining of the hea was done. What will be the color of ble myocardium?

Red

Blue

Dark brown

Pink

Question Category:

Pathology

Correct Answer:

Red

Description:

Answer- A. RedTriphenyltetrazolium chloride (TTC) stain impas a brick-red color to intact, non-infarcted myocardium where the dehydrogenase enzymes are preserved.If the infarct preceded death by 2 to 3 hours, it is possible to highlight the area of necrosis by immersion of tissue slices in a solution of triphenyltetrazolium chloride. This gross histochemical stain impas a brick-red color to intact, non-infarcted myocardium where lactate dehydrogenase activily is preserved.

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