Radiation therapy to the head that is intended to prevent cancer from spreading to the brain.
- Propionibacterium acnes
A ubiquitous skin-dwelling organism that is involved in causing acne. The complete genome of this bacterium was sequenced and analyzed in 2004, providing insights into the bacterial antigens and tissue-damaging enzymes that may cause the inflammatory reactions underlying acne. The genome sequence also clearly revealed many proteins involved in the ability of P. acnes to […]
a prescription sedative-hypnotic drug (brand name Diprivan) that is administered intravenously. Propofol is commonly used in the induction of general anesthesia and can be used both for the induction and maintenance of general anesthesia. When administration of the drug is discontinued, it wears off rapidly, allowing the patient to awaken within a short time. Like […]
- Proportional counter
A device for measuring radioactivity. More technically, a proportional counter counts the emission of radioactive particles which permits the discrimination between particles or rays of different energies.
A female through whom a family medically comes to light (is first ascertained). Also called the proband or index case. The male counterpart of a proposita is a propositus.
The initial subject presenting a mental or physical disorder, who causes a study of his or her heredity in order to determine if other members of the family have had the same disease or carry it. Also called index case and proband.