| prophylactic | Preventive measure or medication. (16 Dec 1997) |
|---|---|
| prophylactic cranial irradiation | Radiation therapy to the head to prevent cancer from spreading to the brain. (12 Dec 1998) |
| prophylactic mastectomy | <procedure, surgery> Surgery to remove a breast before it has cancer. (16 Dec 1997) |
| prophylactic membrane | A layer of pus cells lining an abscess cavity which have not yet autolyzed. Synonym: prophylactic membrane. (05 Mar 2000) |
| prophylactic treatment | The institution of measures designed to protect a person from an attack of a disease to which he has been, or is liable to be exposed. Synonym: preventive treatment. (05 Mar 2000) |