Hemorrhage or extravasation (leakinng) ofblood into the subcutaneous tissue. The resultant darkening ois commonly described as a <strong>bruise</strong>. Collection of extravasated blood trapped in the tissues and palpable to the examiner, such as on the ear. ... Massive hemorrhageinto the tissues under the skin.
Same with me ... a week back ... but now it's fine and all good and no more the reddish appearance. But the reason is still unknown!