medical intervention
medical intervention is a planned process that has the goal of diagnosing, preventing or relieving illness or injury.
The act of intervening, interfering or interceding with the intent of modifying the outcome. In medicine, an intervention is usually undertaken to help treat or cure a condition. For example, "Acupuncture as a therapeutic intervention is widely practiced in the United States,"
Reference:
http://www.medterms.com/script/main/art.asp?articlekey=34214 . Some interventions can be used for diagnosis.
YH
WEB: http://wiki.answers.com/Q/What_is_medical_intervention
planned process