Full blood count. A full blood count, or FBC, is a very common blood test. Doctors use this to check a person's general health as well as screening for specific conditions, such as anaemia.
floater - spots before the eyes caused by opaque cell fragments in the vitreous humor and lens; floaters seem to drift through the field of vision musca volitans, muscae volitantes, spots symptom - (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease
Tonight the topic is âFloaters, Flashes, and Halos.â. Dr. Elliot Werner: Let me start by giving you a definition of floaters and flashes. A floater is something in the fluids of the eye that casts a shadow on the retina and looks like a dark spot or spots floating around in the field of vision. Floaters can only be seen with the eyes open and in a lighted environment. Flashes can be seen even in the dark or sometimes with the eyes closed.