obturator

(redirected from hollow obturator)
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obturator

 [ob´too͡-ra″tor]
1. a disk or plate that closes an opening.
2. a prosthesis for closing an acquired or congenital opening of the palate (cleft palate).
obturator sign pain on outward pressure on the obturator foramen as a sign of inflammation in the sheath of the obturator nerve, probably caused by appendicitis.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

ob·tu·ra·tor

(ob'tū-rā'tŏr),
1. Any structure that occludes an opening.
2. Denoting the obturator foramen, the obturator membrane, or any of several parts in relation to this foramen.
3. A prosthesis used to close an opening in the hard palate, usually in a cleft palate.
4. The stylus or removable plug used during the insertion of many tubular instruments.
[L. obturo, pp. -atus, to occlude or stop up]
Farlex Partner Medical Dictionary © Farlex 2012

obturator

(ŏb′tə-rā′tər, -tyə-)
n.
1. An organic structure, such as the soft palate, that closes an opening in the body.
2. A prosthetic device serving to close an opening in the body.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.

ob·tu·ra·tor

(ob'tŭr-ā-tŏr)
1. Any structure that occludes an opening.
2. Denoting the obturator foramen, the obturator membrane, or any of several parts in relation to this foramen.
3. A prosthesis used to close an opening of the hard palate, usually a cleft palate.
4. The stylus or removable plug used during the insertion of many tubular instruments.
[L. obturo, pp. -atus, to occlude or stop up]
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

obturator

Any device, object or anatomical structure that closes or obstructs an opening or cavity.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005

ob·tu·ra·tor

(ob'tŭr-ā-tŏr)
1. A prosthesis used to close an opening in the hard palate, usually in a cleft palate.
2. Any structure that occludes an opening.
3. Denoting obturator foramen, obturator membrane, or any of several parts in relation to this foramen.
4. The stylus or removable plug used during the insertion of many tubular instruments.
[L. obturo, pp. -atus, to occlude or stop up]
Medical Dictionary for the Dental Professions © Farlex 2012
References in periodicals archive ?
This clinical report described a method for fabrication of a surgical plate turned into an intermediate hollow obturator following resection of left side maxilla, over a period time that allowed the patient to get accustomed to it favourably.