Surgery, stereotactic

Surgery, stereotactic
Surgery in which a system of three- dimensional coordinates is used to locate the site to be operated on. Stereotactic surgery is used in neurosurgery (and neurological research) for locating points within the brain. This is usually done by using an external, three-dimensional frame of reference based on the Cartesian coordinate system. A stereotactic needle biopsy is a biopsy in which the spot to be biopsied is located three-dimensionally, the information is entered into a computer, and the computer calculates the information and positions a needle to remove the biopsy sample.

Medical dictionary. 2011.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • Stereotactic surgery — or stereotaxy is a minimally invasive form of surgical intervention which makes use of a three dimensional coordinates system to locate small targets inside the body and to perform on them some action such as ablation (removal), biopsy, lesion,… …   Wikipedia

  • Stereotactic — refers to precise positioning in three dimensional space. For example, biopsies, surgery or radiation therapy can be done stereotactically. In a stereotactic needle biopsy, the spot to be biopsied is located three dimensionally, the information… …   Medical dictionary

  • Stereotactic surgery — Surgery in which a system of three dimensional coordinates is used to locate the site to be operated on. Stereotactic surgery is used in neurosurgery (and neurological research) for locating points within the brain. This is usually done by using… …   Medical dictionary

  • stereotactic radiosurgery — n a surgical technique involving the use of narrow beams of radiation (as gamma rays) that are precisely targeted by stereotactic methods to destroy tumors or lesions esp. of the brain * * * stereotaxic radiosurgery stereotactic surgery in which… …   Medical dictionary

  • Surgery — The word surgery has multiple meanings. It is the branch of medicine concerned with diseases and conditions which require or are amenable to operative procedures. Surgery is the work done by a surgeon. By analogy, the work of an editor wielding… …   Medical dictionary

  • stereotactic atlas — a group of maps of the areas of the cerebrum, usually stressing physiologic functions, for use in stereotactic surgery …   Medical dictionary

  • stereotactic localization — the accurate localization of structures within the body by using three dimensional measurements. It enables the accurate positioning within the body of radiotherapy beams or sources for the treatment of tumours and of localizing wires for the… …   The new mediacal dictionary

  • stereotactic radiosurgery — A type of external radiation therapy that uses special equipment to position the patient and precisely give a single large dose of radiation to a tumor. It is used to treat brain tumors and other brain disorders that cannot be treated by regular… …   English dictionary of cancer terms

  • stereotactic surgery — stereotaxy …   The new mediacal dictionary

  • Robotic surgery — A robotically assisted surgical system used for prostatectomies, cardiac valve repair and gynecologic surgical procedures Robotic surgery, computer assisted surgery, and robotically assisted surgery are terms for technological developments that… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”