Descrição. The superior part of the duodenum, as stated above, is somewhat movable, but the rest is practically fixed, and is bound down to neighboring viscera. The ligament of Treitz, also known as the suspensory ligament of the duodenum, is a double fold of peritoneum suspending the duodenojejunal flexure from the. The suspensory muscle of duodenum or ligament of Treitz (named after Václav Treitz) appelées le muscle suspenseur du duodénum (ligament de Treitz).

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This structure commences in the connective tissue around the celiac artery coeliacoduodenal part and left crus of the diaphragm phrenicocoeliac partand passes downward to be inserted into the superior border of the duodenojejunal curve and a part df the ascending duodenum, and from this it is continued into the mesentery.

Embryologically, the suspensory muscle of the duodenum is derived from mesoderm.

Muscles Spaces peripharyngeal retropharyngeal parapharyngeal retrovisceral danger prevertebral Pterygomandibular raphe Pharyngeal raphe Buccopharyngeal fascia Pharyngobasilar fascia Piriform sinus. Treits Cases Courses Quiz. It trfitz also been likened to “a polar ice cap It possesses, according to Treitz, plain muscular fibers mixed with the fibrous tissue of which it is principally made up. You can also scroll through stacks with your mouse wheel or the keyboard arrow keys.

For example, bloody vomit or melenablack tarry stools, usually indicate a gastrointestinal bleed from a location in the upper gastrointestinal tract. The superior part of the duodenum, as stated above, is somewhat movable, but the rest is practically fixed, and is bound down to neighboring viscera and the posterior abdominal wall by the peritoneum.

Suspensory muscle of duodenum

dd Third and fourth-parts of duodenumduodenojejunal flexure. Radiographics ; 25 4: The ligament of Treitzalso known as the suspensory ligament of the duodenumis a double tretz of peritoneum suspending the duodenojejunal flexure from the retroperitoneum. It contains a slender band of skeletal muscle from the diaphragm and a fibromuscular band of smooth muscle from the horizontal and ascending parts of the duodenum.


The suspensory muscle is derived from mesoderm and plays a role in the embryological rotation of the gut, by offering a point of fixation for the rotating gut. A left paraduodenal hernia is a protrusion of the small intestine through the paraduodenal fossa, a congenital defect situated to the left of the fourth portion of the duodenum. The Anatomical Basis of Clinical Practice, 41st edition. According to some authors, who use the original description by Treitz, the muscle may be divided ligamentoo two sections: The postoperative period was uneventful, and the patient was discharged on the third postoperative day.

By using this site, you agree to the Terms of Use and Privacy Policy. This division is used to mark the difference between the treigz and lower gastrointestinal tractswhich is relevant in clinical medicine as it may determine the source of bleeding in the gastrointestinal tract.

One surgical treatment is Strong’s operationwhich involves cutting the suspensory muscle, though this is not often carried out. Journal of Hepato-Biliary-Pancreatic Surgery. Suspensory muscle treiz duodenum The duodenum. In which subject field?

Check for errors and try again. Journal of Gastrointestinal Surgery.

Visualising a normal location of the ligament of Treitz in radiological images is critical in ruling out malrotation of the gut in a child; it is abnormally located when malrotation is present. The language dw choose must correspond to the language of the term you have entered. Congenital superior mesenteric artery syndrome can be caused by a short ligament of Treitz.

Left paraduodenal hernia

A collection of writing tools that cover the many facets of English and French grammar, style and usage. In contrast, hematocheziabright red blood or clots in the stool, usually indicates gastrointestinal bleeding from the lower part trritz the gastrointestinal tract. It is commonly termed the ligament of Treitz by clinicians and as the suspensory muscle of the duodenum by anatomists. It is often used interchangeably with duodenojejunal DF flexure.


Suspensory muscle of duodenum – Wikipedia

From Wikipedia, the free encyclopedia. Imaging studies often play a central role in diagnosing left paraduodenal hernias, as they are not easily identified clinically. Coeliac plexusSuperior mesenteric plexus. Superior mesenteric artery syndrome SMA is an extremely ve life-threatening condition that can either be congenital and chronic, or induced and acute.

Anatomical terms of muscle [ edit on Wikidata ]. A CT scan suggested the diagnosis of left paraduodenal hernia.

The ligament of Treitz the suspensory ligament of the duodenum: The duodenum and jejunum depicted in vivo. How to teritz this article.

Suspensory muscle Major duodenal papilla Minor duodenal papilla Duodenojejunal flexure Brunner’s glands. SMA Syndrome is characterised by compression of the duodenum between the abdominal aorta and the superior mesenteric artery, and may—when congenital—result from a short suspensory muscle. Change the order of display of the official languages of Canada English first French first Option to display the non-official languages Spanish or Portuguese Neither Spanish Portuguese Display definitions, contexts, etc.

This page was last edited on 27 Novemberat Language Portal of Canada Access a collection of Canadian resources on all aspects of English and French, including quizzes.

Open surgery consisted in removing adhesions between the hernia and peritoneum, reducing jejunal loops and closing the paraduodenal fossa.

This definition incorporates text from a public domain edition of Gray’s Anatomy 20th U. The superior portion is also described as the Hilfsmuskel.

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