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What is temporal fascia?
The temporal fascia surrounds the temporalis muscle in a strong fibrous sheet that is divided into clearly distinguishable superficial and deep layers that originate from the same region with the muscle fibers of the two layers intermingled in the superior part of the muscle.
Where does temporalis fascia attach to?
Superiorly, it is a single layer, attached to the entire extent of the superior temporal line; but inferiorly, where it is fixed to the zygomatic arch, it consists of two layers, one of which is inserted into the lateral, and the other into the medial border of the arch.
What is the temporalis muscle and where is it located?
The temporalis muscle is a thin, fan-shaped muscle situated within the temporal fossa of the skull. Along with the medial pterygoid, lateral pterygoid and masseter muscles, it belongs to the group masticatory muscles. The temporalis muscle runs superficially, from the temporal bone to the coronoid process of mandible.
What part is raised by the temporalis muscle?
Function. The temporalis muscle is the most powerful muscle of the temporomandibular joint. The temporalis muscle can be divided into two functional parts; anterior and posterior. The anterior portion runs vertically and its contraction results in elevation of the mandible (closing the mouth).
What is a temporalis fascia graft?
Temporalis fascia, placed as an underlay graft, is commonly used to repair tympanic membrane perforations. Graft failure, however, is a well recognized complication.
How do you harvest temporalis fascia?
The temporalis fascia can be harvested using an endaural, retroauricular approach or by an additional superior laterally based skin incision. After hav- ing inserted the self-retaining retractors during the endaural approach, it is preferable to harvest the temporalis fascia to avoid readjustment of the retrac- tors.
Where is the temporalis muscle located quizlet?
Temporalis Muscle Origin : Fan shape across the temporal fossa of the temporal bone. Temporalis Insertion : Into the coronoid process of the mandible and down the anterior border of the ramus.
What is the function temporalis muscle?
The temporal muscle, or temporalis muscle, is one of several chewing muscles that is necessary for crushing and grinding objects between the molars. Due to its location and frequent use, this muscle may be a primary focal point for a recurring condition known as “tension headaches.”
Why is it called the temporalis?
The temporalis muscle is a muscle that gets its name based on its location in the body. This muscle is a fan-shaped muscle located at the temporal bone in the skull, which is a bone of the side of the skull. A common term for the location of the temporal bone is the temple.
What causes tight temporalis?
What are the causes & diagnosis of Temporalis Tendonitis? stress, tooth grinding, direct trauma to the Temporalis muscle, excessive gum chewing. In rare cases a condition called Coronoid Process Hyperplasia may be the cause of Temporal Tendinitis.
What causes temporalis muscle swelling?
The cause of temporalis muscle hypertrophy is unclear, but compensatory and stress hypertrophy has been assumed in most of the cases. Our cases had no history of temporomandibular joint disease, bruxism, surgery, or any trauma.
Can you tear your temporalis muscle?
Rupture of the myotendinous junction of temporalis muscle is extremely rare. It is important to be familiar with such type of injury in a patient who developed unilateral facial swelling and pain following tonic-clonic seizures in order to prevent misdiagnosis and mistreatment.