What is the difference between what the Area of Convergence indicates about a blood spatter pattern compared to what the Area of Origin indicates about a blood spatter pattern?

The patient had a wire localization performed by radiology and was taken to the operating room. under local anesthesia of the left breast was prepped and draped in a sterile manner. a breast line incision was made through the entry point of the wire, and a core of tissue surrounding the wire approximately 1x2cm was removed