Nuclear medicine blood disorders. In nuclear medicine therapy, the radiation treatment dose is administered internally (e.g. intravenous or oral routes) rather than from an external radiation source. The radiopharmaceuticals used in nuclear medicine therapy emit ionizing radiation that travels only a short distance, thereby minimizing unwanted side effects and damage to noninvolved organs or nearby structures. Most nuclear medicine therapies can be performed as outpatient procedures since there are few side effects from the treatment and the radiation exposure to the general public can be kept within a safe limit. Common nuclear medicine (unsealed source) therapies In some centers the nuclear medicine
Family history (medicine) investigating symptoms or initiating treatment. This is seen particularly in cardiac disease, where a strong family history is considered a significant cardiovascular risk factor. In diseases with a known hereditary component, many otherwise healthy people with a positive family history are tested early, with the aim of an early diagnosis and intervention to prevent the symptoms from developing. This has become accepted in hemochromatosis and various other disorders. Family history (medicine) In medicine, a family history (FH or FHx) consists of information about disorders from which the direct blood relatives of the patient have suffered. Genealogy typically includes very little