Koronoid

Koronoid is a term used in anatomy and dentistry to refer to the coronoid process, a prominent bony projection found on the mandible, the lower jawbone. Specifically, it is the anterior and superior part of the ramus of the mandible. This triangular eminence serves as the insertion point for the temporalis muscle, a powerful muscle of mastication. The shape and size of the coronoid process can vary among individuals and may be influenced by factors such as genetics and chewing habits. In some cases, the coronoid process can be unusually large, potentially leading to conditions like coronoid process hyperplasia or impingement, where it interferes with the movement of the zygomatic arch during jaw opening. This impingement can restrict mandibular mobility and cause pain. Medical imaging techniques such as CT scans are often used to visualize and assess the coronoid process and diagnose any associated abnormalities. Surgical intervention may be considered for severe cases of coronoid process impingement to restore normal jaw function. The coronoid process is a critical anatomical landmark for understanding jaw biomechanics and is an important consideration in oral and maxillofacial surgery.