Floor Of The Carotid Triangle

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. Hyoglossus and thyrohyoid muscles posterior part. Name the structures forming the boundaries of carotid triangle.

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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.

Floor of the carotid triangle. List the muscles that make the floor of the carotid triangle. Superior belly of omohyoid. Content edit edit source. Constrictores pharyngis medius and inferior.

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. Common carotid internal carotid and external carotid its boundaries are. Its floor is formed by parts of the thyrohyoid membrane hyoglossus and the. 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.

Carotid triangle is one of the subdivisions of anterior triangle of neck. Superior belly of omohyoid m. Posteriorly by the anterior. Similar to the muscular triangle the carotid triangle has the omohyoid and sternocleidomastoid muscles as parts of its borders.

Middle constrictor and inferior constrictor muscles. Carotid triangle is a space at the anterior portion of the neck. It is so called because it contains all the 3 carotid arteries viz. Describe the locations of the superficial and deep cervical lymph nodes.

The carotid triangle 1. It contains the submental lymph nodes which filter lymph draining from the floor of the mouth and parts of the tongue. Hyoid bone thyro hyoid m. The carotid triangle this triangle is important because the common carotid artery ascends into it.

Posterior belly of digastric and stylohyoid. Inferiorly hyoid bone. Floor of carotid triangle dr. Contents of carotid triangle dr.

However it is the posterior margin of the superior omohyoid muscle that limits the triangle anteriorly and the anterior margin of the sternocleidomastoid posteriorly. Posterior belly of digastric m. The carotid triangle also contains the carotid sinus a dilated portion of the common carotid and internal carotid arteries. The carotid triangle or superior carotid triangle is a portion of the anterior triangle of the neck coverings and boundaries.

What is the clinical significance of enlargement of the jugulo digastric and jugulo omohyoid.