Hem a top hore

(hem' -at-o-for). An instrument used in the transfusion of blood. former reaching the size of a pigeon's egg in a day or two. It is an elastic tumor, generally painle , with some local heat. It may suppurate and burst, or may shrivel up, in either case leaving considerable deformity. In the majority of cases the left ear is involved, and the condition occurs most frequently among men. H. of the Dura mater, an effusion beneath the dura mater, forming membranous sheets. H., Pelvic, an effusion of blood into the cellular ti ue of the pelvis; it is frequently due to traumatism, or occurs as a complication of pregnancy and the puerperal state, from rupture of dilated veins; it is often the result of rupture of an extra-uterine pregnancy. Hem atom anti a (hem-at-o-man' 'she-ah). The arriving at a diagnosis from examination of the blood.