How does the ESR work?

Q. Could you please explain the ESR?

A. The erythrocyte sedimentation rate (ESR), also called a sedimentation rate or sed rate, is a test that is performed by putting blood in a tube (more…)

BOOP

Q. I wonder if you could help me a bit with an unusual case of pneumonia. Our patient is a 56-year-old male with who woke up one morning with dyspnea, fever and chest pain. (more…)

Is metaplasia pathologic?

Q. I have a question about metaplasia. It seems that the other types of altered cell activity are classified as either physiologic or pathologic. (more…)

Giant multinucleated cells

There are a bunch of different kinds of big, multinucleated cells in pathology. Here’s a question that you can use to test your knowledge of these cells. (more…)