sphincter

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sphinc·ter

 (sfĭngk′tər)
n.
A ringlike muscle that normally maintains constriction of a body passage or orifice and that relaxes as required by normal physiological functioning.

[Late Latin sphinctēr, from Greek sphinktēr, from sphingein, to bind tight.]

sphinc′ter·al adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

sphincter

(ˈsfɪŋktə)
n
(Anatomy) anatomy a ring of muscle surrounding the opening of a hollow organ or body and contracting to close it
[C16: from Late Latin, from Greek sphinkter, from sphingein to grip tightly]
ˈsphincteral adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

sphinc•ter

(ˈsfɪŋk tər)

n.
a circular band of voluntary or involuntary muscle that encircles and closes an orifice of the body or one of its hollow organs.
[1570–80; < Late Latin < Greek sphinktḗr=sphing-, base of sphíngein to hold tight + -tēr agent suffix]
sphinc′ter•al, adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

sphinc·ter

(sfĭngk′tər)
A ring-shaped muscle that encircles an opening or passage in the body. Contraction and relaxation of a sphincter closes and opens the passage.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

sphincter

A ring-shaped muscle that contracts to close an orifice.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.sphincter - a ring of muscle that contracts to close an opening
muscle, musculus - one of the contractile organs of the body
physiological sphincter - a sphincter that is not recognizable at autopsy because its resting arrangement cannot be distinguished from adjacent tissue
anal sphincter, musculus sphincter ani, sphincter ani - the sphincter muscle of the anus
musculus sphincter urethrae, urethral sphincter - a striated sphincter muscle that constricts the urethra
bladder sphincter, musculus sphincter vesicae - the sphincter muscle of the urinary bladder; made up of a thickened muscular layer of bladder around the urethral opening
musculus sphincter ductus choledochi - the smooth muscle sphincter of the common bile duct
musculus sphincter ductus pancreatici - the smooth muscle sphincter of the main pancreatic duct
musculus sphincter pupillae, pupillary sphincter - a ring of smooth muscle surrounding the iris
musculus sphincter pylori, pyloric sphincter, pyloric valve - the sphincter muscle of the pylorus that separates the stomach from the duodenum
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
svěrač
sulkijalihas

sphincter

[ˈsfɪŋktəʳ] Nesfínter m
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

sphincter

[ˈsfɪŋktər] nsphincter m
Collins English/French Electronic Resource. © HarperCollins Publishers 2005

sphincter

n (Anat) → Schließmuskel m, → Sphinkter m (spec)
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007

sphinc·ter

n. esfínter, músculo circular que abre y cierra un orificio.
English-Spanish Medical Dictionary © Farlex 2012

sphincter

n esfínter m
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
References in periodicals archive ?
The device, an artificial urinary sphincter, is an implant that uses an inflatable cuff to prevent urine from leaking through the patient's urethra.
Surgical options include repeat MUS with or without mesh removal, salvage autologous fascial sling or retropubic (Burch) colposuspension, or salvage artificial urinary sphincter insertion.
Artificial urinary sphincter placement in men after cystectomy with orthotopic ileal neobladder: Continence, complications, and quality of life.
Men who experience incontinence after prostate surgery may be treated with an artificial urinary sphincter or collagen injection.
* An artificial urinary sphincter is another surgical treatment for those who have not responded to simpler treatments.
Anti-incontinence surgeries were performed for three patients with continued urinary incontinence (artificial urinary sphincter in two patients and suburethral tension adjustable sling [REMEEX system] in one patient).
Implanting an artificial urinary sphincter is well accepted in men who have an incompetent sphincter due to prostatectomy, but it is less accepted for women because other less invasive options are available and the implant requires long-term care and occasional troubleshooting.
(1-4) Treatment includes observation, pelvic floor training, urethral bulking agents, male urethral sling (MUS), and artificial urinary sphincter (AUS).
Artificial urinary sphincter versus male sling for post-prostatectomy incontinence --What do patients choose?
Two patients are managed with one to four pads per day, one patient is managed with a condom catheter, and two patients are pending artificial urinary sphincter insertion (Table 4).