Articulatio Temporomandibularis Apr 2026

: Sliding the jaw forward and backward.

The joint's dual-compartment design allows for a diverse range of movements: : Opening and closing the mouth.

The Articulatio Temporomandibularis: Anatomy, Function, and Disorders articulatio temporomandibularis

: A unique, biconcave fibrocartilaginous disc that divides the joint into superior and inferior compartments. This disc prevents direct bone-on-bone contact and ensures smooth movement.

: Fibrous tissues that surround and stabilize the joint, supported by arterial blood from sources like the superficial temporal and maxillary arteries. Mechanical Function : Sliding the jaw forward and backward

The , commonly known as the temporomandibular joint (TMJ) , is one of the most complex and frequently used joints in the human body. It serves as the bilateral connection between the mandible (lower jaw) and the temporal bone of the skull, facilitating essential daily activities such as speaking, chewing, and yawning. Anatomy and Structure

The TMJ is classified as a , meaning it functions both as a hinge (rotation) and a sliding joint (translation). Its primary anatomical components include: Mandibular Condyle : The rounded end of the lower jaw. This disc prevents direct bone-on-bone contact and ensures

When the joint or its surrounding muscles fail to function correctly, it results in . Symptoms affect up to 60–70% of the population at some point.