Floor Of The Carotid Triangle

Carotid triangle is one of the subdivisions of anterior triangle of neck. The carotid triangle or superior carotid triangle is a portion of the anterior triangle of the neck coverings and boundaries. Hyoglossus and thyrohyoid muscles posterior part.

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Name the structures forming the boundaries of carotid triangle.

Floor of the carotid triangle.

What is the clinical significance of enlargement of the jugulo digastric and jugulo omohyoid. The carotid triangle also contains the carotid sinus a dilated portion of the common carotid and internal carotid arteries. Carotid triangle is a space at the anterior portion of the neck. Superior belly of omohyoid m.

It is bound by the sternocleidomastoid muscle by the superior belly of the omohyoid muscle and by the posterior belly of the digastric muscle with the stylohyoideus. It contains the submental lymph nodes which filter lymph draining from the floor of the mouth and parts of the tongue. Similar to the muscular triangle the carotid triangle has the omohyoid and sternocleidomastoid muscles as parts of its borders. It is so called because it contains all the 3 carotid arteries viz.

Middle constrictor and inferior constrictor muscles. However it is the posterior margin of the superior omohyoid muscle that limits the triangle anteriorly and the anterior margin of the sternocleidomastoid posteriorly. Superior belly of omohyoid. The carotid triangle 1.

Posterior belly of digastric m. Floor of carotid triangle dr. Inferiorly hyoid bone. Posteriorly by the anterior.

List the muscles that make the floor of the carotid triangle. Medially the floor of the triangle is formed by parts of the thyrohyoid muscle the hyoglossus muscle and the middle and inferior pharyngeal constrictor muscles. Contents of carotid triangle dr. The carotid triangle dr m idris siddiqui this is a vascular area bounded by the superior belly of the omohyoid the posterior belly of the digastric and the anterior border of the sternoceidomastoid.

Posterior belly of digastric and stylohyoid. The carotid triangle this triangle is important because the common carotid artery ascends into it. Its floor is formed by parts of the thyrohyoid membrane hyoglossus and the. Describe the locations of the superficial and deep cervical lymph nodes.

The hyoid bone can be seen in the most anterior angle of the carotid triangle with two of the three sides either originating or inserting upon it. Content edit edit source. Common carotid internal carotid and external carotid its boundaries are. Constrictores pharyngis medius and inferior.

Hyoid bone thyro hyoid m.