心肌纤维之间有不定形的浅红色沉淀物,这是淀粉样蛋白的特征。淀粉样变性是引起“渗透性”或“限制性”心肌病的原因。如果这种病人在手术时发生难治性心律不齐,这是麻*醉师极不愿意看到的。
This section of myocardium demonstrates amorphous deposits of pale pink material between myocardial fibers. This is characteristic for amyloid. Amyloidosis is a cause for "infiltrative" or "restrictive" cardiomyopathy. It is a nightmare for anesthesiologists when intractable arrhythmias occur during surgery on such patients.